3 // NEEDED BY: struct vmtotal, struct vmmeter
4 #include <sys/vmmeter.h>
5 // NEEDED BY: struct devstat
6 #include <sys/devicestat.h>
7 // NEEDED BY: struct xswdev
8 #include <vm/vm_param.h>
9 // NEEDED BY: struct ipc_sem_data
14 // NEEDED BY: do_disk_io
15 #define RRD_TYPE_DISK "disk"
17 // FreeBSD calculates load averages once every 5 seconds
18 #define MIN_LOADAVG_UPDATE_EVERY 5
20 int do_freebsd_sysctl(int update_every, usec_t dt) {
23 static int do_cpu = -1, do_cpu_cores = -1, do_interrupts = -1, do_context = -1, do_forks = -1, do_processes = -1,
24 do_loadavg = -1, do_all_processes = -1, do_disk_io = -1, do_swap = -1, do_ram = -1, do_swapio = -1,
25 do_pgfaults = -1, do_committed = -1, do_ipc_semaphores = -1, do_ipc_shared_mem = -1;
27 if (unlikely(do_cpu == -1)) {
28 do_cpu = config_get_boolean("plugin:freebsd:sysctl", "cpu utilization", 1);
29 do_cpu_cores = config_get_boolean("plugin:freebsd:sysctl", "per cpu core utilization", 1);
30 do_interrupts = config_get_boolean("plugin:freebsd:sysctl", "cpu interrupts", 1);
31 do_context = config_get_boolean("plugin:freebsd:sysctl", "context switches", 1);
32 do_forks = config_get_boolean("plugin:freebsd:sysctl", "processes started", 1);
33 do_processes = config_get_boolean("plugin:freebsd:sysctl", "processes running", 1);
34 do_loadavg = config_get_boolean("plugin:freebsd:sysctl", "enable load average", 1);
35 do_all_processes = config_get_boolean("plugin:freebsd:sysctl", "enable total processes", 1);
36 do_disk_io = config_get_boolean("plugin:freebsd:sysctl", "stats for all disks", 1);
37 do_swap = config_get_boolean("plugin:freebsd:sysctl", "system swap", 1);
38 do_ram = config_get_boolean("plugin:freebsd:sysctl", "system ram", 1);
39 do_swapio = config_get_boolean("plugin:freebsd:sysctl", "swap i/o", 1);
40 do_pgfaults = config_get_boolean("plugin:freebsd:sysctl", "memory page faults", 1);
41 do_committed = config_get_boolean("plugin:freebsd:sysctl", "committed memory", 1);
42 do_ipc_semaphores = config_get_boolean("plugin:freebsd:sysctl", "ipc semaphores", 1);
43 do_ipc_shared_mem = config_get_boolean("plugin:freebsd:sysctl", "ipc shared memory", 1);
48 int system_pagesize = getpagesize(); // wouldn't it be better to get value directly from hw.pagesize?
51 // NEEDED BY: do_loadavg
52 static usec_t last_loadavg_usec = 0;
53 struct loadavg sysload;
55 // NEEDED BY: do_cpu, do_cpu_cores
56 long cp_time[CPUSTATES];
58 // NEEDED BY: do_cpu_cores
60 static long *pcpu_cp_time = NULL;
61 char cpuid[8]; // no more than 4 digits expected
63 // NEEDED BY: do_all_processes, do_processes
64 struct vmtotal vmtotal_data;
66 // NEEDED BY: do_context, do_forks
69 // NEEDED BY: do_interrupts
71 unsigned long nintr = 0;
72 static unsigned long *intrcnt = NULL;
73 unsigned long long totalintr = 0;
75 // NEEDED BY: do_disk_io
76 #define BINTIME_SCALE 5.42101086242752217003726400434970855712890625e-17 // this is 1000/2^64
78 static void *devstat_data = NULL;
79 struct devstat *dstat;
81 collected_number duration_read_ms;
82 collected_number duration_write_ms;
83 collected_number busy_time_ms;
86 collected_number bytes_read;
87 collected_number bytes_write;
88 collected_number operations_read;
89 collected_number operations_write;
90 collected_number duration_read_ms;
91 collected_number duration_write_ms;
92 collected_number busy_time_ms;
97 int mib[3]; // CTL_MAXNAME = 24 maximum mib components (sysctl.h)
100 collected_number bytes_used;
101 collected_number bytes_total;
102 } total_xsw = {0, 0};
