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set cpu affinity in main_stack_thread_socket.c.

This commit is contained in:
fengbojiang 2023-04-19 13:54:10 +08:00
parent 3cd0ab86b6
commit cf587718c2
1 changed files with 15 additions and 0 deletions
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15
example/main_stack_thread_socket.c
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@ -1,3 +1,5 @@
#define _GNU_SOURCE
#include <sched.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
@ -234,6 +236,19 @@ int main(int argc, char * argv[])
pthread_spin_destroy(&worker_lock);
return -1;
}
if (i > 0) {
cpu_set_t cpuinfo;
int lcore_id = 2 + i;
CPU_ZERO(&cpuinfo);
CPU_SET_S(lcore_id, sizeof(cpuinfo), &cpuinfo);
if(0 != pthread_setaffinity_np(hworker[i], sizeof(cpu_set_t), &cpuinfo))
{
printf("set affinity recver faild\n");
exit(0);
}
printf("set affinity recver sucssed, thread:%d, lcore_id:%d\n", i, lcore_id);
}
pthread_spin_lock(&worker_lock);
}