mi = mountinfo_find_by_filesystem_mount_source(root, "cgroup", "cpuacct");
if(!mi) mi = mountinfo_find_by_filesystem_super_option(root, "cgroup", "cpuacct");
- if(!mi) s = "/sys/fs/cgroup/cpuacct";
+ if(!mi) {
+ error("Cannot find cgroup cpuacct mountinfo. Assuming default: /sys/fs/cgroup/cpuacct");
+ s = "/sys/fs/cgroup/cpuacct";
+ }
else s = mi->mount_point;
- snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, s);
+ snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, s);
cgroup_cpuacct_base = config_get("plugin:cgroups", "path to /sys/fs/cgroup/cpuacct", filename);
mi = mountinfo_find_by_filesystem_mount_source(root, "cgroup", "blkio");
if(!mi) mi = mountinfo_find_by_filesystem_super_option(root, "cgroup", "blkio");
- if(!mi) s = "/sys/fs/cgroup/blkio";
+ if(!mi) {
+ error("Cannot find cgroup blkio mountinfo. Assuming default: /sys/fs/cgroup/blkio");
+ s = "/sys/fs/cgroup/blkio";
+ }
else s = mi->mount_point;
- snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, s);
+ snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, s);
cgroup_blkio_base = config_get("plugin:cgroups", "path to /sys/fs/cgroup/blkio", filename);
mi = mountinfo_find_by_filesystem_mount_source(root, "cgroup", "memory");
if(!mi) mi = mountinfo_find_by_filesystem_super_option(root, "cgroup", "memory");
- if(!mi) s = "/sys/fs/cgroup/memory";
+ if(!mi) {
+ error("Cannot find cgroup memory mountinfo. Assuming default: /sys/fs/cgroup/memory");
+ s = "/sys/fs/cgroup/memory";
+ }
else s = mi->mount_point;
- snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, s);
+ snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, s);
cgroup_memory_base = config_get("plugin:cgroups", "path to /sys/fs/cgroup/memory", filename);
cgroup_root_max = config_get_number("plugin:cgroups", "max cgroups to allow", cgroup_root_max);
if(!ff) return;
if(procfile_lines(ff) < 1) {
- error("File '%s' should have 1+ lines but has %d.", ca->filename, procfile_lines(ff));
+ error("File '%s' should have 1+ lines but has %u.", ca->filename, procfile_lines(ff));
return;
}
ca->cpu_percpu = malloc(sizeof(unsigned long long) * i);
if(!ca->cpu_percpu)
- fatal("Cannot allocate memory (%z bytes)", sizeof(unsigned long long) * i);
+ fatal("Cannot allocate memory (%zu bytes)", sizeof(unsigned long long) * i);
ca->cpus = i;
}
pid_t cgroup_pid;
char buffer[CGROUP_CHARTID_LINE_MAX + 1];
- snprintf(buffer, CGROUP_CHARTID_LINE_MAX, "exec %s '%s'",
+ snprintfz(buffer, CGROUP_CHARTID_LINE_MAX, "exec %s '%s'",
config_get("plugin:cgroups", "script to get cgroup names", PLUGINS_DIR "/cgroup-name.sh"), cg->chart_id);
debug(D_CGROUP, "executing command '%s' for cgroup '%s'", buffer, cg->id);
!strcmp(chart_id, "systemd") ||
!strcmp(chart_id, "system.slice") ||
!strcmp(chart_id, "machine.slice") ||
+ !strcmp(chart_id, "init.scope") ||
!strcmp(chart_id, "user") ||
!strcmp(chart_id, "system") ||
!strcmp(chart_id, "machine") ||
cgroup_get_chart_id(cg);
char option[FILENAME_MAX + 1];
- snprintf(option, FILENAME_MAX, "enable cgroup %s", cg->chart_title);
+ snprintfz(option, FILENAME_MAX, "enable cgroup %s", cg->chart_title);
cg->enabled = config_get_boolean("plugin:cgroups", option, def);
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");
// so that the config will not have settings
// for leaf directories
char option[FILENAME_MAX + 1];
