怎样在批处理模式下运行top命令

默认地，top 命令按照 CPU 的使用率来排序输出结果，所以当你在批处理模式中运行以下命令时，它会执行同样的操作并打印前 35 行：

#top-bc |head-35

top-06:41:14 up 8 days,20:24,1 user, load average:0.87,0.77,0.81

Tasks:139 total,1 running,136 sleeping,0 stopped,2 zombie

%Cpu(s):0.0 us,3.2 sy,0.0 ni,96.8id,0.0 wa,0.0 hi,0.0 si,0.0 st

KiBMem:3880940 total,1595932 free,886736 used,1398272 buff/cache

KiBSwap:1048572 total,514640 free,533932 used.2648472 avail Mem

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND

1 root 20019114428001596 S 0.00.15:43.63/usr/lib/systemd/systemd--switched-root --system --deserialize 22

2 root 200000 S 0.00.00:00.32[kthreadd]

3 root 200000 S 0.00.00:28.10[ksoftirqd/0]

5 root 0-20000 S 0.00.00:00.00[kworker/0:0H]

7 root rt 0000 S 0.00.00:33.96[migration/0]

8 root 200000 S 0.00.00:00.00[rcu_bh]

9 root 200000 S 0.00.063:05.12[rcu_sched]

10 root 0-20000 S 0.00.00:00.00[lru-add-drain]

11 root rt 0000 S 0.00.00:08.79[watchdog/0]

12 root rt 0000 S 0.00.00:08.82[watchdog/1]

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