realtime:documentation:howto:tools:cpu-partitioning:cpusets
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realtime:documentation:howto:tools:cpu-partitioning:cpusets [2023/09/28 08:19] costa.shul |
realtime:documentation:howto:tools:cpu-partitioning:cpusets [2023/10/02 12:19] (current) costa.shul context backlink to cpu-partitioning |
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| Cpusets is a Linux kernel facility and a subset of cgroups-v1, that | Cpusets is a Linux kernel facility and a subset of cgroups-v1, that | ||
| - | provides a mechanism to assign a set of CPUs and NUMA memory nodes (if | + | provides a [[realtime:documentation:howto:tools:cpu-partitioning:start|mechanism to assign a set of CPUs]] and NUMA memory nodes (if |
| NUMA is available) to a set of tasks. This means in effect, that the | NUMA is available) to a set of tasks. This means in effect, that the | ||
| tasks are constrained to the assigned cpusets. For a detailed documentation of cpusets, | tasks are constrained to the assigned cpusets. For a detailed documentation of cpusets, | ||
| Line 54: | Line 54: | ||
| $ for pid in $(cat /dev/cpuset/tasks); do /bin/echo $pid > /dev/cpuset/system/tasks; done | $ for pid in $(cat /dev/cpuset/tasks); do /bin/echo $pid > /dev/cpuset/system/tasks; done | ||
| </code> | </code> | ||
| + | |||
| + | ===== References ====== | ||
| + | * [[https://docs.kernel.org/admin-guide/cgroup-v1/cpusets.html|CPUSETS kernel doc]] | ||
| + | * [[https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/include/linux/cpuset.h|include/linux/cpuset.h]] | ||
| + | * [[https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/kernel/cgroup/cpuset.c|kernel/cgroup/cpuset.c]] | ||
realtime/documentation/howto/tools/cpu-partitioning/cpusets.1695889163.txt.gz ยท Last modified: 2023/09/28 08:19 by costa.shul
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