3 // ----------------------------------------------------------------------------
6 #define CHART_PRIORITY_SYSTEMD_SERVICES 19000
7 #define CHART_PRIORITY_CONTAINERS 40000
9 static long system_page_size = 4096; // system will be queried via sysconf() in configuration()
11 static int cgroup_enable_cpuacct_stat = CONFIG_BOOLEAN_AUTO;
12 static int cgroup_enable_cpuacct_usage = CONFIG_BOOLEAN_AUTO;
13 static int cgroup_enable_memory = CONFIG_BOOLEAN_AUTO;
14 static int cgroup_enable_detailed_memory = CONFIG_BOOLEAN_AUTO;
15 static int cgroup_enable_memory_failcnt = CONFIG_BOOLEAN_AUTO;
16 static int cgroup_enable_swap = CONFIG_BOOLEAN_AUTO;
17 static int cgroup_enable_blkio_io = CONFIG_BOOLEAN_AUTO;
18 static int cgroup_enable_blkio_ops = CONFIG_BOOLEAN_AUTO;
19 static int cgroup_enable_blkio_throttle_io = CONFIG_BOOLEAN_AUTO;
20 static int cgroup_enable_blkio_throttle_ops = CONFIG_BOOLEAN_AUTO;
21 static int cgroup_enable_blkio_merged_ops = CONFIG_BOOLEAN_AUTO;
22 static int cgroup_enable_blkio_queued_ops = CONFIG_BOOLEAN_AUTO;
24 static int cgroup_enable_systemd_services = CONFIG_BOOLEAN_YES;
25 static int cgroup_enable_systemd_services_detailed_memory = CONFIG_BOOLEAN_NO;
26 static int cgroup_used_memory_without_cache = CONFIG_BOOLEAN_YES;
28 static int cgroup_search_in_devices = 1;
30 static int cgroup_enable_new_cgroups_detected_at_runtime = 1;
31 static int cgroup_check_for_new_every = 10;
32 static int cgroup_update_every = 1;
34 static int cgroup_recheck_zero_blkio_every_iterations = 10;
35 static int cgroup_recheck_zero_mem_failcnt_every_iterations = 10;
36 static int cgroup_recheck_zero_mem_detailed_every_iterations = 10;
38 static char *cgroup_cpuacct_base = NULL;
39 static char *cgroup_blkio_base = NULL;
40 static char *cgroup_memory_base = NULL;
41 static char *cgroup_devices_base = NULL;
43 static int cgroup_root_count = 0;
44 static int cgroup_root_max = 500;
45 static int cgroup_max_depth = 0;
47 static SIMPLE_PATTERN *enabled_cgroup_patterns = NULL;
48 static SIMPLE_PATTERN *enabled_cgroup_paths = NULL;
49 static SIMPLE_PATTERN *enabled_cgroup_renames = NULL;
50 static SIMPLE_PATTERN *systemd_services_cgroups = NULL;
52 static char *cgroups_rename_script = NULL;
54 static int cgroups_check = 0;
56 static uint32_t Read_hash = 0;
57 static uint32_t Write_hash = 0;
58 static uint32_t user_hash = 0;
59 static uint32_t system_hash = 0;
61 void read_cgroup_plugin_configuration() {
62 system_page_size = sysconf(_SC_PAGESIZE);
64 Read_hash = simple_hash("Read");
65 Write_hash = simple_hash("Write");
66 user_hash = simple_hash("user");
67 system_hash = simple_hash("system");
69 cgroup_update_every = (int)config_get_number("plugin:cgroups", "update every", localhost->rrd_update_every);
70 if(cgroup_update_every < localhost->rrd_update_every)
71 cgroup_update_every = localhost->rrd_update_every;
73 cgroup_check_for_new_every = (int)config_get_number("plugin:cgroups", "check for new cgroups every", cgroup_check_for_new_every * cgroup_update_every);
74 if(cgroup_check_for_new_every < cgroup_update_every)
75 cgroup_check_for_new_every = cgroup_update_every;
77 cgroup_enable_cpuacct_stat = config_get_boolean_ondemand("plugin:cgroups", "enable cpuacct stat (total CPU)", cgroup_enable_cpuacct_stat);
78 cgroup_enable_cpuacct_usage = config_get_boolean_ondemand("plugin:cgroups", "enable cpuacct usage (per core CPU)", cgroup_enable_cpuacct_usage);
80 cgroup_enable_memory = config_get_boolean_ondemand("plugin:cgroups", "enable memory (used mem including cache)", cgroup_enable_memory);
81 cgroup_enable_detailed_memory = config_get_boolean_ondemand("plugin:cgroups", "enable detailed memory", cgroup_enable_detailed_memory);
82 cgroup_enable_memory_failcnt = config_get_boolean_ondemand("plugin:cgroups", "enable memory limits fail count", cgroup_enable_memory_failcnt);
83 cgroup_enable_swap = config_get_boolean_ondemand("plugin:cgroups", "enable swap memory", cgroup_enable_swap);
85 cgroup_enable_blkio_io = config_get_boolean_ondemand("plugin:cgroups", "enable blkio bandwidth", cgroup_enable_blkio_io);
86 cgroup_enable_blkio_ops = config_get_boolean_ondemand("plugin:cgroups", "enable blkio operations", cgroup_enable_blkio_ops);
87 cgroup_enable_blkio_throttle_io = config_get_boolean_ondemand("plugin:cgroups", "enable blkio throttle bandwidth", cgroup_enable_blkio_throttle_io);
88 cgroup_enable_blkio_throttle_ops = config_get_boolean_ondemand("plugin:cgroups", "enable blkio throttle operations", cgroup_enable_blkio_throttle_ops);
89 cgroup_enable_blkio_queued_ops = config_get_boolean_ondemand("plugin:cgroups", "enable blkio queued operations", cgroup_enable_blkio_queued_ops);
90 cgroup_enable_blkio_merged_ops = config_get_boolean_ondemand("plugin:cgroups", "enable blkio merged operations", cgroup_enable_blkio_merged_ops);
92 cgroup_recheck_zero_blkio_every_iterations = (int)config_get_number("plugin:cgroups", "recheck zero blkio every iterations", cgroup_recheck_zero_blkio_every_iterations);
93 cgroup_recheck_zero_mem_failcnt_every_iterations = (int)config_get_number("plugin:cgroups", "recheck zero memory failcnt every iterations", cgroup_recheck_zero_mem_failcnt_every_iterations);
94 cgroup_recheck_zero_mem_detailed_every_iterations = (int)config_get_number("plugin:cgroups", "recheck zero detailed memory every iterations", cgroup_recheck_zero_mem_detailed_every_iterations);
96 cgroup_enable_systemd_services = config_get_boolean("plugin:cgroups", "enable systemd services", cgroup_enable_systemd_services);
97 cgroup_enable_systemd_services_detailed_memory = config_get_boolean("plugin:cgroups", "enable systemd services detailed memory", cgroup_enable_systemd_services_detailed_memory);
98 cgroup_used_memory_without_cache = config_get_boolean("plugin:cgroups", "report used memory without cache", cgroup_used_memory_without_cache);
100 char filename[FILENAME_MAX + 1], *s;
101 struct mountinfo *mi, *root = mountinfo_read(0);
103 mi = mountinfo_find_by_filesystem_super_option(root, "cgroup", "cpuacct");
104 if(!mi) mi = mountinfo_find_by_filesystem_mount_source(root, "cgroup", "cpuacct");
106 error("Cannot find cgroup cpuacct mountinfo. Assuming default: /sys/fs/cgroup/cpuacct");
107 s = "/sys/fs/cgroup/cpuacct";
109 else s = mi->mount_point;
110 snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, s);
111 cgroup_cpuacct_base = config_get("plugin:cgroups", "path to /sys/fs/cgroup/cpuacct", filename);
113 mi = mountinfo_find_by_filesystem_super_option(root, "cgroup", "blkio");
114 if(!mi) mi = mountinfo_find_by_filesystem_mount_source(root, "cgroup", "blkio");
116 error("Cannot find cgroup blkio mountinfo. Assuming default: /sys/fs/cgroup/blkio");
117 s = "/sys/fs/cgroup/blkio";
119 else s = mi->mount_point;
120 snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, s);
121 cgroup_blkio_base = config_get("plugin:cgroups", "path to /sys/fs/cgroup/blkio", filename);
123 mi = mountinfo_find_by_filesystem_super_option(root, "cgroup", "memory");
124 if(!mi) mi = mountinfo_find_by_filesystem_mount_source(root, "cgroup", "memory");
126 error("Cannot find cgroup memory mountinfo. Assuming default: /sys/fs/cgroup/memory");
127 s = "/sys/fs/cgroup/memory";
129 else s = mi->mount_point;
130 snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, s);
131 cgroup_memory_base = config_get("plugin:cgroups", "path to /sys/fs/cgroup/memory", filename);
133 mi = mountinfo_find_by_filesystem_super_option(root, "cgroup", "devices");
134 if(!mi) mi = mountinfo_find_by_filesystem_mount_source(root, "cgroup", "devices");
136 error("Cannot find cgroup devices mountinfo. Assuming default: /sys/fs/cgroup/devices");
137 s = "/sys/fs/cgroup/devices";
139 else s = mi->mount_point;
140 snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, s);
141 cgroup_devices_base = config_get("plugin:cgroups", "path to /sys/fs/cgroup/devices", filename);
143 cgroup_root_max = (int)config_get_number("plugin:cgroups", "max cgroups to allow", cgroup_root_max);
144 cgroup_max_depth = (int)config_get_number("plugin:cgroups", "max cgroups depth to monitor", cgroup_max_depth);
146 cgroup_enable_new_cgroups_detected_at_runtime = config_get_boolean("plugin:cgroups", "enable new cgroups detected at run time", cgroup_enable_new_cgroups_detected_at_runtime);
148 enabled_cgroup_patterns = simple_pattern_create(
149 config_get("plugin:cgroups", "enable by default cgroups matching",
150 " /system.slice/docker-*.scope "
162 " !/lxc/*/ns " // #1397
168 " * " // enable anything else
169 ), SIMPLE_PATTERN_EXACT);
171 enabled_cgroup_paths = simple_pattern_create(
172 config_get("plugin:cgroups", "search for cgroups in subpaths matching",
180 ), SIMPLE_PATTERN_EXACT);
182 snprintfz(filename, FILENAME_MAX, "%s/cgroup-name.sh", netdata_configured_plugins_dir);
183 cgroups_rename_script = config_get("plugin:cgroups", "script to get cgroup names", filename);
185 enabled_cgroup_renames = simple_pattern_create(
186 config_get("plugin:cgroups", "run script to rename cgroups matching",
198 ), SIMPLE_PATTERN_EXACT);
200 if(cgroup_enable_systemd_services) {
201 systemd_services_cgroups = simple_pattern_create(
202 config_get("plugin:cgroups", "cgroups to match as systemd services",
203 " !/system.slice/*/*.service "
204 " /system.slice/*.service "
205 ), SIMPLE_PATTERN_EXACT);
208 mountinfo_free(root);
211 // ----------------------------------------------------------------------------
216 int enabled; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO
221 unsigned long long Read;
222 unsigned long long Write;
224 unsigned long long Sync;
225 unsigned long long Async;
226 unsigned long long Total;
230 // https://www.kernel.org/doc/Documentation/cgroup-v1/memory.txt
233 ARL_ENTRY *arl_dirty;