- snprintf(option, FILENAME_MAX, "search for cgroups under %s", r);
+ snprintfz(option, FILENAME_MAX, "search for cgroups under %s", r);
option[FILENAME_MAX] = '\0';
enabled = config_get_boolean("plugin:cgroups", option, 1);
}
// and update the filenames they read
char filename[FILENAME_MAX + 1];
if(cgroup_enable_cpuacct_stat && !cg->cpuacct_stat.filename) {
- snprintf(filename, FILENAME_MAX, "%s%s/cpuacct.stat", cgroup_cpuacct_base, cg->id);
+ snprintfz(filename, FILENAME_MAX, "%s%s/cpuacct.stat", cgroup_cpuacct_base, cg->id);
cg->cpuacct_stat.filename = strdup(filename);
debug(D_CGROUP, "cpuacct.stat filename for cgroup '%s': '%s'", cg->id, cg->cpuacct_stat.filename);
}
if(cgroup_enable_cpuacct_usage && !cg->cpuacct_usage.filename) {
- snprintf(filename, FILENAME_MAX, "%s%s/cpuacct.usage_percpu", cgroup_cpuacct_base, cg->id);
+ snprintfz(filename, FILENAME_MAX, "%s%s/cpuacct.usage_percpu", cgroup_cpuacct_base, cg->id);
cg->cpuacct_usage.filename = strdup(filename);
debug(D_CGROUP, "cpuacct.usage_percpu filename for cgroup '%s': '%s'", cg->id, cg->cpuacct_usage.filename);
}
if(cgroup_enable_memory && !cg->memory.filename) {
- snprintf(filename, FILENAME_MAX, "%s%s/memory.stat", cgroup_memory_base, cg->id);
+ snprintfz(filename, FILENAME_MAX, "%s%s/memory.stat", cgroup_memory_base, cg->id);
cg->memory.filename = strdup(filename);
debug(D_CGROUP, "memory.stat filename for cgroup '%s': '%s'", cg->id, cg->memory.filename);
}
if(cgroup_enable_blkio) {
if(!cg->io_service_bytes.filename) {
- snprintf(filename, FILENAME_MAX, "%s%s/blkio.io_service_bytes", cgroup_blkio_base, cg->id);
+ snprintfz(filename, FILENAME_MAX, "%s%s/blkio.io_service_bytes", cgroup_blkio_base, cg->id);
cg->io_service_bytes.filename = strdup(filename);
debug(D_CGROUP, "io_service_bytes filename for cgroup '%s': '%s'", cg->id, cg->io_service_bytes.filename);
}
if(!cg->io_serviced.filename) {
- snprintf(filename, FILENAME_MAX, "%s%s/blkio.io_serviced", cgroup_blkio_base, cg->id);
+ snprintfz(filename, FILENAME_MAX, "%s%s/blkio.io_serviced", cgroup_blkio_base, cg->id);
cg->io_serviced.filename = strdup(filename);
debug(D_CGROUP, "io_serviced filename for cgroup '%s': '%s'", cg->id, cg->io_serviced.filename);
}
if(!cg->throttle_io_service_bytes.filename) {
- snprintf(filename, FILENAME_MAX, "%s%s/blkio.throttle.io_service_bytes", cgroup_blkio_base, cg->id);
+ snprintfz(filename, FILENAME_MAX, "%s%s/blkio.throttle.io_service_bytes", cgroup_blkio_base, cg->id);
cg->throttle_io_service_bytes.filename = strdup(filename);
debug(D_CGROUP, "throttle_io_service_bytes filename for cgroup '%s': '%s'", cg->id, cg->throttle_io_service_bytes.filename);
}
if(!cg->throttle_io_serviced.filename) {
- snprintf(filename, FILENAME_MAX, "%s%s/blkio.throttle.io_serviced", cgroup_blkio_base, cg->id);
+ snprintfz(filename, FILENAME_MAX, "%s%s/blkio.throttle.io_serviced", cgroup_blkio_base, cg->id);
cg->throttle_io_serviced.filename = strdup(filename);
debug(D_CGROUP, "throttle_io_serviced filename for cgroup '%s': '%s'", cg->id, cg->throttle_io_serviced.filename);
}
if(!cg->io_merged.filename) {
- snprintf(filename, FILENAME_MAX, "%s%s/blkio.io_merged", cgroup_blkio_base, cg->id);
+ snprintfz(filename, FILENAME_MAX, "%s%s/blkio.io_merged", cgroup_blkio_base, cg->id);
cg->io_merged.filename = strdup(filename);
