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-rw-r--r--daemon/common.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/daemon/common.c b/daemon/common.c
index 85d638631..6eae07cff 100644
--- a/daemon/common.c
+++ b/daemon/common.c
@@ -19,3 +19,38 @@ int32_t netdata_configured_utc_offset = 0;
int netdata_ready;
int netdata_cloud_setting;
+long get_netdata_cpus(void) {
+ static long processors = 0;
+
+ if(processors)
+ return processors;
+
+ long cores_proc_stat = get_system_cpus_with_cache(false, true);
+ long cores_cpuset_v1 = (long)read_cpuset_cpus("/sys/fs/cgroup/cpuset/cpuset.cpus", cores_proc_stat);
+ long cores_cpuset_v2 = (long)read_cpuset_cpus("/sys/fs/cgroup/cpuset.cpus", cores_proc_stat);
+
+ if(cores_cpuset_v2)
+ processors = cores_cpuset_v2;
+ else if(cores_cpuset_v1)
+ processors = cores_cpuset_v1;
+ else
+ processors = cores_proc_stat;
+
+ long cores_user_configured = config_get_number(CONFIG_SECTION_GLOBAL, "cpu cores", processors);
+
+ errno = 0;
+ internal_error(true,
+ "System CPUs: %ld, ("
+ "system: %ld, cgroups cpuset v1: %ld, cgroups cpuset v2: %ld, netdata.conf: %ld"
+ ")"
+ , processors
+ , cores_proc_stat
+ , cores_cpuset_v1
+ , cores_cpuset_v2
+ , cores_user_configured
+ );
+
+ processors = cores_user_configured;
+
+ return processors;
+}