236 int updated_detailed;
237 int updated_usage_in_bytes;
238 int updated_msw_usage_in_bytes;
241 int enabled_detailed; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO
242 int enabled_usage_in_bytes; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO
243 int enabled_msw_usage_in_bytes; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO
244 int enabled_failcnt; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO
246 int delay_counter_detailed;
247 int delay_counter_failcnt;
249 char *filename_detailed;
250 char *filename_usage_in_bytes;
251 char *filename_msw_usage_in_bytes;
252 char *filename_failcnt;
254 int detailed_has_dirty;
255 int detailed_has_swap;
258 unsigned long long cache;
259 unsigned long long rss;
260 unsigned long long rss_huge;
261 unsigned long long mapped_file;
262 unsigned long long writeback;
263 unsigned long long dirty;
264 unsigned long long swap;
265 unsigned long long pgpgin;
266 unsigned long long pgpgout;
267 unsigned long long pgfault;
268 unsigned long long pgmajfault;
270 unsigned long long inactive_anon;
271 unsigned long long active_anon;
272 unsigned long long inactive_file;
273 unsigned long long active_file;
274 unsigned long long unevictable;
275 unsigned long long hierarchical_memory_limit;
276 unsigned long long total_cache;
277 unsigned long long total_rss;
278 unsigned long long total_rss_huge;
279 unsigned long long total_mapped_file;
280 unsigned long long total_writeback;
281 unsigned long long total_dirty;
282 unsigned long long total_swap;
283 unsigned long long total_pgpgin;
284 unsigned long long total_pgpgout;
285 unsigned long long total_pgfault;
286 unsigned long long total_pgmajfault;
287 unsigned long long total_inactive_anon;
288 unsigned long long total_active_anon;
289 unsigned long long total_inactive_file;
290 unsigned long long total_active_file;
291 unsigned long long total_unevictable;
294 // single file metrics
295 unsigned long long usage_in_bytes;
296 unsigned long long msw_usage_in_bytes;
297 unsigned long long failcnt;
300 // https://www.kernel.org/doc/Documentation/cgroup-v1/cpuacct.txt
301 struct cpuacct_stat {
303 int enabled; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO
307 unsigned long long user;
308 unsigned long long system;
311 // https://www.kernel.org/doc/Documentation/cgroup-v1/cpuacct.txt
312 struct cpuacct_usage {
314 int enabled; // CONFIG_BOOLEAN_YES or CONFIG_BOOLEAN_AUTO
319 unsigned long long *cpu_percpu;
322 #define CGROUP_OPTIONS_DISABLED_DUPLICATE 0x00000001
323 #define CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE 0x00000002
328 char available; // found in the filesystem
329 char enabled; // enabled in the config
339 struct cpuacct_stat cpuacct_stat;
340 struct cpuacct_usage cpuacct_usage;
342 struct memory memory;
344 struct blkio io_service_bytes; // bytes
345 struct blkio io_serviced; // operations
347 struct blkio throttle_io_service_bytes; // bytes
348 struct blkio throttle_io_serviced; // operations
350 struct blkio io_merged; // operations
351 struct blkio io_queued; // operations
355 RRDSET *st_cpu_per_core;
357 RRDSET *st_writeback;
358 RRDSET *st_mem_activity;
360 RRDSET *st_mem_usage;
361 RRDSET *st_mem_failcnt;
363 RRDSET *st_serviced_ops;
364 RRDSET *st_throttle_io;
365 RRDSET *st_throttle_serviced_ops;
366 RRDSET *st_queued_ops;
367 RRDSET *st_merged_ops;
371 RRDDIM *rd_mem_usage;
372 RRDDIM *rd_mem_failcnt;
373 RRDDIM *rd_swap_usage;
375 RRDDIM *rd_mem_detailed_cache;
376 RRDDIM *rd_mem_detailed_rss;
377 RRDDIM *rd_mem_detailed_mapped;
378 RRDDIM *rd_mem_detailed_writeback;
379 RRDDIM *rd_mem_detailed_pgpgin;
380 RRDDIM *rd_mem_detailed_pgpgout;
381 RRDDIM *rd_mem_detailed_pgfault;
382 RRDDIM *rd_mem_detailed_pgmajfault;
384 RRDDIM *rd_io_service_bytes_read;
385 RRDDIM *rd_io_serviced_read;
386 RRDDIM *rd_throttle_io_read;
387 RRDDIM *rd_throttle_io_serviced_read;
388 RRDDIM *rd_io_queued_read;
389 RRDDIM *rd_io_merged_read;
391 RRDDIM *rd_io_service_bytes_write;
392 RRDDIM *rd_io_serviced_write;
393 RRDDIM *rd_throttle_io_write;
394 RRDDIM *rd_throttle_io_serviced_write;
395 RRDDIM *rd_io_queued_write;
396 RRDDIM *rd_io_merged_write;
400 } *cgroup_root = NULL;
402 // ----------------------------------------------------------------------------
403 // read values from /sys
405 static inline void cgroup_read_cpuacct_stat(struct cpuacct_stat *cp) {
406 static procfile *ff = NULL;
408 if(likely(cp->filename)) {
409 ff = procfile_reopen(ff, cp->filename, NULL, PROCFILE_FLAG_DEFAULT);
416 ff = procfile_readall(ff);
423 unsigned long i, lines = procfile_lines(ff);
425 if(unlikely(lines < 1)) {
426 error("File '%s' should have 1+ lines.", cp->filename);
431 for(i = 0; i < lines ; i++) {
432 char *s = procfile_lineword(ff, i, 0);
433 uint32_t hash = simple_hash(s);
435 if(unlikely(hash == user_hash && !strcmp(s, "user")))
436 cp->user = str2ull(procfile_lineword(ff, i, 1));
438 else if(unlikely(hash == system_hash && !strcmp(s, "system")))
439 cp->system = str2ull(procfile_lineword(ff, i, 1));
444 if(unlikely(cp->enabled == CONFIG_BOOLEAN_AUTO && (cp->user || cp->system)))
445 cp->enabled = CONFIG_BOOLEAN_YES;
449 static inline void cgroup_read_cpuacct_usage(struct cpuacct_usage *ca) {
450 static procfile *ff = NULL;
452 if(likely(ca->filename)) {
453 ff = procfile_reopen(ff, ca->filename, NULL, PROCFILE_FLAG_DEFAULT);
460 ff = procfile_readall(ff);
467 if(unlikely(procfile_lines(ff) < 1)) {
468 error("File '%s' should have 1+ lines but has %zu.", ca->filename, procfile_lines(ff));
473 unsigned long i = procfile_linewords(ff, 0);
474 if(unlikely(i == 0)) {
479 // we may have 1 more CPU reported
481 char *s = procfile_lineword(ff, 0, i - 1);
486 if(unlikely(i != ca->cpus)) {
487 freez(ca->cpu_percpu);
488 ca->cpu_percpu = mallocz(sizeof(unsigned long long) * i);
489 ca->cpus = (unsigned int)i;
492 unsigned long long total = 0;
493 for(i = 0; i < ca->cpus ;i++) {
494 unsigned long long n = str2ull(procfile_lineword(ff, 0, i));
495 ca->cpu_percpu[i] = n;
501 if(unlikely(ca->enabled == CONFIG_BOOLEAN_AUTO && total))
502 ca->enabled = CONFIG_BOOLEAN_YES;
506 static inline void cgroup_read_blkio(struct blkio *io) {
507 static procfile *ff = NULL;
509 if(unlikely(io->enabled == CONFIG_BOOLEAN_AUTO && io->delay_counter > 0)) {
514 if(likely(io->filename)) {
515 ff = procfile_reopen(ff, io->filename, NULL, PROCFILE_FLAG_DEFAULT);
522 ff = procfile_readall(ff);
529 unsigned long i, lines = procfile_lines(ff);
531 if(unlikely(lines < 1)) {
532 error("File '%s' should have 1+ lines.", io->filename);
545 for(i = 0; i < lines ; i++) {
546 char *s = procfile_lineword(ff, i, 1);
547 uint32_t hash = simple_hash(s);
549 if(unlikely(hash == Read_hash && !strcmp(s, "Read")))
550 io->Read += str2ull(procfile_lineword(ff, i, 2));
552 else if(unlikely(hash == Write_hash && !strcmp(s, "Write")))
553 io->Write += str2ull(procfile_lineword(ff, i, 2));
556 else if(unlikely(hash == Sync_hash && !strcmp(s, "Sync")))
557 io->Sync += str2ull(procfile_lineword(ff, i, 2));
559 else if(unlikely(hash == Async_hash && !strcmp(s, "Async")))
560 io->Async += str2ull(procfile_lineword(ff, i, 2));
562 else if(unlikely(hash == Total_hash && !strcmp(s, "Total")))
563 io->Total += str2ull(procfile_lineword(ff, i, 2));
569 if(unlikely(io->enabled == CONFIG_BOOLEAN_AUTO)) {
570 if(unlikely(io->Read || io->Write))
571 io->enabled = CONFIG_BOOLEAN_YES;
573 io->delay_counter = cgroup_recheck_zero_blkio_every_iterations;
578 static inline void cgroup_read_memory(struct memory *mem) {
579 static procfile *ff = NULL;
581 // read detailed ram usage
582 if(likely(mem->filename_detailed)) {
583 if(unlikely(mem->enabled_detailed == CONFIG_BOOLEAN_AUTO && mem->delay_counter_detailed > 0)) {
584 mem->delay_counter_detailed--;
588 ff = procfile_reopen(ff, mem->filename_detailed, NULL, PROCFILE_FLAG_DEFAULT);
590 mem->updated_detailed = 0;
595 ff = procfile_readall(ff);
597 mem->updated_detailed = 0;
602 unsigned long i, lines = procfile_lines(ff);
604 if(unlikely(lines < 1)) {
605 error("File '%s' should have 1+ lines.", mem->filename_detailed);
606 mem->updated_detailed = 0;
610 if(unlikely(!mem->arl_base)) {
611 mem->arl_base = arl_create("cgroup/memory", NULL, 60);
613 arl_expect(mem->arl_base, "cache", &mem->cache);
614 arl_expect(mem->arl_base, "rss", &mem->rss);
615 arl_expect(mem->arl_base, "rss_huge", &mem->rss_huge);
616 arl_expect(mem->arl_base, "mapped_file", &mem->mapped_file);
617 arl_expect(mem->arl_base, "writeback", &mem->writeback);
618 mem->arl_dirty = arl_expect(mem->arl_base, "dirty", &mem->dirty);
619 mem->arl_swap = arl_expect(mem->arl_base, "swap", &mem->swap);
620 arl_expect(mem->arl_base, "pgpgin", &mem->pgpgin);
621 arl_expect(mem->arl_base, "pgpgout", &mem->pgpgout);
622 arl_expect(mem->arl_base, "pgfault", &mem->pgfault);
623 arl_expect(mem->arl_base, "pgmajfault", &mem->pgmajfault);
626 arl_begin(mem->arl_base);
628 for(i = 0; i < lines ; i++) {
629 if(arl_check(mem->arl_base,
630 procfile_lineword(ff, i, 0),
631 procfile_lineword(ff, i, 1))) break;
634 if(unlikely(mem->arl_dirty->flags & ARL_ENTRY_FLAG_FOUND))
635 mem->detailed_has_dirty = 1;
637 if(unlikely(mem->arl_swap->flags & ARL_ENTRY_FLAG_FOUND))
638 mem->detailed_has_swap = 1;