104 // NEEDED BY: do_swapio, do_ram
105 struct vmmeter vmmeter_data;
108 int vfs_bufspace_count;
110 // NEEDED BY: do_ipc_semaphores
113 collected_number sets;
114 collected_number semaphores;
115 } ipc_sem = {0, 0, 0};
116 static struct semid_kernel *ipc_sem_data = NULL;
118 // NEEDED BY: do_ipc_shared_mem
121 collected_number segs;
122 collected_number segsize;
123 } ipc_shm = {0, 0, 0};
124 static struct shmid_kernel *ipc_shm_data = NULL;
126 // --------------------------------------------------------------------
128 if (last_loadavg_usec <= dt) {
129 if (likely(do_loadavg)) {
130 if (unlikely(GETSYSCTL("vm.loadavg", sysload))) {
132 error("DISABLED: system.load");
135 st = rrdset_find_bytype("system", "load");
137 st = rrdset_create("system", "load", NULL, "load", NULL, "System Load Average", "load", 100, (update_every < MIN_LOADAVG_UPDATE_EVERY) ? MIN_LOADAVG_UPDATE_EVERY : update_every, RRDSET_TYPE_LINE);
138 rrddim_add(st, "load1", NULL, 1, 1000, RRDDIM_ABSOLUTE);
139 rrddim_add(st, "load5", NULL, 1, 1000, RRDDIM_ABSOLUTE);
140 rrddim_add(st, "load15", NULL, 1, 1000, RRDDIM_ABSOLUTE);
142 else rrdset_next(st);
144 rrddim_set(st, "load1", (collected_number) ((double)sysload.ldavg[0] / sysload.fscale * 1000));
145 rrddim_set(st, "load5", (collected_number) ((double)sysload.ldavg[1] / sysload.fscale * 1000));
146 rrddim_set(st, "load15", (collected_number) ((double)sysload.ldavg[2] / sysload.fscale * 1000));
151 last_loadavg_usec = st->update_every * USEC_PER_SEC;
153 else last_loadavg_usec -= dt;
155 // --------------------------------------------------------------------
157 if (likely(do_all_processes | do_processes | do_committed)) {
158 if (unlikely(GETSYSCTL("vm.vmtotal", vmtotal_data))) {
159 do_all_processes = 0;
160 error("DISABLED: system.active_processes");
162 error("DISABLED: system.processes");
164 error("DISABLED: mem.committed");
166 if (likely(do_all_processes)) {
168 st = rrdset_find_bytype("system", "active_processes");
170 st = rrdset_create("system", "active_processes", NULL, "processes", NULL, "System Active Processes", "processes", 750, update_every, RRDSET_TYPE_LINE);
171 rrddim_add(st, "active", NULL, 1, 1, RRDDIM_ABSOLUTE);
173 else rrdset_next(st);
175 rrddim_set(st, "active", (vmtotal_data.t_rq + vmtotal_data.t_dw + vmtotal_data.t_pw + vmtotal_data.t_sl + vmtotal_data.t_sw));
179 // --------------------------------------------------------------------
181 if (likely(do_processes)) {
183 st = rrdset_find_bytype("system", "processes");
185 st = rrdset_create("system", "processes", NULL, "processes", NULL, "System Processes", "processes", 600, update_every, RRDSET_TYPE_LINE);
187 rrddim_add(st, "running", NULL, 1, 1, RRDDIM_ABSOLUTE);
188 rrddim_add(st, "blocked", NULL, -1, 1, RRDDIM_ABSOLUTE);
190 else rrdset_next(st);
192 rrddim_set(st, "running", vmtotal_data.t_rq);
193 rrddim_set(st, "blocked", (vmtotal_data.t_dw + vmtotal_data.t_pw));
197 // --------------------------------------------------------------------
199 if (likely(do_committed)) {
200 st = rrdset_find("mem.committed");
202 st = rrdset_create("mem", "committed", NULL, "system", NULL, "Committed (Allocated) Memory", "MB", 5000, update_every, RRDSET_TYPE_AREA);
205 rrddim_add(st, "Committed_AS", NULL, system_pagesize, 1024, RRDDIM_ABSOLUTE);
207 else rrdset_next(st);
209 rrddim_set(st, "Committed_AS", vmtotal_data.t_rm);
215 // --------------------------------------------------------------------
217 if (likely(do_cpu)) {
218 if (unlikely(CPUSTATES != 5)) {
