GETCPU(2) - Linux manual page online | System calls

Determine CPU and NUMA node on which the calling thread is running.

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This manual	Reference	Other manuals
getcpu(2)	referred by	cpuset(7) \| get_mempolicy(2) \| mbind(2) \| sched_getcpu(3) \| sched_setaffinity(2) \| set_mempolicy(2) \| syscalls(2)
getcpu(2)	refer to	cpuset(7) \| mbind(2) \| sched_getcpu(3) \| sched_setaffinity(2) \| set_mempolicy(2) \| syscall(2) \| vdso(7)