640 // fprintf(stderr, "READ: '%s', cache: %llu, rss: %llu, rss_huge: %llu, mapped_file: %llu, writeback: %llu, dirty: %llu, swap: %llu, pgpgin: %llu, pgpgout: %llu, pgfault: %llu, pgmajfault: %llu, inactive_anon: %llu, active_anon: %llu, inactive_file: %llu, active_file: %llu, unevictable: %llu, hierarchical_memory_limit: %llu, total_cache: %llu, total_rss: %llu, total_rss_huge: %llu, total_mapped_file: %llu, total_writeback: %llu, total_dirty: %llu, total_swap: %llu, total_pgpgin: %llu, total_pgpgout: %llu, total_pgfault: %llu, total_pgmajfault: %llu, total_inactive_anon: %llu, total_active_anon: %llu, total_inactive_file: %llu, total_active_file: %llu, total_unevictable: %llu\n", mem->filename, mem->cache, mem->rss, mem->rss_huge, mem->mapped_file, mem->writeback, mem->dirty, mem->swap, mem->pgpgin, mem->pgpgout, mem->pgfault, mem->pgmajfault, mem->inactive_anon, mem->active_anon, mem->inactive_file, mem->active_file, mem->unevictable, mem->hierarchical_memory_limit, mem->total_cache, mem->total_rss, mem->total_rss_huge, mem->total_mapped_file, mem->total_writeback, mem->total_dirty, mem->total_swap, mem->total_pgpgin, mem->total_pgpgout, mem->total_pgfault, mem->total_pgmajfault, mem->total_inactive_anon, mem->total_active_anon, mem->total_inactive_file, mem->total_active_file, mem->total_unevictable);
642 mem->updated_detailed = 1;
644 if(unlikely(mem->enabled_detailed == CONFIG_BOOLEAN_AUTO)) {
645 if(mem->cache || mem->dirty || mem->rss || mem->rss_huge || mem->mapped_file || mem->writeback || mem->swap || mem->pgpgin || mem->pgpgout || mem->pgfault || mem->pgmajfault)
646 mem->enabled_detailed = CONFIG_BOOLEAN_YES;
648 mem->delay_counter_detailed = cgroup_recheck_zero_mem_detailed_every_iterations;
654 // read usage_in_bytes
655 if(likely(mem->filename_usage_in_bytes)) {
656 mem->updated_usage_in_bytes = !read_single_number_file(mem->filename_usage_in_bytes, &mem->usage_in_bytes);
657 if(unlikely(mem->updated_usage_in_bytes && mem->enabled_usage_in_bytes == CONFIG_BOOLEAN_AUTO && mem->usage_in_bytes))
658 mem->enabled_usage_in_bytes = CONFIG_BOOLEAN_YES;
661 // read msw_usage_in_bytes
662 if(likely(mem->filename_msw_usage_in_bytes)) {
663 mem->updated_msw_usage_in_bytes = !read_single_number_file(mem->filename_msw_usage_in_bytes, &mem->msw_usage_in_bytes);
664 if(unlikely(mem->updated_msw_usage_in_bytes && mem->enabled_msw_usage_in_bytes == CONFIG_BOOLEAN_AUTO && mem->msw_usage_in_bytes))
665 mem->enabled_msw_usage_in_bytes = CONFIG_BOOLEAN_YES;
669 if(likely(mem->filename_failcnt)) {
670 if(unlikely(mem->enabled_failcnt == CONFIG_BOOLEAN_AUTO && mem->delay_counter_failcnt > 0)) {
671 mem->updated_failcnt = 0;
672 mem->delay_counter_failcnt--;
675 mem->updated_failcnt = !read_single_number_file(mem->filename_failcnt, &mem->failcnt);
676 if(unlikely(mem->updated_failcnt && mem->enabled_failcnt == CONFIG_BOOLEAN_AUTO)) {
677 if(unlikely(!mem->failcnt))
678 mem->delay_counter_failcnt = cgroup_recheck_zero_mem_failcnt_every_iterations;
680 mem->enabled_failcnt = CONFIG_BOOLEAN_YES;
686 static inline void cgroup_read(struct cgroup *cg) {
687 debug(D_CGROUP, "reading metrics for cgroups '%s'", cg->id);
689 cgroup_read_cpuacct_stat(&cg->cpuacct_stat);
690 cgroup_read_cpuacct_usage(&cg->cpuacct_usage);
691 cgroup_read_memory(&cg->memory);
692 cgroup_read_blkio(&cg->io_service_bytes);
693 cgroup_read_blkio(&cg->io_serviced);
694 cgroup_read_blkio(&cg->throttle_io_service_bytes);
695 cgroup_read_blkio(&cg->throttle_io_serviced);
696 cgroup_read_blkio(&cg->io_merged);
697 cgroup_read_blkio(&cg->io_queued);
700 static inline void read_all_cgroups(struct cgroup *root) {
701 debug(D_CGROUP, "reading metrics for all cgroups");
705 for(cg = root; cg ; cg = cg->next)
706 if(cg->enabled && cg->available)
710 // ----------------------------------------------------------------------------
711 // add/remove/find cgroup objects
713 #define CGROUP_CHARTID_LINE_MAX 1024
715 static inline char *cgroup_title_strdupz(const char *s) {
716 if(!s || !*s) s = "/";
718 if(*s == '/' && s[1] != '\0') s++;
720 char *r = strdupz(s);
721 netdata_fix_chart_name(r);
726 static inline char *cgroup_chart_id_strdupz(const char *s) {
727 if(!s || !*s) s = "/";
729 if(*s == '/' && s[1] != '\0') s++;
731 char *r = strdupz(s);
732 netdata_fix_chart_id(r);
737 static inline void cgroup_get_chart_name(struct cgroup *cg) {
738 debug(D_CGROUP, "looking for the name of cgroup '%s' with chart id '%s' and title '%s'", cg->id, cg->chart_id, cg->chart_title);
741 char buffer[CGROUP_CHARTID_LINE_MAX + 1];
743 snprintfz(buffer, CGROUP_CHARTID_LINE_MAX, "exec %s '%s'", cgroups_rename_script, cg->chart_id);
745 debug(D_CGROUP, "executing command '%s' for cgroup '%s'", buffer, cg->id);
746 FILE *fp = mypopen(buffer, &cgroup_pid);
748 // debug(D_CGROUP, "reading from command '%s' for cgroup '%s'", buffer, cg->id);
749 char *s = fgets(buffer, CGROUP_CHARTID_LINE_MAX, fp);
750 // debug(D_CGROUP, "closing command for cgroup '%s'", cg->id);
751 mypclose(fp, cgroup_pid);
752 // debug(D_CGROUP, "closed command for cgroup '%s'", cg->id);
754 if(s && *s && *s != '\n') {
755 debug(D_CGROUP, "cgroup '%s' should be renamed to '%s'", cg->id, s);
759 freez(cg->chart_title);
760 cg->chart_title = cgroup_title_strdupz(s);
763 cg->chart_id = cgroup_chart_id_strdupz(s);
764 cg->hash_chart = simple_hash(cg->chart_id);
768 error("CGROUP: Cannot popen(\"%s\", \"r\").", buffer);
771 static inline struct cgroup *cgroup_add(const char *id) {
772 if(!id || !*id) id = "/";
773 debug(D_CGROUP, "adding to list, cgroup with id '%s'", id);
775 if(cgroup_root_count >= cgroup_root_max) {
776 info("Maximum number of cgroups reached (%d). Not adding cgroup '%s'", cgroup_root_count, id);
780 int def = simple_pattern_matches(enabled_cgroup_patterns, id)?cgroup_enable_new_cgroups_detected_at_runtime:0;
781 struct cgroup *cg = callocz(1, sizeof(struct cgroup));
783 cg->id = strdupz(id);
784 cg->hash = simple_hash(cg->id);
786 cg->chart_title = cgroup_title_strdupz(id);
788 cg->chart_id = cgroup_chart_id_strdupz(id);
789 cg->hash_chart = simple_hash(cg->chart_id);
796 for(e = cgroup_root; e->next ;e = e->next) ;
802 // fix the chart_id and title by calling the external script
803 if(simple_pattern_matches(enabled_cgroup_renames, cg->id)) {
805 cgroup_get_chart_name(cg);
807 debug(D_CGROUP, "cgroup '%s' renamed to '%s' (title: '%s')", cg->id, cg->chart_id, cg->chart_title);
810 debug(D_CGROUP, "cgroup '%s' will not be renamed - it matches the list of disabled cgroup renames (will be shown as '%s')", cg->id, cg->chart_id);
812 int user_configurable = 1;
814 // check if this cgroup should be a systemd service
815 if(cgroup_enable_systemd_services) {
816 if(simple_pattern_matches(systemd_services_cgroups, cg->id) ||
817 simple_pattern_matches(systemd_services_cgroups, cg->chart_id)) {
818 debug(D_CGROUP, "cgroup '%s' with chart id '%s' (title: '%s') matches systemd services cgroups", cg->id, cg->chart_id, cg->chart_title);
820 char buffer[CGROUP_CHARTID_LINE_MAX + 1];
821 cg->options |= CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE;
823 strncpy(buffer, cg->id, CGROUP_CHARTID_LINE_MAX);
826 //freez(cg->chart_id);
827 //cg->chart_id = cgroup_chart_id_strdupz(s);
828 //cg->hash_chart = simple_hash(cg->chart_id);
830 // skip to the last slash
831 size_t len = strlen(s);
832 while(len--) if(unlikely(s[len] == '/')) break;
833 if(len) s = &s[len + 1];
837 while(len--) if(unlikely(s[len] == '.')) break;
838 if(len) s[len] = '\0';
840 freez(cg->chart_title);
841 cg->chart_title = cgroup_title_strdupz(s);
844 user_configurable = 0;
846 debug(D_CGROUP, "cgroup '%s' renamed to '%s' (title: '%s')", cg->id, cg->chart_id, cg->chart_title);
849 debug(D_CGROUP, "cgroup '%s' with chart id '%s' (title: '%s') does not match systemd services groups", cg->id, cg->chart_id, cg->chart_title);
852 if(user_configurable) {
853 // allow the user to enable/disable this individualy
854 char option[FILENAME_MAX + 1];
855 snprintfz(option, FILENAME_MAX, "enable cgroup %s", cg->chart_title);
856 cg->enabled = (char) config_get_boolean("plugin:cgroups", option, def);
859 // detect duplicate cgroups
862 for (t = cgroup_root; t; t = t->next) {
863 if (t != cg && t->enabled && t->hash_chart == cg->hash_chart && !strcmp(t->chart_id, cg->chart_id)) {
864 if (!strncmp(t->chart_id, "/system.slice/", 14) && !strncmp(cg->chart_id, "/init.scope/system.slice/", 25)) {
865 error("Control group with chart id '%s' already exists with id '%s' and is enabled. Swapping them by enabling cgroup with id '%s' and disabling cgroup with id '%s'.",
866 cg->chart_id, t->id, cg->id, t->id);
867 debug(D_CGROUP, "Control group with chart id '%s' already exists with id '%s' and is enabled. Swapping them by enabling cgroup with id '%s' and disabling cgroup with id '%s'.",
868 cg->chart_id, t->id, cg->id, t->id);
870 t->options |= CGROUP_OPTIONS_DISABLED_DUPLICATE;
873 error("Control group with chart id '%s' already exists with id '%s' and is enabled and available. Disabling cgroup with id '%s'.",
874 cg->chart_id, t->id, cg->id);
875 debug(D_CGROUP, "Control group with chart id '%s' already exists with id '%s' and is enabled and available. Disabling cgroup with id '%s'.",
876 cg->chart_id, t->id, cg->id);
878 cg->options |= CGROUP_OPTIONS_DISABLED_DUPLICATE;
886 debug(D_CGROUP, "ADDED CGROUP: '%s' with chart id '%s' and title '%s' as %s (default was %s)", cg->id, cg->chart_id, cg->chart_title, (cg->enabled)?"enabled":"disabled", (def)?"enabled":"disabled");
891 static inline void cgroup_free(struct cgroup *cg) {
892 debug(D_CGROUP, "Removing cgroup '%s' with chart id '%s' (was %s and %s)", cg->id, cg->chart_id, (cg->enabled)?"enabled":"disabled", (cg->available)?"available":"not available");
894 if(cg->st_cpu) rrdset_flag_set(cg->st_cpu, RRDSET_FLAG_OBSOLETE);
895 if(cg->st_cpu_per_core) rrdset_flag_set(cg->st_cpu_per_core, RRDSET_FLAG_OBSOLETE);
896 if(cg->st_mem) rrdset_flag_set(cg->st_mem, RRDSET_FLAG_OBSOLETE);
897 if(cg->st_writeback) rrdset_flag_set(cg->st_writeback, RRDSET_FLAG_OBSOLETE);
898 if(cg->st_mem_activity) rrdset_flag_set(cg->st_mem_activity, RRDSET_FLAG_OBSOLETE);