219 error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
221 error("DISABLED: system.cpu");
223 if (unlikely(GETSYSCTL("kern.cp_time", cp_time))) {
225 error("DISABLED: system.cpu");
228 st = rrdset_find_bytype("system", "cpu");
230 st = rrdset_create("system", "cpu", NULL, "cpu", "system.cpu", "Total CPU utilization", "percentage", 100, update_every, RRDSET_TYPE_STACKED);
232 rrddim_add(st, "user", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
233 rrddim_add(st, "nice", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
234 rrddim_add(st, "system", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
235 rrddim_add(st, "interrupt", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
236 rrddim_add(st, "idle", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
237 rrddim_hide(st, "idle");
239 else rrdset_next(st);
241 rrddim_set(st, "user", cp_time[0]);
242 rrddim_set(st, "nice", cp_time[1]);
243 rrddim_set(st, "system", cp_time[2]);
244 rrddim_set(st, "interrupt", cp_time[3]);
245 rrddim_set(st, "idle", cp_time[4]);
251 // --------------------------------------------------------------------
253 if (likely(do_cpu_cores)) {
254 if (unlikely(CPUSTATES != 5)) {
255 error("FREEBSD: There are %d CPU states (5 was expected)", CPUSTATES);
257 error("DISABLED: cpu.cpuXX");
259 if (unlikely(GETSYSCTL("kern.smp.cpus", ncpus))) {
261 error("DISABLED: cpu.cpuXX");
263 pcpu_cp_time = reallocz(pcpu_cp_time, sizeof(cp_time) * ncpus);
265 for (i = 0; i < ncpus; i++) {
266 if (unlikely(getsysctl("kern.cp_times", pcpu_cp_time, sizeof(cp_time) * ncpus))) {
268 error("DISABLED: cpu.cpuXX");
271 if (unlikely(ncpus > 9999)) {
272 error("FREEBSD: There are more than 4 digits in cpu cores number");
274 error("DISABLED: cpu.cpuXX");
277 snprintfz(cpuid, 8, "cpu%d", i);
279 st = rrdset_find_bytype("cpu", cpuid);
281 st = rrdset_create("cpu", cpuid, NULL, "utilization", "cpu.cpu", "Core utilization", "percentage", 1000, update_every, RRDSET_TYPE_STACKED);
283 rrddim_add(st, "user", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
284 rrddim_add(st, "nice", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
285 rrddim_add(st, "system", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
286 rrddim_add(st, "interrupt", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
287 rrddim_add(st, "idle", NULL, 1, 1, RRDDIM_PCENT_OVER_DIFF_TOTAL);
288 rrddim_hide(st, "idle");
290 else rrdset_next(st);
292 rrddim_set(st, "user", pcpu_cp_time[i * 5 + 0]);
293 rrddim_set(st, "nice", pcpu_cp_time[i * 5 + 1]);
294 rrddim_set(st, "system", pcpu_cp_time[i * 5 + 2]);
295 rrddim_set(st, "interrupt", pcpu_cp_time[i * 5 + 3]);
296 rrddim_set(st, "idle", pcpu_cp_time[i * 5 + 4]);
303 // --------------------------------------------------------------------
305 if (likely(do_interrupts)) {
306 if (unlikely(sysctlbyname("hw.intrcnt", NULL, &intrcnt_size, NULL, 0) == -1)) {
307 error("FREEBSD: sysctl(hw.intrcnt...) failed: %s", strerror(errno));
309 error("DISABLED: system.intr");
311 nintr = intrcnt_size / sizeof(u_long);
312 intrcnt = reallocz(intrcnt, nintr * sizeof(u_long));
313 if (unlikely(getsysctl("hw.intrcnt", intrcnt, nintr * sizeof(u_long)))){
315 error("DISABLED: system.intr");
317 for (i = 0; i < nintr; i++)
318 totalintr += intrcnt[i];
320 st = rrdset_find_bytype("system", "intr");
322 st = rrdset_create("system", "intr", NULL, "interrupts", NULL, "Total Device Interrupts", "interrupts/s", 900, update_every, RRDSET_TYPE_LINE);
325 rrddim_add(st, "interrupts", NULL, 1, 1, RRDDIM_INCREMENTAL);
