我对这个多线程程序的 CPU% 值感到困惑。430% 是所有线程的总和吗?如果是,我如何找出主线程本身的 CPU%(1776)?
PID USER PRI NI VIRT RES SHR S CPU% MEM% TIME+ Command
1776 forge 20 0 4686M 101M 10616 R 430. 0.6 2:03.66 /srv/backend/backend --conf-file /srv/backend/join.conf
1892 forge 20 0 4686M 101M 10616 R 9.9 0.6 0:00.85 /srv/backend/backend --conf-file /srv/backend/join.conf
1895 forge 20 0 4686M 101M 10616 R 7.9 0.6 0:00.83 /srv/backend/backend --conf-file /srv/backend/join.conf
1849 forge 20 0 4686M 101M 10616 R 7.9 0.6 0:00.79 /srv/backend/backend --conf-file /srv/backend/join.conf
1886 forge 20 0 4686M 101M 10616 S 7.9 0.6 0:00.85 /srv/backend/backend --conf-file /srv/backend/join.conf
1840 forge 20 0 4686M 101M 10616 S 7.9 0.6 0:00.80 /srv/backend/backend --conf-file /srv/backend/join.conf
1872 forge 20 0 4686M 101M 10616 R 7.9 0.6 0:00.82 /srv/backend/backend --conf-file /srv/backend/join.conf
1850 forge 20 0 4686M 101M 10616 R 7.9 0.6 0:00.79 /srv/backend/backend --conf-file /srv/backend/join.conf
1834 forge 20 0 4686M 101M 10616 S 7.9 0.6 0:00.77 /srv/backend/backend --conf-file /srv/backend/join.conf