899 if(cg->st_pgfaults) rrdset_flag_set(cg->st_pgfaults, RRDSET_FLAG_OBSOLETE);
900 if(cg->st_mem_usage) rrdset_flag_set(cg->st_mem_usage, RRDSET_FLAG_OBSOLETE);
901 if(cg->st_mem_failcnt) rrdset_flag_set(cg->st_mem_failcnt, RRDSET_FLAG_OBSOLETE);
902 if(cg->st_io) rrdset_flag_set(cg->st_io, RRDSET_FLAG_OBSOLETE);
903 if(cg->st_serviced_ops) rrdset_flag_set(cg->st_serviced_ops, RRDSET_FLAG_OBSOLETE);
904 if(cg->st_throttle_io) rrdset_flag_set(cg->st_throttle_io, RRDSET_FLAG_OBSOLETE);
905 if(cg->st_throttle_serviced_ops) rrdset_flag_set(cg->st_throttle_serviced_ops, RRDSET_FLAG_OBSOLETE);
906 if(cg->st_queued_ops) rrdset_flag_set(cg->st_queued_ops, RRDSET_FLAG_OBSOLETE);
907 if(cg->st_merged_ops) rrdset_flag_set(cg->st_merged_ops, RRDSET_FLAG_OBSOLETE);
909 freez(cg->cpuacct_usage.cpu_percpu);
911 freez(cg->cpuacct_stat.filename);
912 freez(cg->cpuacct_usage.filename);
914 arl_free(cg->memory.arl_base);
915 freez(cg->memory.filename_detailed);
916 freez(cg->memory.filename_failcnt);
917 freez(cg->memory.filename_usage_in_bytes);
918 freez(cg->memory.filename_msw_usage_in_bytes);
920 freez(cg->io_service_bytes.filename);
921 freez(cg->io_serviced.filename);
923 freez(cg->throttle_io_service_bytes.filename);
924 freez(cg->throttle_io_serviced.filename);
926 freez(cg->io_merged.filename);
927 freez(cg->io_queued.filename);
931 freez(cg->chart_title);
938 // find if a given cgroup exists
939 static inline struct cgroup *cgroup_find(const char *id) {
940 debug(D_CGROUP, "searching for cgroup '%s'", id);
942 uint32_t hash = simple_hash(id);
945 for(cg = cgroup_root; cg ; cg = cg->next) {
946 if(hash == cg->hash && strcmp(id, cg->id) == 0)
950 debug(D_CGROUP, "cgroup '%s' %s in memory", id, (cg)?"found":"not found");
954 // ----------------------------------------------------------------------------
955 // detect running cgroups
957 // callback for find_file_in_subdirs()
958 static inline void found_subdir_in_dir(const char *dir) {
959 debug(D_CGROUP, "examining cgroup dir '%s'", dir);
961 struct cgroup *cg = cgroup_find(dir);
963 if(*dir && cgroup_max_depth > 0) {
967 for(s = dir; *s ;s++)
968 if(unlikely(*s == '/'))
971 if(depth > cgroup_max_depth) {
972 info("cgroup '%s' is too deep (%d, while max is %d)", dir, depth, cgroup_max_depth);
976 // debug(D_CGROUP, "will add dir '%s' as cgroup", dir);
977 cg = cgroup_add(dir);
980 if(cg) cg->available = 1;
983 static inline int find_dir_in_subdirs(const char *base, const char *this, void (*callback)(const char *)) {
984 if(!this) this = base;
985 debug(D_CGROUP, "searching for directories in '%s' (base '%s')", this?this:"", base);
987 size_t dirlen = strlen(this), baselen = strlen(base);
992 const char *relative_path = &this[baselen];
993 if(!*relative_path) relative_path = "/";
995 DIR *dir = opendir(this);
997 error("Cannot read cgroups directory '%s'", base);
1002 callback(relative_path);
1004 struct dirent *de = NULL;
1005 while((de = readdir(dir))) {
1006 if(de->d_type == DT_DIR
1008 (de->d_name[0] == '.' && de->d_name[1] == '\0')
1009 || (de->d_name[0] == '.' && de->d_name[1] == '.' && de->d_name[2] == '\0')
1013 if(de->d_type == DT_DIR) {
1015 const char *r = relative_path;
1016 if(*r == '\0') r = "/";
1018 // do not decent in directories we are not interested
1019 int def = simple_pattern_matches(enabled_cgroup_paths, r);
1021 // we check for this option here
1022 // so that the config will not have settings
1023 // for leaf directories
1024 char option[FILENAME_MAX + 1];
1025 snprintfz(option, FILENAME_MAX, "search for cgroups under %s", r);
1026 option[FILENAME_MAX] = '\0';
1027 enabled = config_get_boolean("plugin:cgroups", option, def);
1031 char *s = mallocz(dirlen + strlen(de->d_name) + 2);
1034 strcat(s, de->d_name);
1035 int ret2 = find_dir_in_subdirs(base, s, callback);
1036 if(ret2 > 0) ret += ret2;
1046 static inline void mark_all_cgroups_as_not_available() {
1047 debug(D_CGROUP, "marking all cgroups as not available");
1051 // mark all as not available
1052 for(cg = cgroup_root; cg ; cg = cg->next) {
1057 static inline void cleanup_all_cgroups() {
1058 struct cgroup *cg = cgroup_root, *last = NULL;
1061 if(!cg->available) {
1062 // enable the first duplicate cgroup
1065 for(t = cgroup_root; t ; t = t->next) {
1066 if(t != cg && t->available && !t->enabled && t->options & CGROUP_OPTIONS_DISABLED_DUPLICATE && t->hash_chart == cg->hash_chart && !strcmp(t->chart_id, cg->chart_id)) {
1067 debug(D_CGROUP, "Enabling duplicate of cgroup '%s' with id '%s', because the original with id '%s' stopped.", t->chart_id, t->id, cg->id);
1069 t->options &= ~CGROUP_OPTIONS_DISABLED_DUPLICATE;
1076 cgroup_root = cg->next;
1078 last->next = cg->next;
1094 static inline void find_all_cgroups() {
1095 debug(D_CGROUP, "searching for cgroups");
1097 mark_all_cgroups_as_not_available();
1099 if(cgroup_enable_cpuacct_stat || cgroup_enable_cpuacct_usage) {
1100 if(find_dir_in_subdirs(cgroup_cpuacct_base, NULL, found_subdir_in_dir) == -1) {
1101 cgroup_enable_cpuacct_stat =
1102 cgroup_enable_cpuacct_usage = CONFIG_BOOLEAN_NO;
1103 error("disabled CGROUP cpu statistics.");
1107 if(cgroup_enable_blkio_io || cgroup_enable_blkio_ops || cgroup_enable_blkio_throttle_io || cgroup_enable_blkio_throttle_ops || cgroup_enable_blkio_merged_ops || cgroup_enable_blkio_queued_ops) {
1108 if(find_dir_in_subdirs(cgroup_blkio_base, NULL, found_subdir_in_dir) == -1) {
1109 cgroup_enable_blkio_io =
1110 cgroup_enable_blkio_ops =
1111 cgroup_enable_blkio_throttle_io =
1112 cgroup_enable_blkio_throttle_ops =
1113 cgroup_enable_blkio_merged_ops =
1114 cgroup_enable_blkio_queued_ops = CONFIG_BOOLEAN_NO;
1115 error("disabled CGROUP blkio statistics.");
1119 if(cgroup_enable_memory || cgroup_enable_detailed_memory || cgroup_enable_swap || cgroup_enable_memory_failcnt) {
1120 if(find_dir_in_subdirs(cgroup_memory_base, NULL, found_subdir_in_dir) == -1) {
1121 cgroup_enable_memory =
1122 cgroup_enable_detailed_memory =
1123 cgroup_enable_swap =
1124 cgroup_enable_memory_failcnt = CONFIG_BOOLEAN_NO;
1125 error("disabled CGROUP memory statistics.");
1129 if(cgroup_search_in_devices) {
1130 if(find_dir_in_subdirs(cgroup_devices_base, NULL, found_subdir_in_dir) == -1) {
1131 cgroup_search_in_devices = 0;
1132 error("disabled CGROUP devices statistics.");
1136 // remove any non-existing cgroups
1137 cleanup_all_cgroups();
1141 for(cg = cgroup_root; cg ; cg = cg->next) {
1142 // fprintf(stderr, " >>> CGROUP '%s' (%u - %s) with name '%s'\n", cg->id, cg->hash, cg->available?"available":"stopped", cg->name);
1144 if(unlikely(!cg->available))
1147 debug(D_CGROUP, "checking paths for cgroup '%s'", cg->id);
1149 // check for newly added cgroups
1150 // and update the filenames they read
1151 char filename[FILENAME_MAX + 1];
1152 if(unlikely(cgroup_enable_cpuacct_stat && !cg->cpuacct_stat.filename)) {
1153 snprintfz(filename, FILENAME_MAX, "%s%s/cpuacct.stat", cgroup_cpuacct_base, cg->id);
1154 if(likely(stat(filename, &buf) != -1)) {
1155 cg->cpuacct_stat.filename = strdupz(filename);
1156 cg->cpuacct_stat.enabled = cgroup_enable_cpuacct_stat;
1157 debug(D_CGROUP, "cpuacct.stat filename for cgroup '%s': '%s'", cg->id, cg->cpuacct_stat.filename);
1160 debug(D_CGROUP, "cpuacct.stat file for cgroup '%s': '%s' does not exist.", cg->id, filename);
1163 if(unlikely(cgroup_enable_cpuacct_usage && !cg->cpuacct_usage.filename && !(cg->options & CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE))) {
1164 snprintfz(filename, FILENAME_MAX, "%s%s/cpuacct.usage_percpu", cgroup_cpuacct_base, cg->id);
1165 if(likely(stat(filename, &buf) != -1)) {
1166 cg->cpuacct_usage.filename = strdupz(filename);
1167 cg->cpuacct_usage.enabled = cgroup_enable_cpuacct_usage;
1168 debug(D_CGROUP, "cpuacct.usage_percpu filename for cgroup '%s': '%s'", cg->id, cg->cpuacct_usage.filename);
1171 debug(D_CGROUP, "cpuacct.usage_percpu file for cgroup '%s': '%s' does not exist.", cg->id, filename);
1174 if(unlikely((cgroup_enable_detailed_memory || cgroup_used_memory_without_cache) && !cg->memory.filename_detailed && (cgroup_used_memory_without_cache || cgroup_enable_systemd_services_detailed_memory || !(cg->options & CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE)))) {
1175 snprintfz(filename, FILENAME_MAX, "%s%s/memory.stat", cgroup_memory_base, cg->id);
1176 if(likely(stat(filename, &buf) != -1)) {
1177 cg->memory.filename_detailed = strdupz(filename);
1178 cg->memory.enabled_detailed = (cgroup_enable_detailed_memory == CONFIG_BOOLEAN_YES)?CONFIG_BOOLEAN_YES:CONFIG_BOOLEAN_AUTO;
1179 debug(D_CGROUP, "memory.stat filename for cgroup '%s': '%s'", cg->id, cg->memory.filename_detailed);
1182 debug(D_CGROUP, "memory.stat file for cgroup '%s': '%s' does not exist.", cg->id, filename);
1185 if(unlikely(cgroup_enable_memory && !cg->memory.filename_usage_in_bytes)) {
1186 snprintfz(filename, FILENAME_MAX, "%s%s/memory.usage_in_bytes", cgroup_memory_base, cg->id);
1187 if(likely(stat(filename, &buf) != -1)) {
1188 cg->memory.filename_usage_in_bytes = strdupz(filename);
1189 cg->memory.enabled_usage_in_bytes = cgroup_enable_memory;
1190 debug(D_CGROUP, "memory.usage_in_bytes filename for cgroup '%s': '%s'", cg->id, cg->memory.filename_usage_in_bytes);
1193 debug(D_CGROUP, "memory.usage_in_bytes file for cgroup '%s': '%s' does not exist.", cg->id, filename);
1196 if(unlikely(cgroup_enable_swap && !cg->memory.filename_msw_usage_in_bytes)) {
1197 snprintfz(filename, FILENAME_MAX, "%s%s/memory.msw_usage_in_bytes", cgroup_memory_base, cg->id);
1198 if(likely(stat(filename, &buf) != -1)) {
1199 cg->memory.filename_msw_usage_in_bytes = strdupz(filename);
1200 cg->memory.enabled_msw_usage_in_bytes = cgroup_enable_swap;