327 else rrdset_next(st);
329 rrddim_set(st, "interrupts", totalintr);
335 // --------------------------------------------------------------------
337 if (likely(do_context)) {
338 if (unlikely(GETSYSCTL("vm.stats.sys.v_swtch", u_int_data))) {
340 error("DISABLED: system.ctxt");
343 st = rrdset_find_bytype("system", "ctxt");
345 st = rrdset_create("system", "ctxt", NULL, "processes", NULL, "CPU Context Switches", "context switches/s", 800, update_every, RRDSET_TYPE_LINE);
347 rrddim_add(st, "switches", NULL, 1, 1, RRDDIM_INCREMENTAL);
349 else rrdset_next(st);
351 rrddim_set(st, "switches", u_int_data);
356 // --------------------------------------------------------------------
358 if (likely(do_forks)) {
359 if (unlikely(GETSYSCTL("vm.stats.vm.v_forks", u_int_data))) {
361 error("DISABLED: system.forks");
364 st = rrdset_find_bytype("system", "forks");
366 st = rrdset_create("system", "forks", NULL, "processes", NULL, "Started Processes", "processes/s", 700, update_every, RRDSET_TYPE_LINE);
369 rrddim_add(st, "started", NULL, 1, 1, RRDDIM_INCREMENTAL);
371 else rrdset_next(st);
373 rrddim_set(st, "started", u_int_data);
378 // --------------------------------------------------------------------
380 if (likely(do_disk_io)) {
381 if (unlikely(GETSYSCTL("kern.devstat.numdevs", numdevs))) {
383 error("DISABLED: disk.io");
385 devstat_data = reallocz(devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs); // there is generation number before devstat structures
386 if (unlikely(getsysctl("kern.devstat.all", devstat_data, sizeof(long) + sizeof(struct devstat) * numdevs))) {
388 error("DISABLED: disk.io");
390 dstat = devstat_data + sizeof(long); // skip generation number
391 collected_number total_disk_reads = 0;
392 collected_number total_disk_writes = 0;
394 for (i = 0; i < numdevs; i++) {
395 if ((dstat[i].device_type == (DEVSTAT_TYPE_IF_SCSI | DEVSTAT_TYPE_DIRECT)) || (dstat[i].device_type == (DEVSTAT_TYPE_IF_IDE | DEVSTAT_TYPE_DIRECT))) {
397 // --------------------------------------------------------------------
399 st = rrdset_find_bytype(RRD_TYPE_DISK, dstat[i].device_name);
401 st = rrdset_create(RRD_TYPE_DISK, dstat[i].device_name, NULL, dstat[i].device_name, "disk.io", "Disk I/O Bandwidth", "kilobytes/s", 2000, update_every, RRDSET_TYPE_AREA);
403 rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_INCREMENTAL);
404 rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_INCREMENTAL);
406 else rrdset_next(st);
408 total_disk_reads += dstat[i].bytes[DEVSTAT_READ];
409 total_disk_writes += dstat[i].bytes[DEVSTAT_WRITE];
410 prev_dstat.bytes_read = rrddim_set(st, "reads", dstat[i].bytes[DEVSTAT_READ]);
411 prev_dstat.bytes_write = rrddim_set(st, "writes", dstat[i].bytes[DEVSTAT_WRITE]);
414 // --------------------------------------------------------------------
416 st = rrdset_find_bytype("disk_ops", dstat[i].device_name);
418 st = rrdset_create("disk_ops", dstat[i].device_name, NULL, dstat[i].device_name, "disk.ops", "Disk Completed I/O Operations", "operations/s", 2001, update_every, RRDSET_TYPE_LINE);
421 rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
422 rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
424 else rrdset_next(st);
426 prev_dstat.operations_read = rrddim_set(st, "reads", dstat[i].operations[DEVSTAT_READ]);
427 prev_dstat.operations_write = rrddim_set(st, "writes", dstat[i].operations[DEVSTAT_WRITE]);
430 // --------------------------------------------------------------------