debug(D_CGROUP, "io_merged filename for cgroup '%s': '%s'", cg->id, cg->io_merged.filename);
}
if(!cg->io_queued.filename) {
- snprintf(filename, FILENAME_MAX, "%s%s/blkio.io_queued", cgroup_blkio_base, cg->id);
+ snprintfz(filename, FILENAME_MAX, "%s%s/blkio.io_queued", cgroup_blkio_base, cg->id);
cg->io_queued.filename = strdup(filename);
debug(D_CGROUP, "io_queued filename for cgroup '%s': '%s'", cg->id, cg->io_queued.filename);
}
if(cg->id[0] == '\0')
strcpy(type, "cgroup_root");
else if(cg->id[0] == '/')
- snprintf(type, RRD_ID_LENGTH_MAX, "cgroup_%s", cg->chart_id);
+ snprintfz(type, RRD_ID_LENGTH_MAX, "cgroup_%s", cg->chart_id);
else
- snprintf(type, RRD_ID_LENGTH_MAX, "cgroup_%s", cg->chart_id);
+ snprintfz(type, RRD_ID_LENGTH_MAX, "cgroup_%s", cg->chart_id);
netdata_fix_chart_id(type);
if(cg->cpuacct_stat.updated) {
st = rrdset_find_bytype(type, "cpu");
if(!st) {
- snprintf(title, CHART_TITLE_MAX, "CPU Usage for cgroup %s", cg->chart_title);
+ snprintfz(title, CHART_TITLE_MAX, "CPU Usage for cgroup %s", cg->chart_title);
st = rrdset_create(type, "cpu", NULL, "cpu", "cgroup.cpu", title, "%", 40000, update_every, RRDSET_TYPE_STACKED);
rrddim_add(st, "user", NULL, 100, hz, RRDDIM_INCREMENTAL);
st = rrdset_find_bytype(type, "cpu_per_core");
if(!st) {
- snprintf(title, CHART_TITLE_MAX, "CPU Usage Per Core for cgroup %s", cg->chart_title);
+ snprintfz(title, CHART_TITLE_MAX, "CPU Usage Per Core for cgroup %s", cg->chart_title);
st = rrdset_create(type, "cpu_per_core", NULL, "cpu", "cgroup.cpu_per_core", title, "%", 40100, update_every, RRDSET_TYPE_STACKED);
for(i = 0; i < cg->cpuacct_usage.cpus ;i++) {
- snprintf(id, CHART_TITLE_MAX, "cpu%d", i);
+ snprintfz(id, CHART_TITLE_MAX, "cpu%u", i);
rrddim_add(st, id, NULL, 100, 1000000, RRDDIM_INCREMENTAL);
}
}
else rrdset_next(st);
for(i = 0; i < cg->cpuacct_usage.cpus ;i++) {
- snprintf(id, CHART_TITLE_MAX, "cpu%d", i);
+ snprintfz(id, CHART_TITLE_MAX, "cpu%u", i);
rrddim_set(st, id, cg->cpuacct_usage.cpu_percpu[i]);
}
rrdset_done(st);
if(cg->memory.cache + cg->memory.rss + cg->memory.rss_huge + cg->memory.mapped_file > 0) {
st = rrdset_find_bytype(type, "mem");
if(!st) {
- snprintf(title, CHART_TITLE_MAX, "Memory Usage for cgroup %s", cg->chart_title);
+ snprintfz(title, CHART_TITLE_MAX, "Memory Usage for cgroup %s", cg->chart_title);
st = rrdset_create(type, "mem", NULL, "mem", "cgroup.mem", title, "MB", 40200, update_every,
RRDSET_TYPE_STACKED);
st = rrdset_find_bytype(type, "writeback");
if(!st) {
- snprintf(title, CHART_TITLE_MAX, "Writeback Memory for cgroup %s", cg->chart_title);
+ snprintfz(title, CHART_TITLE_MAX, "Writeback Memory for cgroup %s", cg->chart_title);
st = rrdset_create(type, "writeback", NULL, "mem", "cgroup.writeback", title, "MB", 40300,
update_every, RRDSET_TYPE_AREA);
if(cg->memory.pgpgin + cg->memory.pgpgout > 0) {
st = rrdset_find_bytype(type, "mem_activity");
if(!st) {
- snprintf(title, CHART_TITLE_MAX, "Memory Activity for cgroup %s", cg->chart_title);
+ snprintfz(title, CHART_TITLE_MAX, "Memory Activity for cgroup %s", cg->chart_title);
st = rrdset_create(type, "mem_activity", NULL, "mem", "cgroup.mem_activity", title, "MB/s",
40400, update_every, RRDSET_TYPE_LINE);
if(cg->memory.pgfault + cg->memory.pgmajfault > 0) {
st = rrdset_find_bytype(type, "pgfaults");
if(!st) {
- snprintf(title, CHART_TITLE_MAX, "Memory Page Faults for cgroup %s", cg->chart_title);