1201 debug(D_CGROUP, "memory.msw_usage_in_bytes filename for cgroup '%s': '%s'", cg->id, cg->memory.filename_msw_usage_in_bytes);
1204 debug(D_CGROUP, "memory.msw_usage_in_bytes file for cgroup '%s': '%s' does not exist.", cg->id, filename);
1207 if(unlikely(cgroup_enable_memory_failcnt && !cg->memory.filename_failcnt)) {
1208 snprintfz(filename, FILENAME_MAX, "%s%s/memory.failcnt", cgroup_memory_base, cg->id);
1209 if(likely(stat(filename, &buf) != -1)) {
1210 cg->memory.filename_failcnt = strdupz(filename);
1211 cg->memory.enabled_failcnt = cgroup_enable_memory_failcnt;
1212 debug(D_CGROUP, "memory.failcnt filename for cgroup '%s': '%s'", cg->id, cg->memory.filename_failcnt);
1215 debug(D_CGROUP, "memory.failcnt file for cgroup '%s': '%s' does not exist.", cg->id, filename);
1218 if(unlikely(cgroup_enable_blkio_io && !cg->io_service_bytes.filename)) {
1219 snprintfz(filename, FILENAME_MAX, "%s%s/blkio.io_service_bytes", cgroup_blkio_base, cg->id);
1220 if(likely(stat(filename, &buf) != -1)) {
1221 cg->io_service_bytes.filename = strdupz(filename);
1222 cg->io_service_bytes.enabled = cgroup_enable_blkio_io;
1223 debug(D_CGROUP, "io_service_bytes filename for cgroup '%s': '%s'", cg->id, cg->io_service_bytes.filename);
1226 debug(D_CGROUP, "io_service_bytes file for cgroup '%s': '%s' does not exist.", cg->id, filename);
1229 if(unlikely(cgroup_enable_blkio_ops && !cg->io_serviced.filename)) {
1230 snprintfz(filename, FILENAME_MAX, "%s%s/blkio.io_serviced", cgroup_blkio_base, cg->id);
1231 if(likely(stat(filename, &buf) != -1)) {
1232 cg->io_serviced.filename = strdupz(filename);
1233 cg->io_serviced.enabled = cgroup_enable_blkio_ops;
1234 debug(D_CGROUP, "io_serviced filename for cgroup '%s': '%s'", cg->id, cg->io_serviced.filename);
1237 debug(D_CGROUP, "io_serviced file for cgroup '%s': '%s' does not exist.", cg->id, filename);
1240 if(unlikely(cgroup_enable_blkio_throttle_io && !cg->throttle_io_service_bytes.filename)) {
1241 snprintfz(filename, FILENAME_MAX, "%s%s/blkio.throttle.io_service_bytes", cgroup_blkio_base, cg->id);
1242 if(likely(stat(filename, &buf) != -1)) {
1243 cg->throttle_io_service_bytes.filename = strdupz(filename);
1244 cg->throttle_io_service_bytes.enabled = cgroup_enable_blkio_throttle_io;
1245 debug(D_CGROUP, "throttle_io_service_bytes filename for cgroup '%s': '%s'", cg->id, cg->throttle_io_service_bytes.filename);
1248 debug(D_CGROUP, "throttle_io_service_bytes file for cgroup '%s': '%s' does not exist.", cg->id, filename);
1251 if(unlikely(cgroup_enable_blkio_throttle_ops && !cg->throttle_io_serviced.filename)) {
1252 snprintfz(filename, FILENAME_MAX, "%s%s/blkio.throttle.io_serviced", cgroup_blkio_base, cg->id);
1253 if(likely(stat(filename, &buf) != -1)) {
1254 cg->throttle_io_serviced.filename = strdupz(filename);
1255 cg->throttle_io_serviced.enabled = cgroup_enable_blkio_throttle_ops;
1256 debug(D_CGROUP, "throttle_io_serviced filename for cgroup '%s': '%s'", cg->id, cg->throttle_io_serviced.filename);
1259 debug(D_CGROUP, "throttle_io_serviced file for cgroup '%s': '%s' does not exist.", cg->id, filename);
1262 if(unlikely(cgroup_enable_blkio_merged_ops && !cg->io_merged.filename)) {
1263 snprintfz(filename, FILENAME_MAX, "%s%s/blkio.io_merged", cgroup_blkio_base, cg->id);
1264 if(likely(stat(filename, &buf) != -1)) {
1265 cg->io_merged.filename = strdupz(filename);
1266 cg->io_merged.enabled = cgroup_enable_blkio_merged_ops;
1267 debug(D_CGROUP, "io_merged filename for cgroup '%s': '%s'", cg->id, cg->io_merged.filename);
1270 debug(D_CGROUP, "io_merged file for cgroup '%s': '%s' does not exist.", cg->id, filename);
1273 if(unlikely(cgroup_enable_blkio_queued_ops && !cg->io_queued.filename)) {
1274 snprintfz(filename, FILENAME_MAX, "%s%s/blkio.io_queued", cgroup_blkio_base, cg->id);
1275 if(likely(stat(filename, &buf) != -1)) {
1276 cg->io_queued.filename = strdupz(filename);
1277 cg->io_queued.enabled = cgroup_enable_blkio_queued_ops;
1278 debug(D_CGROUP, "io_queued filename for cgroup '%s': '%s'", cg->id, cg->io_queued.filename);
1281 debug(D_CGROUP, "io_queued file for cgroup '%s': '%s' does not exist.", cg->id, filename);
1285 debug(D_CGROUP, "done searching for cgroups");
1289 // ----------------------------------------------------------------------------
1292 #define CHART_TITLE_MAX 300
1294 void update_systemd_services_charts(
1298 , int do_mem_detailed
1299 , int do_mem_failcnt
1303 , int do_throttle_io
1304 , int do_throttle_ops
1310 *st_mem_usage = NULL,
1311 *st_mem_failcnt = NULL,
1312 *st_swap_usage = NULL,
1314 *st_mem_detailed_cache = NULL,
1315 *st_mem_detailed_rss = NULL,
1316 *st_mem_detailed_mapped = NULL,
1317 *st_mem_detailed_writeback = NULL,
1318 *st_mem_detailed_pgfault = NULL,
1319 *st_mem_detailed_pgmajfault = NULL,
1320 *st_mem_detailed_pgpgin = NULL,
1321 *st_mem_detailed_pgpgout = NULL,
1324 *st_io_serviced_read = NULL,
1325 *st_throttle_io_read = NULL,
1326 *st_throttle_ops_read = NULL,
1327 *st_queued_ops_read = NULL,
1328 *st_merged_ops_read = NULL,
1330 *st_io_write = NULL,
1331 *st_io_serviced_write = NULL,
1332 *st_throttle_io_write = NULL,
1333 *st_throttle_ops_write = NULL,
1334 *st_queued_ops_write = NULL,
1335 *st_merged_ops_write = NULL;
1337 // create the charts
1339 if(likely(do_cpu)) {
1340 if(unlikely(!st_cpu)) {
1341 char title[CHART_TITLE_MAX + 1];
1342 snprintfz(title, CHART_TITLE_MAX, "Systemd Services CPU utilization (%d%% = %d core%s)", (processors * 100), processors, (processors > 1) ? "s" : "");
1344 st_cpu = rrdset_create_localhost(
1352 , CHART_PRIORITY_SYSTEMD_SERVICES
1354 , RRDSET_TYPE_STACKED
1359 rrdset_next(st_cpu);
1362 if(likely(do_mem_usage)) {
1363 if(unlikely(!st_mem_usage)) {
1365 st_mem_usage = rrdset_create_localhost(
1370 , "services.mem_usage"
1371 , (cgroup_used_memory_without_cache) ? "Systemd Services Used Memory without Cache"
1372 : "Systemd Services Used Memory"
1374 , CHART_PRIORITY_SYSTEMD_SERVICES + 10
1376 , RRDSET_TYPE_STACKED
1381 rrdset_next(st_mem_usage);
1384 if(likely(do_mem_detailed)) {
1385 if(unlikely(!st_mem_detailed_rss)) {
1387 st_mem_detailed_rss = rrdset_create_localhost(
1392 , "services.mem_rss"
1393 , "Systemd Services RSS Memory"
1395 , CHART_PRIORITY_SYSTEMD_SERVICES + 20
1397 , RRDSET_TYPE_STACKED
1402 rrdset_next(st_mem_detailed_rss);
1404 if(unlikely(!st_mem_detailed_mapped)) {
1406 st_mem_detailed_mapped = rrdset_create_localhost(
1411 , "services.mem_mapped"
1412 , "Systemd Services Mapped Memory"
1414 , CHART_PRIORITY_SYSTEMD_SERVICES + 30
1416 , RRDSET_TYPE_STACKED
1421 rrdset_next(st_mem_detailed_mapped);
1423 if(unlikely(!st_mem_detailed_cache)) {
1425 st_mem_detailed_cache = rrdset_create_localhost(
1430 , "services.mem_cache"
1431 , "Systemd Services Cache Memory"
1433 , CHART_PRIORITY_SYSTEMD_SERVICES + 40
1435 , RRDSET_TYPE_STACKED
1440 rrdset_next(st_mem_detailed_cache);
1442 if(unlikely(!st_mem_detailed_writeback)) {
1444 st_mem_detailed_writeback = rrdset_create_localhost(
1449 , "services.mem_writeback"
1450 , "Systemd Services Writeback Memory"
1452 , CHART_PRIORITY_SYSTEMD_SERVICES + 50
1454 , RRDSET_TYPE_STACKED
1459 rrdset_next(st_mem_detailed_writeback);
1461 if(unlikely(!st_mem_detailed_pgfault)) {
1463 st_mem_detailed_pgfault = rrdset_create_localhost(
1468 , "services.mem_pgfault"
1469 , "Systemd Services Memory Minor Page Faults"
1471 , CHART_PRIORITY_SYSTEMD_SERVICES + 60
1473 , RRDSET_TYPE_STACKED
1477 rrdset_next(st_mem_detailed_pgfault);
1479 if(unlikely(!st_mem_detailed_pgmajfault)) {
1481 st_mem_detailed_pgmajfault = rrdset_create_localhost(
1486 , "services.mem_pgmajfault"
1487 , "Systemd Services Memory Major Page Faults"
1489 , CHART_PRIORITY_SYSTEMD_SERVICES + 70
1491 , RRDSET_TYPE_STACKED
1496 rrdset_next(st_mem_detailed_pgmajfault);
1498 if(unlikely(!st_mem_detailed_pgpgin)) {
1500 st_mem_detailed_pgpgin = rrdset_create_localhost(
1505 , "services.mem_pgpgin"
1506 , "Systemd Services Memory Charging Activity"
1508 , CHART_PRIORITY_SYSTEMD_SERVICES + 80
1510 , RRDSET_TYPE_STACKED
1515 rrdset_next(st_mem_detailed_pgpgin);
1517 if(unlikely(!st_mem_detailed_pgpgout)) {
1519 st_mem_detailed_pgpgout = rrdset_create_localhost(
1524 , "services.mem_pgpgout"
1525 , "Systemd Services Memory Uncharging Activity"
1527 , CHART_PRIORITY_SYSTEMD_SERVICES + 90
1529 , RRDSET_TYPE_STACKED
1534 rrdset_next(st_mem_detailed_pgpgout);
1537 if(likely(do_mem_failcnt)) {
1538 if(unlikely(!st_mem_failcnt)) {
1540 st_mem_failcnt = rrdset_create_localhost(
1545 , "services.mem_failcnt"
1546 , "Systemd Services Memory Limit Failures"
1548 , CHART_PRIORITY_SYSTEMD_SERVICES + 110
1550 , RRDSET_TYPE_STACKED
1555 rrdset_next(st_mem_failcnt);
1558 if(likely(do_swap_usage)) {
1559 if(unlikely(!st_swap_usage)) {
1561 st_swap_usage = rrdset_create_localhost(
1566 , "services.swap_usage"
1567 , "Systemd Services Swap Memory Used"
1569 , CHART_PRIORITY_SYSTEMD_SERVICES + 100
1571 , RRDSET_TYPE_STACKED
1576 rrdset_next(st_swap_usage);
1580 if(unlikely(!st_io_read)) {
1582 st_io_read = rrdset_create_localhost(
1587 , "services.io_read"
1588 , "Systemd Services Disk Read Bandwidth"
1590 , CHART_PRIORITY_SYSTEMD_SERVICES + 120
1592 , RRDSET_TYPE_STACKED
1597 rrdset_next(st_io_read);
1599 if(unlikely(!st_io_write)) {
1601 st_io_write = rrdset_create_localhost(
1606 , "services.io_write"
1607 , "Systemd Services Disk Write Bandwidth"
1609 , CHART_PRIORITY_SYSTEMD_SERVICES + 130
1611 , RRDSET_TYPE_STACKED
1616 rrdset_next(st_io_write);
1619 if(likely(do_io_ops)) {
1620 if(unlikely(!st_io_serviced_read)) {
1622 st_io_serviced_read = rrdset_create_localhost(
1627 , "services.io_ops_read"
1628 , "Systemd Services Disk Read Operations"
1630 , CHART_PRIORITY_SYSTEMD_SERVICES + 140
1632 , RRDSET_TYPE_STACKED