432 st = rrdset_find_bytype("disk_qops", dstat[i].device_name);
434 st = rrdset_create("disk_qops", dstat[i].device_name, NULL, dstat[i].device_name, "disk.qops", "Disk Current I/O Operations", "operations", 2002, update_every, RRDSET_TYPE_LINE);
437 rrddim_add(st, "operations", NULL, 1, 1, RRDDIM_ABSOLUTE);
439 else rrdset_next(st);
441 rrddim_set(st, "operations", dstat[i].start_count - dstat[i].end_count);
444 // --------------------------------------------------------------------
446 st = rrdset_find_bytype("disk_util", dstat[i].device_name);
448 st = rrdset_create("disk_util", dstat[i].device_name, NULL, dstat[i].device_name, "disk.util", "Disk Utilization Time", "% of time working", 2004, update_every, RRDSET_TYPE_AREA);
451 rrddim_add(st, "utilization", NULL, 1, 10, RRDDIM_INCREMENTAL);
453 else rrdset_next(st);
455 cur_dstat.busy_time_ms = dstat[i].busy_time.sec * 1000 + dstat[i].busy_time.frac * BINTIME_SCALE;
456 prev_dstat.busy_time_ms = rrddim_set(st, "utilization", cur_dstat.busy_time_ms);
459 // --------------------------------------------------------------------
461 st = rrdset_find_bytype("disk_iotime", dstat[i].device_name);
463 st = rrdset_create("disk_iotime", dstat[i].device_name, NULL, dstat[i].device_name, "disk.iotime", "Disk Total I/O Time", "milliseconds/s", 2022, update_every, RRDSET_TYPE_LINE);
466 rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_INCREMENTAL);
467 rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_INCREMENTAL);
469 else rrdset_next(st);
471 cur_dstat.duration_read_ms = dstat[i].duration[DEVSTAT_READ].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
472 cur_dstat.duration_write_ms = dstat[i].duration[DEVSTAT_WRITE].sec * 1000 + dstat[i].duration[DEVSTAT_READ].frac * BINTIME_SCALE;
473 prev_dstat.duration_read_ms = rrddim_set(st, "reads", cur_dstat.duration_read_ms);
474 prev_dstat.duration_write_ms = rrddim_set(st, "writes", cur_dstat.duration_write_ms);
477 // --------------------------------------------------------------------
478 // calculate differential charts
479 // only if this is not the first time we run
483 // --------------------------------------------------------------------
485 st = rrdset_find_bytype("disk_await", dstat[i].device_name);
487 st = rrdset_create("disk_await", dstat[i].device_name, NULL, dstat[i].device_name, "disk.await", "Average Completed I/O Operation Time", "ms per operation", 2005, update_every, RRDSET_TYPE_LINE);
490 rrddim_add(st, "reads", NULL, 1, 1, RRDDIM_ABSOLUTE);
491 rrddim_add(st, "writes", NULL, -1, 1, RRDDIM_ABSOLUTE);
493 else rrdset_next(st);
495 rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
496 (cur_dstat.duration_read_ms - prev_dstat.duration_read_ms) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
497 rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
498 (cur_dstat.duration_write_ms - prev_dstat.duration_write_ms) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
501 // --------------------------------------------------------------------
503 st = rrdset_find_bytype("disk_avgsz", dstat[i].device_name);
505 st = rrdset_create("disk_avgsz", dstat[i].device_name, NULL, dstat[i].device_name, "disk.avgsz", "Average Completed I/O Operation Bandwidth", "kilobytes per operation", 2006, update_every, RRDSET_TYPE_AREA);
508 rrddim_add(st, "reads", NULL, 1, 1024, RRDDIM_ABSOLUTE);
509 rrddim_add(st, "writes", NULL, -1, 1024, RRDDIM_ABSOLUTE);
511 else rrdset_next(st);
513 rrddim_set(st, "reads", (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) ?