+ snprintfz(title, CHART_TITLE_MAX, "Memory Page Faults for cgroup %s", cg->chart_title);
st = rrdset_create(type, "pgfaults", NULL, "mem", "cgroup.pgfaults", title, "MB/s", 40500,
update_every, RRDSET_TYPE_LINE);
if(cg->io_service_bytes.updated && cg->io_service_bytes.Read + cg->io_service_bytes.Write > 0) {
st = rrdset_find_bytype(type, "io");
if(!st) {
- snprintf(title, CHART_TITLE_MAX, "I/O Bandwidth (all disks) for cgroup %s", cg->chart_title);
+ snprintfz(title, CHART_TITLE_MAX, "I/O Bandwidth (all disks) for cgroup %s", cg->chart_title);
st = rrdset_create(type, "io", NULL, "disk", "cgroup.io", title, "KB/s", 41200,
update_every, RRDSET_TYPE_LINE);
if(cg->io_serviced.updated && cg->io_serviced.Read + cg->io_serviced.Write > 0) {
st = rrdset_find_bytype(type, "serviced_ops");
if(!st) {
- snprintf(title, CHART_TITLE_MAX, "Serviced I/O Operations (all disks) for cgroup %s", cg->chart_title);
+ snprintfz(title, CHART_TITLE_MAX, "Serviced I/O Operations (all disks) for cgroup %s", cg->chart_title);
st = rrdset_create(type, "serviced_ops", NULL, "disk", "cgroup.serviced_ops", title, "operations/s", 41200,
update_every, RRDSET_TYPE_LINE);
if(cg->throttle_io_service_bytes.updated && cg->throttle_io_service_bytes.Read + cg->throttle_io_service_bytes.Write > 0) {
st = rrdset_find_bytype(type, "io");
if(!st) {
- snprintf(title, CHART_TITLE_MAX, "Throttle I/O Bandwidth (all disks) for cgroup %s", cg->chart_title);
+ snprintfz(title, CHART_TITLE_MAX, "Throttle I/O Bandwidth (all disks) for cgroup %s", cg->chart_title);
st = rrdset_create(type, "io", NULL, "disk", "cgroup.io", title, "KB/s", 41200,
update_every, RRDSET_TYPE_LINE);
if(cg->throttle_io_serviced.updated && cg->throttle_io_serviced.Read + cg->throttle_io_serviced.Write > 0) {
st = rrdset_find_bytype(type, "throttle_serviced_ops");
if(!st) {
- snprintf(title, CHART_TITLE_MAX, "Throttle Serviced I/O Operations (all disks) for cgroup %s", cg->chart_title);
+ snprintfz(title, CHART_TITLE_MAX, "Throttle Serviced I/O Operations (all disks) for cgroup %s", cg->chart_title);
st = rrdset_create(type, "throttle_serviced_ops", NULL, "disk", "cgroup.throttle_serviced_ops", title, "operations/s", 41200,
update_every, RRDSET_TYPE_LINE);
if(cg->io_queued.updated) {
st = rrdset_find_bytype(type, "queued_ops");
if(!st) {
- snprintf(title, CHART_TITLE_MAX, "Queued I/O Operations (all disks) for cgroup %s", cg->chart_title);
+ snprintfz(title, CHART_TITLE_MAX, "Queued I/O Operations (all disks) for cgroup %s", cg->chart_title);
st = rrdset_create(type, "queued_ops", NULL, "disk", "cgroup.queued_ops", title, "operations", 42000,
update_every, RRDSET_TYPE_LINE);
if(cg->io_merged.updated && cg->io_merged.Read + cg->io_merged.Write > 0) {
st = rrdset_find_bytype(type, "merged_ops");
if(!st) {
- snprintf(title, CHART_TITLE_MAX, "Merged I/O Operations (all disks) for cgroup %s", cg->chart_title);
+ snprintfz(title, CHART_TITLE_MAX, "Merged I/O Operations (all disks) for cgroup %s", cg->chart_title);
st = rrdset_create(type, "merged_ops", NULL, "disk", "cgroup.merged_ops", title, "operations/s", 42100,
update_every, RRDSET_TYPE_LINE);
// delay until it is our time to run
while((sunow = timems()) < sunext)
- usleep((useconds_t)(sunext - sunow));
+ usecsleep(sunext - sunow);
// find the next time we need to run
while(timems() > sunext)