1637 rrdset_next(st_io_serviced_read);
1639 if(unlikely(!st_io_serviced_write)) {
1641 st_io_serviced_write = rrdset_create_localhost(
1646 , "services.io_ops_write"
1647 , "Systemd Services Disk Write Operations"
1649 , CHART_PRIORITY_SYSTEMD_SERVICES + 150
1651 , RRDSET_TYPE_STACKED
1656 rrdset_next(st_io_serviced_write);
1659 if(likely(do_throttle_io)) {
1660 if(unlikely(!st_throttle_io_read)) {
1662 st_throttle_io_read = rrdset_create_localhost(
1664 , "throttle_io_read"
1667 , "services.throttle_io_read"
1668 , "Systemd Services Throttle Disk Read Bandwidth"
1670 , CHART_PRIORITY_SYSTEMD_SERVICES + 160
1672 , RRDSET_TYPE_STACKED
1677 rrdset_next(st_throttle_io_read);
1679 if(unlikely(!st_throttle_io_write)) {
1681 st_throttle_io_write = rrdset_create_localhost(
1683 , "throttle_io_write"
1686 , "services.throttle_io_write"
1687 , "Systemd Services Throttle Disk Write Bandwidth"
1689 , CHART_PRIORITY_SYSTEMD_SERVICES + 170
1691 , RRDSET_TYPE_STACKED
1696 rrdset_next(st_throttle_io_write);
1699 if(likely(do_throttle_ops)) {
1700 if(unlikely(!st_throttle_ops_read)) {
1702 st_throttle_ops_read = rrdset_create_localhost(
1704 , "throttle_io_ops_read"
1707 , "services.throttle_io_ops_read"
1708 , "Systemd Services Throttle Disk Read Operations"
1710 , CHART_PRIORITY_SYSTEMD_SERVICES + 180
1712 , RRDSET_TYPE_STACKED
1717 rrdset_next(st_throttle_ops_read);
1719 if(unlikely(!st_throttle_ops_write)) {
1721 st_throttle_ops_write = rrdset_create_localhost(
1723 , "throttle_io_ops_write"
1726 , "services.throttle_io_ops_write"
1727 , "Systemd Services Throttle Disk Write Operations"
1729 , CHART_PRIORITY_SYSTEMD_SERVICES + 190
1731 , RRDSET_TYPE_STACKED
1736 rrdset_next(st_throttle_ops_write);
1739 if(likely(do_queued_ops)) {
1740 if(unlikely(!st_queued_ops_read)) {
1742 st_queued_ops_read = rrdset_create_localhost(
1744 , "queued_io_ops_read"
1747 , "services.queued_io_ops_read"
1748 , "Systemd Services Queued Disk Read Operations"
1750 , CHART_PRIORITY_SYSTEMD_SERVICES + 200
1752 , RRDSET_TYPE_STACKED
1757 rrdset_next(st_queued_ops_read);
1759 if(unlikely(!st_queued_ops_write)) {
1761 st_queued_ops_write = rrdset_create_localhost(
1763 , "queued_io_ops_write"
1766 , "services.queued_io_ops_write"
1767 , "Systemd Services Queued Disk Write Operations"
1769 , CHART_PRIORITY_SYSTEMD_SERVICES + 210
1771 , RRDSET_TYPE_STACKED
1776 rrdset_next(st_queued_ops_write);
1779 if(likely(do_merged_ops)) {
1780 if(unlikely(!st_merged_ops_read)) {
1782 st_merged_ops_read = rrdset_create_localhost(
1784 , "merged_io_ops_read"
1787 , "services.merged_io_ops_read"
1788 , "Systemd Services Merged Disk Read Operations"
1790 , CHART_PRIORITY_SYSTEMD_SERVICES + 220
1792 , RRDSET_TYPE_STACKED
1797 rrdset_next(st_merged_ops_read);
1799 if(unlikely(!st_merged_ops_write)) {
1801 st_merged_ops_write = rrdset_create_localhost(
1803 , "merged_io_ops_write"
1806 , "services.merged_io_ops_write"
1807 , "Systemd Services Merged Disk Write Operations"
1809 , CHART_PRIORITY_SYSTEMD_SERVICES + 230
1811 , RRDSET_TYPE_STACKED
1816 rrdset_next(st_merged_ops_write);
1819 // update the values
1821 for(cg = cgroup_root; cg ; cg = cg->next) {
1822 if(unlikely(!cg->available || !cg->enabled || !(cg->options & CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE)))
1825 if(likely(do_cpu && cg->cpuacct_stat.updated)) {
1826 if(unlikely(!cg->rd_cpu))
1827 cg->rd_cpu = rrddim_add(st_cpu, cg->chart_id, cg->chart_title, 100, hz, RRD_ALGORITHM_INCREMENTAL);
1829 rrddim_set_by_pointer(st_cpu, cg->rd_cpu, cg->cpuacct_stat.user + cg->cpuacct_stat.system);
1832 if(likely(do_mem_usage && cg->memory.updated_usage_in_bytes)) {
1833 if(unlikely(!cg->rd_mem_usage))
1834 cg->rd_mem_usage = rrddim_add(st_mem_usage, cg->chart_id, cg->chart_title, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
1836 rrddim_set_by_pointer(st_mem_usage, cg->rd_mem_usage, cg->memory.usage_in_bytes - ((cgroup_used_memory_without_cache)?cg->memory.cache:0));
1839 if(likely(do_mem_detailed && cg->memory.updated_detailed)) {
1840 if(unlikely(!cg->rd_mem_detailed_rss))
1841 cg->rd_mem_detailed_rss = rrddim_add(st_mem_detailed_rss, cg->chart_id, cg->chart_title, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
1843 rrddim_set_by_pointer(st_mem_detailed_rss, cg->rd_mem_detailed_rss, cg->memory.rss + cg->memory.rss_huge);
1845 if(unlikely(!cg->rd_mem_detailed_mapped))
1846 cg->rd_mem_detailed_mapped = rrddim_add(st_mem_detailed_mapped, cg->chart_id, cg->chart_title, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
1848 rrddim_set_by_pointer(st_mem_detailed_mapped, cg->rd_mem_detailed_mapped, cg->memory.mapped_file);
1850 if(unlikely(!cg->rd_mem_detailed_cache))
1851 cg->rd_mem_detailed_cache = rrddim_add(st_mem_detailed_cache, cg->chart_id, cg->chart_title, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
1853 rrddim_set_by_pointer(st_mem_detailed_cache, cg->rd_mem_detailed_cache, cg->memory.cache);
1855 if(unlikely(!cg->rd_mem_detailed_writeback))
1856 cg->rd_mem_detailed_writeback = rrddim_add(st_mem_detailed_writeback, cg->chart_id, cg->chart_title, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
1858 rrddim_set_by_pointer(st_mem_detailed_writeback, cg->rd_mem_detailed_writeback, cg->memory.writeback);
1860 if(unlikely(!cg->rd_mem_detailed_pgfault))
1861 cg->rd_mem_detailed_pgfault = rrddim_add(st_mem_detailed_pgfault, cg->chart_id, cg->chart_title, system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL);
1863 rrddim_set_by_pointer(st_mem_detailed_pgfault, cg->rd_mem_detailed_pgfault, cg->memory.pgfault);
1865 if(unlikely(!cg->rd_mem_detailed_pgmajfault))
1866 cg->rd_mem_detailed_pgmajfault = rrddim_add(st_mem_detailed_pgmajfault, cg->chart_id, cg->chart_title, system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL);
1868 rrddim_set_by_pointer(st_mem_detailed_pgmajfault, cg->rd_mem_detailed_pgmajfault, cg->memory.pgmajfault);
1870 if(unlikely(!cg->rd_mem_detailed_pgpgin))
1871 cg->rd_mem_detailed_pgpgin = rrddim_add(st_mem_detailed_pgpgin, cg->chart_id, cg->chart_title, system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL);
1873 rrddim_set_by_pointer(st_mem_detailed_pgpgin, cg->rd_mem_detailed_pgpgin, cg->memory.pgpgin);
1875 if(unlikely(!cg->rd_mem_detailed_pgpgout))
1876 cg->rd_mem_detailed_pgpgout = rrddim_add(st_mem_detailed_pgpgout, cg->chart_id, cg->chart_title, system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL);
1878 rrddim_set_by_pointer(st_mem_detailed_pgpgout, cg->rd_mem_detailed_pgpgout, cg->memory.pgpgout);
1881 if(likely(do_mem_failcnt && cg->memory.updated_failcnt)) {
1882 if(unlikely(!cg->rd_mem_failcnt))
1883 cg->rd_mem_failcnt = rrddim_add(st_mem_failcnt, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1885 rrddim_set_by_pointer(st_mem_failcnt, cg->rd_mem_failcnt, cg->memory.failcnt);
1888 if(likely(do_swap_usage && cg->memory.updated_msw_usage_in_bytes)) {
1889 if(unlikely(!cg->rd_swap_usage))
1890 cg->rd_swap_usage = rrddim_add(st_swap_usage, cg->chart_id, cg->chart_title, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
1892 rrddim_set_by_pointer(st_swap_usage, cg->rd_swap_usage, cg->memory.msw_usage_in_bytes);
1895 if(likely(do_io && cg->io_service_bytes.updated)) {
1896 if(unlikely(!cg->rd_io_service_bytes_read))
1897 cg->rd_io_service_bytes_read = rrddim_add(st_io_read, cg->chart_id, cg->chart_title, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
1899 rrddim_set_by_pointer(st_io_read, cg->rd_io_service_bytes_read, cg->io_service_bytes.Read);
1901 if(unlikely(!cg->rd_io_service_bytes_write))
1902 cg->rd_io_service_bytes_write = rrddim_add(st_io_write, cg->chart_id, cg->chart_title, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
1904 rrddim_set_by_pointer(st_io_write, cg->rd_io_service_bytes_write, cg->io_service_bytes.Write);
1907 if(likely(do_io_ops && cg->io_serviced.updated)) {
1908 if(unlikely(!cg->rd_io_serviced_read))
1909 cg->rd_io_serviced_read = rrddim_add(st_io_serviced_read, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1911 rrddim_set_by_pointer(st_io_serviced_read, cg->rd_io_serviced_read, cg->io_serviced.Read);
1913 if(unlikely(!cg->rd_io_serviced_write))
1914 cg->rd_io_serviced_write = rrddim_add(st_io_serviced_write, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1916 rrddim_set_by_pointer(st_io_serviced_write, cg->rd_io_serviced_write, cg->io_serviced.Write);
1919 if(likely(do_throttle_io && cg->throttle_io_service_bytes.updated)) {
1920 if(unlikely(!cg->rd_throttle_io_read))
1921 cg->rd_throttle_io_read = rrddim_add(st_throttle_io_read, cg->chart_id, cg->chart_title, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
1923 rrddim_set_by_pointer(st_throttle_io_read, cg->rd_throttle_io_read, cg->throttle_io_service_bytes.Read);
1925 if(unlikely(!cg->rd_throttle_io_write))
1926 cg->rd_throttle_io_write = rrddim_add(st_throttle_io_write, cg->chart_id, cg->chart_title, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
1928 rrddim_set_by_pointer(st_throttle_io_write, cg->rd_throttle_io_write, cg->throttle_io_service_bytes.Write);
1931 if(likely(do_throttle_ops && cg->throttle_io_serviced.updated)) {
1932 if(unlikely(!cg->rd_throttle_io_serviced_read))
1933 cg->rd_throttle_io_serviced_read = rrddim_add(st_throttle_ops_read, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1935 rrddim_set_by_pointer(st_throttle_ops_read, cg->rd_throttle_io_serviced_read, cg->throttle_io_serviced.Read);
1937 if(unlikely(!cg->rd_throttle_io_serviced_write))
1938 cg->rd_throttle_io_serviced_write = rrddim_add(st_throttle_ops_write, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1940 rrddim_set_by_pointer(st_throttle_ops_write, cg->rd_throttle_io_serviced_write, cg->throttle_io_serviced.Write);
