Lines Matching +full:monitor +full:- +full:interval +full:- +full:ms

4 PSI - Pressure Stall Information
14 either play it safe and under-utilize their hardware resources, or
23 scarcity aids users in sizing workloads to hardware--or provisioning
38 respective file in /proc/pressure/ -- cpu, memory, and io.
48 The "full" line indicates the share of time in which all non-idle
74 time window, e.g. 100ms of total stall time within any 500ms window to
86 would add 150ms threshold for partial memory stall measured within
88 would add 50ms threshold for full io stall measured within 1sec time window.
102 The kernel accepts window sizes ranging from 500ms to 10s, therefore min
103 monitoring update interval is 50ms and max is 1s. Min limit is set to
112 When activated, psi monitor stays active for at least the duration of one
116 Notifications to the userspace are rate-limited to one per tracking window.
118 The trigger will de-register when the file descriptor used to define the
121 Userspace monitor usage example
134    * Monitor memory partial stall with 1s tracking window size
135    * and 150ms threshold.
158 		n = poll(&fds, 1, -1);
187 Per-cgroup psi monitors can be specified and used the same way as
188 system-wide ones.