514 (dstat[i].bytes[DEVSTAT_READ] - prev_dstat.bytes_read) / (dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) : 0);
515 rrddim_set(st, "writes", (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) ?
516 (dstat[i].bytes[DEVSTAT_WRITE] - prev_dstat.bytes_write) / (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write) : 0);
519 // --------------------------------------------------------------------
521 st = rrdset_find_bytype("disk_svctm", dstat[i].device_name);
523 st = rrdset_create("disk_svctm", dstat[i].device_name, NULL, dstat[i].device_name, "disk.svctm", "Average Service Time", "ms per operation", 2007, update_every, RRDSET_TYPE_LINE);
526 rrddim_add(st, "svctm", NULL, 1, 1, RRDDIM_ABSOLUTE);
528 else rrdset_next(st);
530 rrddim_set(st, "svctm", ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) ?
531 (cur_dstat.busy_time_ms - prev_dstat.busy_time_ms) / ((dstat[i].operations[DEVSTAT_READ] - prev_dstat.operations_read) + (dstat[i].operations[DEVSTAT_WRITE] - prev_dstat.operations_write)) : 0);
536 // --------------------------------------------------------------------
538 st = rrdset_find_bytype("system", "io");
540 st = rrdset_create("system", "io", NULL, "disk", NULL, "Disk I/O", "kilobytes/s", 150, update_every, RRDSET_TYPE_AREA);
541 rrddim_add(st, "in", NULL, 1, 1024, RRDDIM_INCREMENTAL);
542 rrddim_add(st, "out", NULL, -1, 1024, RRDDIM_INCREMENTAL);
544 else rrdset_next(st);
546 rrddim_set(st, "in", total_disk_reads);
547 rrddim_set(st, "out", total_disk_writes);
554 // --------------------------------------------------------------------
557 if (likely(do_swap)) {
558 mibsize = sizeof mib / sizeof mib[0];
559 if (unlikely(sysctlnametomib("vm.swap_info", mib, &mibsize) == -1)) {
560 error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
562 error("DISABLED: disk.io");
567 if (unlikely(sysctl(mib, mibsize + 1, &xsw, &size, NULL, 0) == -1 )) {
568 if (unlikely(errno != ENOENT)) {
569 error("FREEBSD: sysctl(%s...) failed: %s", "vm.swap_info", strerror(errno));
571 error("DISABLED: disk.io");
573 if (unlikely(size != sizeof(xsw))) {
574 error("FREEBSD: sysctl(%s...) expected %lu, got %lu", "vm.swap_info", (unsigned long)sizeof(xsw), (unsigned long)size);
576 error("DISABLED: disk.io");
580 total_xsw.bytes_used += xsw.xsw_used * system_pagesize;
581 total_xsw.bytes_total += xsw.xsw_nblks * system_pagesize;
584 if (likely(do_swap)) {
585 st = rrdset_find("system.swap");
587 st = rrdset_create("system", "swap", NULL, "swap", NULL, "System Swap", "MB", 201, update_every, RRDSET_TYPE_STACKED);
590 rrddim_add(st, "free", NULL, 1, 1048576, RRDDIM_ABSOLUTE);
591 rrddim_add(st, "used", NULL, 1, 1048576, RRDDIM_ABSOLUTE);
593 else rrdset_next(st);
595 rrddim_set(st, "used", total_xsw.bytes_used);
596 rrddim_set(st, "free", total_xsw.bytes_total - total_xsw.bytes_used);
602 // --------------------------------------------------------------------
604 if (likely(do_ram)) {
605 if (unlikely(GETSYSCTL("vm.stats.vm.v_active_count", vmmeter_data.v_active_count) ||
606 GETSYSCTL("vm.stats.vm.v_inactive_count", vmmeter_data.v_inactive_count) ||
607 GETSYSCTL("vm.stats.vm.v_wire_count", vmmeter_data.v_wire_count) ||
608 GETSYSCTL("vm.stats.vm.v_cache_count", vmmeter_data.v_cache_count) ||