1943 if(likely(do_queued_ops && cg->io_queued.updated)) {
1944 if(unlikely(!cg->rd_io_queued_read))
1945 cg->rd_io_queued_read = rrddim_add(st_queued_ops_read, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1947 rrddim_set_by_pointer(st_queued_ops_read, cg->rd_io_queued_read, cg->io_queued.Read);
1949 if(unlikely(!cg->rd_io_queued_write))
1950 cg->rd_io_queued_write = rrddim_add(st_queued_ops_write, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1952 rrddim_set_by_pointer(st_queued_ops_write, cg->rd_io_queued_write, cg->io_queued.Write);
1955 if(likely(do_merged_ops && cg->io_merged.updated)) {
1956 if(unlikely(!cg->rd_io_merged_read))
1957 cg->rd_io_merged_read = rrddim_add(st_merged_ops_read, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1959 rrddim_set_by_pointer(st_merged_ops_read, cg->rd_io_merged_read, cg->io_merged.Read);
1961 if(unlikely(!cg->rd_io_merged_write))
1962 cg->rd_io_merged_write = rrddim_add(st_merged_ops_write, cg->chart_id, cg->chart_title, 1, 1, RRD_ALGORITHM_INCREMENTAL);
1964 rrddim_set_by_pointer(st_merged_ops_write, cg->rd_io_merged_write, cg->io_merged.Write);
1968 // complete the iteration
1970 rrdset_done(st_cpu);
1972 if(likely(do_mem_usage))
1973 rrdset_done(st_mem_usage);
1975 if(unlikely(do_mem_detailed)) {
1976 rrdset_done(st_mem_detailed_cache);
1977 rrdset_done(st_mem_detailed_rss);
1978 rrdset_done(st_mem_detailed_mapped);
1979 rrdset_done(st_mem_detailed_writeback);
1980 rrdset_done(st_mem_detailed_pgfault);
1981 rrdset_done(st_mem_detailed_pgmajfault);
1982 rrdset_done(st_mem_detailed_pgpgin);
1983 rrdset_done(st_mem_detailed_pgpgout);
1986 if(likely(do_mem_failcnt))
1987 rrdset_done(st_mem_failcnt);
1989 if(likely(do_swap_usage))
1990 rrdset_done(st_swap_usage);
1993 rrdset_done(st_io_read);
1994 rrdset_done(st_io_write);
1997 if(likely(do_io_ops)) {
1998 rrdset_done(st_io_serviced_read);
1999 rrdset_done(st_io_serviced_write);
2002 if(likely(do_throttle_io)) {
2003 rrdset_done(st_throttle_io_read);
2004 rrdset_done(st_throttle_io_write);
2007 if(likely(do_throttle_ops)) {
2008 rrdset_done(st_throttle_ops_read);
2009 rrdset_done(st_throttle_ops_write);
2012 if(likely(do_queued_ops)) {
2013 rrdset_done(st_queued_ops_read);
2014 rrdset_done(st_queued_ops_write);
2017 if(likely(do_merged_ops)) {
2018 rrdset_done(st_merged_ops_read);
2019 rrdset_done(st_merged_ops_write);
2023 static inline char *cgroup_chart_type(char *buffer, const char *id, size_t len) {
2024 if(buffer[0]) return buffer;
2026 if(id[0] == '\0' || (id[0] == '/' && id[1] == '\0'))
2027 strncpy(buffer, "cgroup_root", len);
2029 snprintfz(buffer, len, "cgroup_%s", id);
2031 netdata_fix_chart_id(buffer);
2035 void update_cgroup_charts(int update_every) {
2036 debug(D_CGROUP, "updating cgroups charts");
2038 char type[RRD_ID_LENGTH_MAX + 1];
2039 char title[CHART_TITLE_MAX + 1];
2041 int services_do_cpu = 0,
2042 services_do_mem_usage = 0,
2043 services_do_mem_detailed = 0,
2044 services_do_mem_failcnt = 0,
2045 services_do_swap_usage = 0,
2047 services_do_io_ops = 0,
2048 services_do_throttle_io = 0,
2049 services_do_throttle_ops = 0,
2050 services_do_queued_ops = 0,
2051 services_do_merged_ops = 0;
2054 for(cg = cgroup_root; cg ; cg = cg->next) {
2055 if(unlikely(!cg->available || !cg->enabled))
2058 if(likely(cgroup_enable_systemd_services && cg->options & CGROUP_OPTIONS_SYSTEM_SLICE_SERVICE)) {
2059 if(cg->cpuacct_stat.updated && cg->cpuacct_stat.enabled == CONFIG_BOOLEAN_YES) services_do_cpu++;
2061 if(cgroup_enable_systemd_services_detailed_memory && cg->memory.updated_detailed && cg->memory.enabled_detailed) services_do_mem_detailed++;
2062 if(cg->memory.updated_usage_in_bytes && cg->memory.enabled_usage_in_bytes == CONFIG_BOOLEAN_YES) services_do_mem_usage++;
2063 if(cg->memory.updated_failcnt && cg->memory.enabled_failcnt == CONFIG_BOOLEAN_YES) services_do_mem_failcnt++;
2064 if(cg->memory.updated_msw_usage_in_bytes && cg->memory.enabled_msw_usage_in_bytes == CONFIG_BOOLEAN_YES) services_do_swap_usage++;
2066 if(cg->io_service_bytes.updated && cg->io_service_bytes.enabled == CONFIG_BOOLEAN_YES) services_do_io++;
2067 if(cg->io_serviced.updated && cg->io_serviced.enabled == CONFIG_BOOLEAN_YES) services_do_io_ops++;
2068 if(cg->throttle_io_service_bytes.updated && cg->throttle_io_service_bytes.enabled == CONFIG_BOOLEAN_YES) services_do_throttle_io++;
2069 if(cg->throttle_io_serviced.updated && cg->throttle_io_serviced.enabled == CONFIG_BOOLEAN_YES) services_do_throttle_ops++;
2070 if(cg->io_queued.updated && cg->io_queued.enabled == CONFIG_BOOLEAN_YES) services_do_queued_ops++;
2071 if(cg->io_merged.updated && cg->io_merged.enabled == CONFIG_BOOLEAN_YES) services_do_merged_ops++;
2077 if(likely(cg->cpuacct_stat.updated && cg->cpuacct_stat.enabled == CONFIG_BOOLEAN_YES)) {
2078 if(unlikely(!cg->st_cpu)) {
2079 snprintfz(title, CHART_TITLE_MAX, "CPU Usage (%d%% = %d core%s) for cgroup %s", (processors * 100), processors, (processors > 1) ? "s" : "", cg->chart_title);
2081 cg->st_cpu = rrdset_create_localhost(
2082 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2089 , CHART_PRIORITY_CONTAINERS
2091 , RRDSET_TYPE_STACKED
2094 rrddim_add(cg->st_cpu, "user", NULL, 100, hz, RRD_ALGORITHM_INCREMENTAL);
2095 rrddim_add(cg->st_cpu, "system", NULL, 100, hz, RRD_ALGORITHM_INCREMENTAL);
2098 rrdset_next(cg->st_cpu);
2100 rrddim_set(cg->st_cpu, "user", cg->cpuacct_stat.user);
2101 rrddim_set(cg->st_cpu, "system", cg->cpuacct_stat.system);
2102 rrdset_done(cg->st_cpu);
2105 if(likely(cg->cpuacct_usage.updated && cg->cpuacct_usage.enabled == CONFIG_BOOLEAN_YES)) {
2106 char id[RRD_ID_LENGTH_MAX + 1];
2109 if(unlikely(!cg->st_cpu_per_core)) {
2110 snprintfz(title, CHART_TITLE_MAX, "CPU Usage (%d%% = %d core%s) Per Core for cgroup %s", (processors * 100), processors, (processors > 1) ? "s" : "", cg->chart_title);
2112 cg->st_cpu_per_core = rrdset_create_localhost(
2113 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2117 , "cgroup.cpu_per_core"
2120 , CHART_PRIORITY_CONTAINERS + 100
2122 , RRDSET_TYPE_STACKED
2125 for(i = 0; i < cg->cpuacct_usage.cpus; i++) {
2126 snprintfz(id, RRD_ID_LENGTH_MAX, "cpu%u", i);
2127 rrddim_add(cg->st_cpu_per_core, id, NULL, 100, 1000000000, RRD_ALGORITHM_INCREMENTAL);
2131 rrdset_next(cg->st_cpu_per_core);
2133 for(i = 0; i < cg->cpuacct_usage.cpus ;i++) {
2134 snprintfz(id, RRD_ID_LENGTH_MAX, "cpu%u", i);
2135 rrddim_set(cg->st_cpu_per_core, id, cg->cpuacct_usage.cpu_percpu[i]);
2137 rrdset_done(cg->st_cpu_per_core);
2140 if(likely(cg->memory.updated_detailed && cg->memory.enabled_detailed == CONFIG_BOOLEAN_YES)) {
2141 if(unlikely(!cg->st_mem)) {
2142 snprintfz(title, CHART_TITLE_MAX, "Memory Usage for cgroup %s", cg->chart_title);
2144 cg->st_mem = rrdset_create_localhost(
2145 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2152 , CHART_PRIORITY_CONTAINERS + 210
2154 , RRDSET_TYPE_STACKED
2157 rrddim_add(cg->st_mem, "cache", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
2158 rrddim_add(cg->st_mem, "rss", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
2160 if(cg->memory.detailed_has_swap)
2161 rrddim_add(cg->st_mem, "swap", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
2163 rrddim_add(cg->st_mem, "rss_huge", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
2164 rrddim_add(cg->st_mem, "mapped_file", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
2167 rrdset_next(cg->st_mem);
2169 rrddim_set(cg->st_mem, "cache", cg->memory.cache);
2170 rrddim_set(cg->st_mem, "rss", cg->memory.rss);
2172 if(cg->memory.detailed_has_swap)
2173 rrddim_set(cg->st_mem, "swap", cg->memory.swap);
2175 rrddim_set(cg->st_mem, "rss_huge", cg->memory.rss_huge);
2176 rrddim_set(cg->st_mem, "mapped_file", cg->memory.mapped_file);
2177 rrdset_done(cg->st_mem);
2179 if(unlikely(!cg->st_writeback)) {
2180 snprintfz(title, CHART_TITLE_MAX, "Writeback Memory for cgroup %s", cg->chart_title);
2182 cg->st_writeback = rrdset_create_localhost(
2183 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2187 , "cgroup.writeback"
2190 , CHART_PRIORITY_CONTAINERS + 300
2195 if(cg->memory.detailed_has_dirty)
2196 rrddim_add(cg->st_writeback, "dirty", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
2198 rrddim_add(cg->st_writeback, "writeback", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
2201 rrdset_next(cg->st_writeback);
2203 if(cg->memory.detailed_has_dirty)
2204 rrddim_set(cg->st_writeback, "dirty", cg->memory.dirty);
2206 rrddim_set(cg->st_writeback, "writeback", cg->memory.writeback);
2207 rrdset_done(cg->st_writeback);
2209 if(unlikely(!cg->st_mem_activity)) {
2210 snprintfz(title, CHART_TITLE_MAX, "Memory Activity for cgroup %s", cg->chart_title);
2212 cg->st_mem_activity = rrdset_create_localhost(
2213 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2217 , "cgroup.mem_activity"
2220 , CHART_PRIORITY_CONTAINERS + 400
2225 rrddim_add(cg->st_mem_activity, "pgpgin", "in", system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL);
2226 rrddim_add(cg->st_mem_activity, "pgpgout", "out", -system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL);
2229 rrdset_next(cg->st_mem_activity);
2231 rrddim_set(cg->st_mem_activity, "pgpgin", cg->memory.pgpgin);
2232 rrddim_set(cg->st_mem_activity, "pgpgout", cg->memory.pgpgout);
2233 rrdset_done(cg->st_mem_activity);
2235 if(unlikely(!cg->st_pgfaults)) {
2236 snprintfz(title, CHART_TITLE_MAX, "Memory Page Faults for cgroup %s", cg->chart_title);
2238 cg->st_pgfaults = rrdset_create_localhost(
2239 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2246 , CHART_PRIORITY_CONTAINERS + 500
2251 rrddim_add(cg->st_pgfaults, "pgfault", NULL, system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL);
