Lines Matching +full:open +full:- +full:dice
4 PSI - Pressure Stall Information
14 either play it safe and under-utilize their hardware resources, or
15 roll the dice and frequently suffer the disruptions resulting from
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
77 To register a trigger user has to open psi interface file under
79 desired threshold and time window. The open file descriptor should be
93 therefore for each trigger a separate open() syscall should be made even
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
142 fds.fd = open("/proc/pressure/memory", O_RDWR | O_NONBLOCK);
144 printf("/proc/pressure/memory open error: %s\n",
158 n = poll(&fds, 1, -1);
187 Per-cgroup psi monitors can be specified and used the same way as
188 system-wide ones.