609 GETSYSCTL("vfs.bufspace", vfs_bufspace_count) ||
610 GETSYSCTL("vm.stats.vm.v_free_count", vmmeter_data.v_free_count))) {
612 error("DISABLED: system.swapio");
614 st = rrdset_find("system.ram");
616 st = rrdset_create("system", "ram", NULL, "ram", NULL, "System RAM", "MB", 200, update_every, RRDSET_TYPE_STACKED);
618 rrddim_add(st, "active", NULL, system_pagesize, 1024, RRDDIM_ABSOLUTE);
619 rrddim_add(st, "inactive", NULL, system_pagesize, 1024, RRDDIM_ABSOLUTE);
620 rrddim_add(st, "wired", NULL, system_pagesize, 1024, RRDDIM_ABSOLUTE);
621 rrddim_add(st, "cache", NULL, system_pagesize, 1024, RRDDIM_ABSOLUTE);
622 rrddim_add(st, "buffers", NULL, 1, 1024, RRDDIM_ABSOLUTE);
623 rrddim_add(st, "free", NULL, system_pagesize, 1024, RRDDIM_ABSOLUTE);
625 else rrdset_next(st);
627 rrddim_set(st, "active", vmmeter_data.v_active_count);
628 rrddim_set(st, "inactive", vmmeter_data.v_inactive_count);
629 rrddim_set(st, "wired", vmmeter_data.v_wire_count);
630 rrddim_set(st, "cache", vmmeter_data.v_cache_count);
631 rrddim_set(st, "buffers", vfs_bufspace_count);
632 rrddim_set(st, "free", vmmeter_data.v_free_count);
637 // --------------------------------------------------------------------
639 if (likely(do_swapio)) {
640 if (unlikely(GETSYSCTL("vm.stats.vm.v_swappgsin", vmmeter_data.v_swappgsin) || GETSYSCTL("vm.stats.vm.v_vnodepgsout", vmmeter_data.v_swappgsout))) {
642 error("DISABLED: system.swapio");
644 st = rrdset_find("system.swapio");
646 st = rrdset_create("system", "swapio", NULL, "swap", NULL, "Swap I/O", "kilobytes/s", 250, update_every, RRDSET_TYPE_AREA);
648 rrddim_add(st, "in", NULL, system_pagesize, 1024, RRDDIM_INCREMENTAL);
649 rrddim_add(st, "out", NULL, -system_pagesize, 1024, RRDDIM_INCREMENTAL);
651 else rrdset_next(st);
653 rrddim_set(st, "in", vmmeter_data.v_swappgsin);
654 rrddim_set(st, "out", vmmeter_data.v_swappgsout);
659 // --------------------------------------------------------------------
661 if (likely(do_pgfaults)) {
662 if (unlikely(GETSYSCTL("vm.stats.vm.v_vm_faults", vmmeter_data.v_vm_faults) ||
663 GETSYSCTL("vm.stats.vm.v_io_faults", vmmeter_data.v_io_faults) ||
664 GETSYSCTL("vm.stats.vm.v_cow_faults", vmmeter_data.v_cow_faults) ||
665 GETSYSCTL("vm.stats.vm.v_cow_optim", vmmeter_data.v_cow_optim) ||
666 GETSYSCTL("vm.stats.vm.v_intrans", vmmeter_data.v_intrans))) {
668 error("DISABLED: mem.pgfaults");
670 st = rrdset_find("mem.pgfaults");
672 st = rrdset_create("mem", "pgfaults", NULL, "system", NULL, "Memory Page Faults", "page faults/s", 500, update_every, RRDSET_TYPE_LINE);
675 rrddim_add(st, "memory", NULL, 1, 1, RRDDIM_INCREMENTAL);
676 rrddim_add(st, "io_requiring", NULL, 1, 1, RRDDIM_INCREMENTAL);
677 rrddim_add(st, "cow", NULL, 1, 1, RRDDIM_INCREMENTAL);
678 rrddim_add(st, "cow_optimized", NULL, 1, 1, RRDDIM_INCREMENTAL);
679 rrddim_add(st, "in_transit", NULL, 1, 1, RRDDIM_INCREMENTAL);
681 else rrdset_next(st);
683 rrddim_set(st, "memory", vmmeter_data.v_vm_faults);
684 rrddim_set(st, "io_requiring", vmmeter_data.v_io_faults);
685 rrddim_set(st, "cow", vmmeter_data.v_cow_faults);
686 rrddim_set(st, "cow_optimized", vmmeter_data.v_cow_optim);
687 rrddim_set(st, "in_transit", vmmeter_data.v_intrans);
692 // --------------------------------------------------------------------