2252 rrddim_add(cg->st_pgfaults, "pgmajfault", "swap", -system_page_size, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL);
2255 rrdset_next(cg->st_pgfaults);
2257 rrddim_set(cg->st_pgfaults, "pgfault", cg->memory.pgfault);
2258 rrddim_set(cg->st_pgfaults, "pgmajfault", cg->memory.pgmajfault);
2259 rrdset_done(cg->st_pgfaults);
2262 if(likely(cg->memory.updated_usage_in_bytes && cg->memory.enabled_usage_in_bytes == CONFIG_BOOLEAN_YES)) {
2263 if(unlikely(!cg->st_mem_usage)) {
2264 snprintfz(title, CHART_TITLE_MAX, "Used Memory %sfor cgroup %s", (cgroup_used_memory_without_cache && cg->memory.updated_detailed)?"without Cache ":"", cg->chart_title);
2266 cg->st_mem_usage = rrdset_create_localhost(
2267 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2271 , "cgroup.mem_usage"
2274 , CHART_PRIORITY_CONTAINERS + 200
2276 , RRDSET_TYPE_STACKED
2279 rrddim_add(cg->st_mem_usage, "ram", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
2280 rrddim_add(cg->st_mem_usage, "swap", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE);
2283 rrdset_next(cg->st_mem_usage);
2285 rrddim_set(cg->st_mem_usage, "ram", cg->memory.usage_in_bytes - ((cgroup_used_memory_without_cache)?cg->memory.cache:0));
2286 rrddim_set(cg->st_mem_usage, "swap", (cg->memory.msw_usage_in_bytes > cg->memory.usage_in_bytes)?cg->memory.msw_usage_in_bytes - cg->memory.usage_in_bytes:0);
2287 rrdset_done(cg->st_mem_usage);
2290 if(likely(cg->memory.updated_failcnt && cg->memory.enabled_failcnt == CONFIG_BOOLEAN_YES)) {
2291 if(unlikely(!cg->st_mem_failcnt)) {
2292 snprintfz(title, CHART_TITLE_MAX, "Memory Limit Failures for cgroup %s", cg->chart_title);
2294 cg->st_mem_failcnt = rrdset_create_localhost(
2295 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2299 , "cgroup.mem_failcnt"
2302 , CHART_PRIORITY_CONTAINERS + 250
2307 rrddim_add(cg->st_mem_failcnt, "failures", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2310 rrdset_next(cg->st_mem_failcnt);
2312 rrddim_set(cg->st_mem_failcnt, "failures", cg->memory.failcnt);
2313 rrdset_done(cg->st_mem_failcnt);
2316 if(likely(cg->io_service_bytes.updated && cg->io_service_bytes.enabled == CONFIG_BOOLEAN_YES)) {
2317 if(unlikely(!cg->st_io)) {
2318 snprintfz(title, CHART_TITLE_MAX, "I/O Bandwidth (all disks) for cgroup %s", cg->chart_title);
2320 cg->st_io = rrdset_create_localhost(
2321 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2328 , CHART_PRIORITY_CONTAINERS + 1200
2333 rrddim_add(cg->st_io, "read", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
2334 rrddim_add(cg->st_io, "write", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL);
2337 rrdset_next(cg->st_io);
2339 rrddim_set(cg->st_io, "read", cg->io_service_bytes.Read);
2340 rrddim_set(cg->st_io, "write", cg->io_service_bytes.Write);
2341 rrdset_done(cg->st_io);
2344 if(likely(cg->io_serviced.updated && cg->io_serviced.enabled == CONFIG_BOOLEAN_YES)) {
2345 if(unlikely(!cg->st_serviced_ops)) {
2346 snprintfz(title, CHART_TITLE_MAX, "Serviced I/O Operations (all disks) for cgroup %s", cg->chart_title);
2348 cg->st_serviced_ops = rrdset_create_localhost(
2349 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2353 , "cgroup.serviced_ops"
2356 , CHART_PRIORITY_CONTAINERS + 1200
2361 rrddim_add(cg->st_serviced_ops, "read", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2362 rrddim_add(cg->st_serviced_ops, "write", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2365 rrdset_next(cg->st_serviced_ops);
2367 rrddim_set(cg->st_serviced_ops, "read", cg->io_serviced.Read);
2368 rrddim_set(cg->st_serviced_ops, "write", cg->io_serviced.Write);
2369 rrdset_done(cg->st_serviced_ops);
2372 if(likely(cg->throttle_io_service_bytes.updated && cg->throttle_io_service_bytes.enabled == CONFIG_BOOLEAN_YES)) {
2373 if(unlikely(!cg->st_throttle_io)) {
2374 snprintfz(title, CHART_TITLE_MAX, "Throttle I/O Bandwidth (all disks) for cgroup %s", cg->chart_title);
2376 cg->st_throttle_io = rrdset_create_localhost(
2377 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2381 , "cgroup.throttle_io"
2384 , CHART_PRIORITY_CONTAINERS + 1200
2389 rrddim_add(cg->st_throttle_io, "read", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
2390 rrddim_add(cg->st_throttle_io, "write", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL);
2393 rrdset_next(cg->st_throttle_io);
2395 rrddim_set(cg->st_throttle_io, "read", cg->throttle_io_service_bytes.Read);
2396 rrddim_set(cg->st_throttle_io, "write", cg->throttle_io_service_bytes.Write);
2397 rrdset_done(cg->st_throttle_io);
2400 if(likely(cg->throttle_io_serviced.updated && cg->throttle_io_serviced.enabled == CONFIG_BOOLEAN_YES)) {
2401 if(unlikely(!cg->st_throttle_serviced_ops)) {
2402 snprintfz(title, CHART_TITLE_MAX, "Throttle Serviced I/O Operations (all disks) for cgroup %s", cg->chart_title);
2404 cg->st_throttle_serviced_ops = rrdset_create_localhost(
2405 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2406 , "throttle_serviced_ops"
2409 , "cgroup.throttle_serviced_ops"
2412 , CHART_PRIORITY_CONTAINERS + 1200
2417 rrddim_add(cg->st_throttle_serviced_ops, "read", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
2418 rrddim_add(cg->st_throttle_serviced_ops, "write", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL);
2421 rrdset_next(cg->st_throttle_serviced_ops);
2423 rrddim_set(cg->st_throttle_serviced_ops, "read", cg->throttle_io_serviced.Read);
2424 rrddim_set(cg->st_throttle_serviced_ops, "write", cg->throttle_io_serviced.Write);
2425 rrdset_done(cg->st_throttle_serviced_ops);
2428 if(likely(cg->io_queued.updated && cg->io_queued.enabled == CONFIG_BOOLEAN_YES)) {
2429 if(unlikely(!cg->st_queued_ops)) {
2430 snprintfz(title, CHART_TITLE_MAX, "Queued I/O Operations (all disks) for cgroup %s", cg->chart_title);
2432 cg->st_queued_ops = rrdset_create_localhost(
2433 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2437 , "cgroup.queued_ops"
2440 , CHART_PRIORITY_CONTAINERS + 2000
2445 rrddim_add(cg->st_queued_ops, "read", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
2446 rrddim_add(cg->st_queued_ops, "write", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE);
2449 rrdset_next(cg->st_queued_ops);
2451 rrddim_set(cg->st_queued_ops, "read", cg->io_queued.Read);
2452 rrddim_set(cg->st_queued_ops, "write", cg->io_queued.Write);
2453 rrdset_done(cg->st_queued_ops);
2456 if(likely(cg->io_merged.updated && cg->io_merged.enabled == CONFIG_BOOLEAN_YES)) {
2457 if(unlikely(!cg->st_merged_ops)) {
2458 snprintfz(title, CHART_TITLE_MAX, "Merged I/O Operations (all disks) for cgroup %s", cg->chart_title);
2460 cg->st_merged_ops = rrdset_create_localhost(
2461 cgroup_chart_type(type, cg->chart_id, RRD_ID_LENGTH_MAX)
2465 , "cgroup.merged_ops"
2468 , CHART_PRIORITY_CONTAINERS + 2100
2473 rrddim_add(cg->st_merged_ops, "read", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL);
2474 rrddim_add(cg->st_merged_ops, "write", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL);
2477 rrdset_next(cg->st_merged_ops);
2479 rrddim_set(cg->st_merged_ops, "read", cg->io_merged.Read);
2480 rrddim_set(cg->st_merged_ops, "write", cg->io_merged.Write);
2481 rrdset_done(cg->st_merged_ops);
2485 if(likely(cgroup_enable_systemd_services))
2486 update_systemd_services_charts(update_every, services_do_cpu, services_do_mem_usage, services_do_mem_detailed
2487 , services_do_mem_failcnt, services_do_swap_usage, services_do_io
2488 , services_do_io_ops, services_do_throttle_io, services_do_throttle_ops
2489 , services_do_queued_ops, services_do_merged_ops
2492 debug(D_CGROUP, "done updating cgroups charts");
2495 // ----------------------------------------------------------------------------
2498 void *cgroups_main(void *ptr) {
2499 struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr;
2501 info("CGROUP Plugin thread created with task id %d", gettid());
2503 if(pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL) != 0)
2504 error("Cannot set pthread cancel type to DEFERRED.");
2506 if(pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL) != 0)
2507 error("Cannot set pthread cancel state to ENABLE.");
2509 struct rusage thread;
2511 // when ZERO, attempt to do it
2512 int vdo_cpu_netdata = config_get_boolean("plugin:cgroups", "cgroups plugin resource charts", 1);
2514 read_cgroup_plugin_configuration();
2516 RRDSET *stcpu_thread = NULL;
2519 heartbeat_init(&hb);
2520 usec_t step = cgroup_update_every * USEC_PER_SEC;
2521 usec_t find_every = cgroup_check_for_new_every * USEC_PER_SEC, find_dt = 0;
2523 usec_t hb_dt = heartbeat_next(&hb, step);
2524 if(unlikely(netdata_exit)) break;
2526 // BEGIN -- the job to be done
2529 if(unlikely(find_dt >= find_every || cgroups_check)) {
2535 read_all_cgroups(cgroup_root);
2536 update_cgroup_charts(cgroup_update_every);
2538 // END -- the job is done
2540 // --------------------------------------------------------------------
2542 if(vdo_cpu_netdata) {
2543 getrusage(RUSAGE_THREAD, &thread);
2545 if(unlikely(!stcpu_thread)) {
2547 stcpu_thread = rrdset_create_localhost(
2549 , "plugin_cgroups_cpu"
2553 , "NetData CGroups Plugin CPU usage"
2556 , cgroup_update_every
2557 , RRDSET_TYPE_STACKED
2560 rrddim_add(stcpu_thread, "user", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
2561 rrddim_add(stcpu_thread, "system", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
2564 rrdset_next(stcpu_thread);
2566 rrddim_set(stcpu_thread, "user" , thread.ru_utime.tv_sec * 1000000ULL + thread.ru_utime.tv_usec);
2567 rrddim_set(stcpu_thread, "system", thread.ru_stime.tv_sec * 1000000ULL + thread.ru_stime.tv_usec);
2568 rrdset_done(stcpu_thread);
2572 info("CGROUP thread exiting");
2574 static_thread->enabled = 0;