如何在批处理模式下运行top命令

如果出于解决问题的目的，你想要和别人分享 top 命令的输出，请使用以下命令重定向输出到文件中：

# top -bc | head -35 > top-report.txt
 
# cat top-report.txt
 
top - 06:47:11 up 8 days, 20:30,  1 user,  load average: 0.67, 0.77, 0.81
Tasks: 133 total,   4 running, 129 sleeping,   0 stopped,   0 zombie
%Cpu(s): 59.4 us, 12.5 sy,  0.0 ni, 28.1 id,  0.0 wa,  0.0 hi,  0.0 si,  0.0 st
KiB Mem :  3880940 total,  1596268 free,   843284 used,  1441388 buff/cache
KiB Swap:  1048572 total,   514640 free,   533932 used.  2659084 avail Mem
 
 PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND
  9686 daygeekc  20   0  406132  62184  43448 R  94.1  1.6   0:00.34 /opt/cpanel/ea-php56/root/usr/bin/php-cgi
  9689 nobody    20   0  256588  24428   1184 S   5.9  0.6   0:00.01 /usr/sbin/httpd -k start
     1 root      20   0  191144   2800   1596 S   0.0  0.1   5:43.79 /usr/lib/systemd/systemd --switched-root --system --deserialize 22
     2 root      20   0       0      0      0 S   0.0  0.0   0:00.32 [kthreadd]
     3 root      20   0       0      0      0 S   0.0  0.0   0:28.11 [ksoftirqd/0]
     5 root       0 -20       0      0      0 S   0.0  0.0   0:00.00 [kworker/0:0H]
     7 root      rt   0       0      0      0 S   0.0  0.0   0:33.96 [migration/0]
     8 root      20   0       0      0      0 S   0.0  0.0   0:00.00 [rcu_bh]
     9 root      20   0       0      0      0 R   0.0  0.0  63:05.82 [rcu_sched]
    10 root       0 -20       0      0      0 S   0.0  0.0   0:00.00 [lru-add-drain]
    11 root      rt   0       0      0      0 S   0.0  0.0   0:08.79 [watchdog/0]
    12 root      rt   0       0      0      0 S   0.0  0.0   0:08.82 [watchdog/1]
    13 root      rt   0       0      0      0 S   0.0  0.0   0:44.28 [migration/1]
    14 root      20   0       0      0      0 S   0.0  0.0   1:22.46 [ksoftirqd/1]
    16 root       0 -20       0      0      0 S   0.0  0.0   0:00.00 [kworker/1:0H]
    18 root      20   0       0      0      0 S   0.0  0.0   0:00.01 [kdevtmpfs]
    19 root       0 -20       0      0      0 S   0.0  0.0   0:00.00 [netns]
    20 root      20   0       0      0      0 S   0.0  0.0   0:01.35 [khungtaskd]
    21 root       0 -20       0      0      0 S   0.0  0.0   0:00.02 [writeback]
    22 root       0 -20       0      0      0 S   0.0  0.0   0:00.00 [kintegrityd]
    23 root       0 -20       0      0      0 S   0.0  0.0   0:00.00 [bioset]
    24 root       0 -20       0      0      0 S   0.0  0.0   0:00.00 [kblockd]
    25 root       0 -20       0      0      0 S   0.0  0.0   0:00.00 [md]
    26 root       0 -20       0      0      0 S   0.0  0.0   0:00.00 [edac-poller]
    33 root      20   0       0      0      0 S   0.0  0.0   1:19.07 [kswapd0]
    34 root      25   5       0      0      0 S   0.0  0.0   0:00.00 [ksmd]
    35 root      39  19       0      0      0 S   0.0  0.0   0:12.80 [khugepaged]
    36 root       0 -20       0      0      0 S   0.0  0.0   0:00.00 [crypto]

如何按照指定字段对结果进行排序

在 top 命令的最新版本中， 按下 f 键进入字段管理界面。

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