○5秒毎にプロセッサの負荷状況を表示する

$ top
 17:22:15  up  2:09,  1 user,  load average: 0.00, 0.00, 0.00
40 processes: 38 sleeping, 2 running, 0 zombie, 0 stopped
CPU states:  cpu    user    nice  system    irq  softirq  iowait    idle
           total    0.0%    0.0%    0.0%   0.0%     0.0%    0.0%  100.0%
Mem:   117184k av,  104236k used,   12948k free,       0k shrd,   10128k buff
        79112k active,              12300k inactive
Swap:  257032k av,       0k used,  257032k free                   50832k cached

  PID USER     PRI  NI  SIZE  RSS SHARE STAT %CPU %MEM   TIME CPU COMMAND
    1 root      15   0   504  504   444 S     0.0  0.4   0:04   0 init
    2 root      15   0     0    0     0 SW    0.0  0.0   0:00   0 keventd
    3 root      15   0     0    0     0 SW    0.0  0.0   0:00   0 kapmd
    4 root      34  19     0    0     0 SWN   0.0  0.0   0:00   0 ksoftirqd/0
    7 root      25   0     0    0     0 SW    0.0  0.0   0:00   0 bdflush
    5 root      15   0     0    0     0 SW    0.0  0.0   0:00   0 kswapd
    6 root      15   0     0    0     0 SW    0.0  0.0   0:00   0 kscand
    8 root      15   0     0    0     0 SW    0.0  0.0   0:00   0 kupdated
    9 root      25   0     0    0     0 SW    0.0  0.0   0:00   0 mdrecoveryd
   13 root      15   0     0    0     0 SW    0.0  0.0   0:00   0 kjournald
   67 root      25   0     0    0     0 SW    0.0  0.0   0:00   0 khubd
  413 root      22   0     0    0     0 SW    0.0  0.0   0:00   0 kjournald
 1097 root      15   0   612  612   528 S     0.0  0.5   0:00   0 syslogd
 1101 root      15   0   456  456   396 S     0.0  0.3   0:00   0 klogd
 1158 root      15   0  2156 2156  1512 S     0.0  1.8   0:00   0 cupsd
 1183 root      16   0  1560 1560  1316 S     0.0  1.3   0:00   0 sshd
 1197 root      23   0   916  916   796 S     0.0  0.7   0:00   0 xinetd
 1220 ntp       15   0  2560 2560  2192 S     0.0  2.1   0:00   0 ntpd
 1247 root      15   0  2584 2584  1908 S     0.0  2.2   0:00   0 sendmail
 1256 smmsp     15   0  2344 2336  1788 S     0.0  1.9   0:00   0 sendmail
 1267 bin       15   0  1032 1032   600 S     0.0  0.8   0:00   0 cannaserver
 1278 root      15   0   640  640   560 S     0.0  0.5   0:00   0 crond
 1303 xfs       15   0  3816 3816   964 S     0.0  3.2   0:00   0 xfs
 1312 daemon    15   0   564  564   496 S     0.0  0.4   0:00   0 atd
 1322 root      25   0   608  608   548 S     0.0  0.5   0:00   0 rhnsd
 1336 root      15   0   396  396   336 S     0.0  0.3   0:00   0 mdadm
 1343 root      23   0   420  420   368 S     0.0  0.3   0:00   0 mingetty
 1344 root      23   0   420  420   368 S     0.0  0.3   0:00   0 mingetty
 1345 root      23   0   420  420   368 S     0.0  0.3   0:00   0 mingetty
 1346 root      23   0   420  420   368 S     0.0  0.3   0:00   0 mingetty
 1347 root      23   0   424  424   368 S     0.0  0.3   0:00   0 mingetty
 1348 root      23   0   424  424   368 S     0.0  0.3   0:00   0 mingetty
 1349 root      20   0  3268 3268  2620 S     0.0  2.7   0:00   0 gdm-binary
 1380 root      15   0  3696 3696  2976 S     0.0  3.1   0:00   0 gdm-binary
 1381 root      15   0 13356 8364  2328 S     0.0  7.1   0:00   0 X
 1389 gdm       15   0 32248  31M 12272 S     0.0 27.5   0:02   0 gdmgreeter
 1390 root      17   0  2060 2060  1696 S     0.0  1.7   0:00   0 sshd
 1392 masa      15   0  2280 2280  1868 R     0.0  1.9   0:00   0 sshd
 1393 masa      15   0  1400 1400  1148 S     0.0  1.1   0:00   0 bash
 1460 masa      15   0  1096 1096   900 R     0.0  0.9   0:00   0 top

topコマンドを実行すると、現在のCPUの負荷状況を5秒ごとに表示する。