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yhzhou

银虫 (正式写手)

应助: 1 (幼儿园)
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在线: 94.3小时
虫号: 434094
注册: 2007-08-18
性别: MM
专业: Physics/electron transp

[求助] linux计算，cpu 利用率超低，如何处理？

如题，top之后如下：请教高手如何处理？非常感谢！！
top - 09:55:25 up 24 days, 18:55,  1 user,  load average: 8.61, 11.33, 12.73
Tasks: 337 total, 6 running, 330 sleeping, 0 stopped, 1 zombie
Cpu(s): 25.8%us,  3.2%sy,  0.0%ni, 41.8%id, 28.9%wa,  0.0%hi,  0.2%si,  0.0%st
Mem:  16437916k total, 16078040k used, 359876k free,    1232k buffers
Swap: 33551744k total,  7493340k used, 26058404k free, 12532k cached

  PID USER    PR  NI  VIRT  RES  SHR S %CPU %MEM TIME+  COMMAND
8355 yhzhou 25 0 3210m 2.1g 2704 R  100 13.5 369:10.55 atk_exec
8354 yhzhou 25 0 3209m 2.6g 2708 R  100 16.9 369:24.70 atk_exec
8356 yhzhou 25 0 3209m 2.7g 2716 R  100 17.0 369:15.92 atk_exec
28712 yhzhou 25 0 1944m 1.5g 3080 R  100  9.8 1475:44 atk_exec
28720 yhzhou 18 0 1947m 1.5g 3080 R 25  9.8 1492:51 atk_exec
  661 root    10  -5    0 0 0 S 15  0.0 1155:07 kswapd1
  660 root    10  -5    0 0 0 S 9  0.0 1253:47 kswapd0
  663 root    10  -5    0 0 0 S 8  0.0 1221:05 kswapd3
  662 root    10  -5    0 0 0 S 8  0.0 1198:20 kswapd2
1060 root    10  -5    0 0 0 S 0  0.0 2:19.59 kjournald
4461 haldaemo  15 0 31000 1488  900 S 0  0.0 1:40.31 hald
14646 yhzhou 15 0 12848 1188  764 R 0  0.0 0:01.60 top
28727 yhzhou 18 0 1627m 1.2g 3076 D 0  7.8 1462:50 atk_exec
1 root    15 0 10312  180  156 S 0  0.0 0:18.31 init
2 root    RT 0    0 0 0 S 0  0.0 0:06.36 migration/0
3 root    34  19    0 0 0 S 0  0.0 0:00.00 ksoftirqd/0
4 root    RT 0    0 0 0 S 0  0.0 0:00.00 watchdog/0
5 root    RT 0    0 0 0 S 0  0.0 0:01.17 migration/1
6 root    34  19    0 0 0 S 0  0.0 0:00.00 ksoftirqd/1

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