標題の件。-c
オプションを使用する。
-b
でバッチモードで実行
-n 1
で1回のみ実行
# 通常の場合
$ top -b -n 1
top - 00:18:14 up 31 min, 2 users, load average: 0.10, 0.06, 0.12
Tasks: 184 total, 2 running, 182 sleeping, 0 stopped, 0 zombie
%Cpu(s): 1.2 us, 1.4 sy, 0.2 ni, 96.1 id, 1.0 wa, 0.0 hi, 0.1 si, 0.0 st
KiB Mem: 4048016 total, 1701140 used, 2346876 free, 260588 buffers
KiB Swap: 2095100 total, 0 used, 2095100 free. 761484 cached Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
28249 koaralo+ 20 0 29960 1536 1092 R 6.2 0.0 0:00.02 top
1 root 20 0 33896 3216 1488 S 0.0 0.1 0:01.34 init
2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:00.39 ksoftirqd/0
4 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kworker/0:0
5 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/0:0H
6 root 20 0 0 0 0 S 0.0 0.0 0:00.06 kworker/u8:0
7 root 20 0 0 0 0 S 0.0 0.0 0:03.92 rcu_sched
8 root 20 0 0 0 0 S 0.0 0.0 0:03.22 rcuos/0
<後略>
# -c オプションを着けて実行コマンド欄をフルで表示する
$ top -c -b -n 1
top - 00:26:27 up 40 min, 2 users, load average: 0.01, 0.10, 0.15
Tasks: 187 total, 1 running, 186 sleeping, 0 stopped, 0 zombie
%Cpu(s): 1.2 us, 1.4 sy, 0.2 ni, 96.4 id, 0.8 wa, 0.0 hi, 0.1 si, 0.0 st
KiB Mem: 4048016 total, 1705068 used, 2342948 free, 261048 buffers
KiB Swap: 2095100 total, 0 used, 2095100 free. 767520 cached Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1358 root 20 0 442100 104932 21176 S 12.1 2.6 0:23.11 /usr/bin/X -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch
865 mongodb 20 0 382052 44228 6872 S 6.1 1.1 0:57.36 /usr/bin/mongod --config /etc/mongodb.conf
2093 koaralo+ 20 0 1351844 74600 37068 S 6.1 1.8 0:29.32 compiz
2350 koaralo+ 20 0 32908 2520 1392 S 6.1 0.1 0:23.72 tmux
1 root 20 0 33896 3216 1488 S 0.0 0.1 0:01.34 /sbin/init
2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kthreadd]
3 root 20 0 0 0 0 S 0.0 0.0 0:00.40 [ksoftirqd/0]
4 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/0:0]
5 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 [kworker/0:0H]
6 root 20 0 0 0 0 S 0.0 0.0 0:00.06 [kworker/u8:0]
7 root 20 0 0 0 0 S 0.0 0.0 0:04.69 [rcu_sched]
8 root 20 0 0 0 0 S 0.0 0.0 0:03.82 [rcuos/0]
<後略>