# 将 11282 进程绑定到CPU第0核心
[test1280@localhost ~]$ ps -Lf 11282
UID         PID   PPID    LWP  C NLWP STIME TTY      STAT   TIME CMD
test1280  11282   9374  11282  0    4 11:33 pts/0    Sl+    0:00 ./main
test1280  11282   9374  11283  0    4 11:33 pts/0    Sl+    0:00 ./main
test1280  11282   9374  11284  0    4 11:33 pts/0    Sl+    0:00 ./main
test1280  11282   9374  11285  0    4 11:33 pts/0    Sl+    0:00 ./main
[test1280@localhost ~]$ taskset -pc 0 11282
pid 11282's current affinity list: 0-3
pid 11282's new affinity list: 0

# 查看其他线程是否真的绑定到CPU第0核心
[test1280@localhost ~]$ taskset -pc 11283
pid 11283's current affinity list: 0-3
[test1280@localhost ~]$ taskset -pc 11284
pid 11284's current affinity list: 0-3
[test1280@localhost ~]$ taskset -pc 11285
pid 11285's current affinity list: 0-3
[test1280@localhost ~]$ taskset -pc 11282
pid 11282's current affinity list: 0
# 此时实际只绑定主线程到CPU第0核心

# 将其他四个线程一并绑定到CPU第0核心
[test1280@localhost ~]$ taskset -pc 0 11283
pid 11283's current affinity list: 0-3
pid 11283's new affinity list: 0
[test1280@localhost ~]$ taskset -pc 0 11284
pid 11284's current affinity list: 0-3
pid 11284's new affinity list: 0
[test1280@localhost ~]$ taskset -pc 0 11285
pid 11285's current affinity list: 0-3
pid 11285's new affinity list: 0
# 此时，进程PID=11282的进程所有线程都将仅在CPU第0核心中运行