694 if (likely(do_ipc_semaphores)) {
695 if (unlikely(GETSYSCTL("kern.ipc.semmni", ipc_sem.semmni))) {
696 do_ipc_semaphores = 0;
697 error("DISABLED: system.ipc_semaphores");
698 error("DISABLED: system.ipc_semaphore_arrays");
700 ipc_sem_data = reallocz(ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni);
701 if (unlikely(getsysctl("kern.ipc.sema", ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni))) {
702 do_ipc_semaphores = 0;
703 error("DISABLED: system.ipc_semaphores");
704 error("DISABLED: system.ipc_semaphore_arrays");;
706 for (i = 0; i < ipc_sem.semmni; i++) {
707 if (unlikely(ipc_sem_data[i].u.sem_perm.mode & SEM_ALLOC)) {
709 ipc_sem.semaphores += ipc_sem_data[i].u.sem_nsems;
713 // --------------------------------------------------------------------
715 st = rrdset_find("system.ipc_semaphores");
717 st = rrdset_create("system", "ipc_semaphores", NULL, "ipc semaphores", NULL, "IPC Semaphores", "semaphores", 1000, rrd_update_every, RRDSET_TYPE_AREA);
718 rrddim_add(st, "semaphores", NULL, 1, 1, RRDDIM_ABSOLUTE);
720 else rrdset_next(st);
722 rrddim_set(st, "semaphores", ipc_sem.semaphores);
725 // --------------------------------------------------------------------
727 st = rrdset_find("system.ipc_semaphore_arrays");
729 st = rrdset_create("system", "ipc_semaphore_arrays", NULL, "ipc semaphores", NULL, "IPC Semaphore Arrays", "arrays", 1000, rrd_update_every, RRDSET_TYPE_AREA);
730 rrddim_add(st, "arrays", NULL, 1, 1, RRDDIM_ABSOLUTE);
732 else rrdset_next(st);
734 rrddim_set(st, "arrays", ipc_sem.sets);
740 // --------------------------------------------------------------------
742 if (likely(do_ipc_shared_mem)) {
743 if (unlikely(GETSYSCTL("kern.ipc.shmmni", ipc_shm.shmmni))) {
744 do_ipc_shared_mem = 0;
745 error("DISABLED: system.ipc_shared_mem_segs");
746 error("DISABLED: system.ipc_shared_mem_size");
748 ipc_shm_data = reallocz(ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni);
749 if (unlikely(getsysctl("kern.ipc.shmsegs", ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni))) {
750 do_ipc_shared_mem = 0;
751 error("DISABLED: system.ipc_shared_mem_segs");
752 error("DISABLED: system.ipc_shared_mem_size");;
754 for (i = 0; i < ipc_shm.shmmni; i++) {
755 if (unlikely(ipc_shm_data[i].u.shm_perm.mode & 0x0800)) {
757 ipc_shm.segsize += ipc_shm_data[i].u.shm_segsz;
761 // --------------------------------------------------------------------
763 st = rrdset_find("system.ipc_shared_mem_segs");
765 st = rrdset_create("system", "ipc_shared_mem_segs", NULL, "ipc shared memory", NULL, "IPC Shared Memory Segments", "segments", 1000, rrd_update_every, RRDSET_TYPE_AREA);
766 rrddim_add(st, "segments", NULL, 1, 1, RRDDIM_ABSOLUTE);
768 else rrdset_next(st);
770 rrddim_set(st, "segments", ipc_shm.segs);
773 // --------------------------------------------------------------------
775 st = rrdset_find("system.ipc_shared_mem_size");
777 st = rrdset_create("system", "ipc_shared_mem_size", NULL, "ipc shared memory", NULL, "IPC Shared Memory Segments Size", "kilobytes", 1000, rrd_update_every, RRDSET_TYPE_AREA);
778 rrddim_add(st, "allocated", NULL, 1, 1024, RRDDIM_ABSOLUTE);
780 else rrdset_next(st);
782 rrddim_set(st, "allocated", ipc_shm.segsize);