top -Hp pid 显示所有的线程

可以显示所有的线程

top -Hp pid

[root@jiangyi01.sqa.zmf /home/ahao.mah]
#top -Hp 41330
top - 22:49:40 up 27 days,  1:28,  3 users,  load average: 1.04, 1.04, 1.02
Threads:  13 total,   0 running,  13 sleeping,   0 stopped,   0 zombie
%Cpu(s):  1.5 us,  2.9 sy,  0.0 ni, 95.5 id,  0.1 wa,  0.0 hi,  0.0 si,  0.0 st
KiB Mem : 98794984 total, 79462560 free,  2018012 used, 17314416 buff/cache
KiB Swap:        0 total,        0 free,        0 used. 82800656 avail Mem

   PID USER      PR  NI    VIRT    RES    SHR S %CPU %MEM     TIME+ COMMAND
 41330 root      20   0  598280  24044  10968 S  0.0  0.0   0:00.15 docker
 41333 root      20   0  598280  24044  10968 S  0.0  0.0   0:04.02 docker
 41334 root      20   0  598280  24044  10968 S  0.0  0.0   0:00.00 docker
 41335 root      20   0  598280  24044  10968 S  0.0  0.0   0:08.33 docker
 41336 root      20   0  598280  24044  10968 S  0.0  0.0   0:00.04 docker
 41337 root      20   0  598280  24044  10968 S  0.0  0.0   0:08.19 docker
 41342 root      20   0  598280  24044  10968 S  0.0  0.0   0:00.04 docker
 41343 root      20   0  598280  24044  10968 S  0.0  0.0   0:08.24 docker
 41526 root      20   0  598280  24044  10968 S  0.0  0.0   0:00.09 docker
 44452 root      20   0  598280  24044  10968 S  0.0  0.0   0:07.94 docker
 44580 root      20   0  598280  24044  10968 S  0.0  0.0   0:08.28 docker
 44612 root      20   0  598280  24044  10968 S  0.0  0.0   0:04.22 docker
 87188 root      20   0  598280  24044  10968 S  0.0  0.0   0:03.95 docker

VIRT 表示 Virtual Memory 虚拟内存 RES 表示 Resident Memory 驻留内存 SHR 表示 shared memory 共享内存

RES 表示 进程占用的 物理内存数，实际使用数，而非申请的内存数

可以显示所有的线程 top -Hp pid [root@jiangyi01.sqa.zmf /home/ahao.mah] #top -Hp 41330 top - 22:49:40 up 27 days, 1:28, 3 users, load average: 1.04, 1.04, 1.02 Threads: 13 total, 0 running, 13 sleeping, 0 stopped, 0 zombie %Cpu(s): 1.5 us, 2.9 sy, 0.0 ni, 95.5 id, 0.1 wa, 0.0 hi, 0.0 si, 0.0 st KiB Mem : 98794984 total, 79462560 free, 2018012 used, 17314416 buff/cache KiB Swap: 0 total, 0 free, 0 used. 82800656 avail Mem PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 41330 root 20 0 598280 24044 10968 S 0.0 0.0 0:00.15 docker 41333 root 20 0 598280 24044 10968 S 0.0 0.0 0:04.02 docker 41334 root 20 0 598280 24044 10968 S 0.0 0.0 0:00.00 docker 41335 root 20 0 598280 24044 10968 S 0.0 0.0 0:08.33 docker 41336 root 20 0 598280 24044 10968 S 0.0 0.0 0:00.04 docker 41337 root 20 0 598280 24044 10968 S 0.0 0.0 0:08.19 docker 41342 root 20 0 598280 24044 10968 S 0.0 0.0 0:00.04 docker 41343 root 20 0 598280 24044 10968 S 0.0 0.0 0:08.24 docker 41526 root 20 0 598280 24044 10968 S 0.0 0.0 0:00.09 docker 44452 root 20 0 598280 24044 10968 S 0.0 0.0 0:07.94 docker 44580 root 20 0 598280 24044 10968 S 0.0 0.0 0:08.28 docker 44612 root 20 0 598280 24044 10968 S 0.0 0.0 0:04.22 docker 87188 root 20 0 598280 24044 10968 S 0.0 0.0 0:03.95 docker VIRT 表示 Virtual Memory 虚拟内存 RES 表示 Resident Memory 驻留内存 SHR 表示 shared memory 共享内存 RES 表示 进程占用的 物理内存数，实际使用数，而非申请的内存数