Chinaunix
标题:
系统kswapd0占cpu 100%,uptime高
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作者:
minminmsn
时间:
2012-07-23 10:09
标题:
系统kswapd0占cpu 100%,uptime高
用top命令如下,大家分析下,系统应该如何调优?
top - 09:56:06 up 47 days, 17:42, 16 users, load average: 54.73, 52.96, 53.43
Tasks: 816 total, 14 running, 790 sleeping, 0 stopped, 12 zombie
Cpu(s): 0.1%us, 90.4%sy, 0.0%ni, 9.5%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 198065580k total, 197548652k used, 516928k free, 922380k buffers
Swap: 200114168k total, 300k used, 200113868k free, 178600128k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2101 root 20 -5 0 0 0 R 100.1 0.0 2062:31 kswapd0
10042 root 25 0 0 0 0 R 100.1 0.0 672:09.51 nfsd
10043 root 25 0 0 0 0 R 100.1 0.0 614:07.70 nfsd
2102 root 20 -5 0 0 0 R 99.8 0.0 2241:32 kswapd1
10037 root 25 0 0 0 0 R 99.8 0.0 419:57.08 nfsd
10038 root 25 0 0 0 0 R 99.8 0.0 376:32.13 nfsd
10044 root 25 0 0 0 0 R 99.8 0.0 544:42.89 nfsd
12197 caobaoch 16 0 1222m 383m 40m S 99.8 0.2 1342:30 MATLAB
12203 caobaoch 16 0 1826m 684m 40m S 99.8 0.4 1519:27 MATLAB
12206 caobaoch 16 0 2169m 779m 40m S 99.8 0.4 1594:56 MATLAB
10039 root 25 0 0 0 0 R 99.5 0.0 782:32.10 nfsd
12193 caobaoch 18 0 1700m 476m 40m S 99.5 0.2 1546:42 MATLAB
18264 caobaoch 25 0 361m 50m 12m R 99.5 0.0 657:37.65 gnome-terminal
27166 root 25 0 47252 1128 720 R 98.8 0.0 38:09.00 vsftpd
12196 caobaoch 18 0 1293m 332m 40m S 64.6 0.2 1521:38 MATLAB
12190 caobaoch 18 0 1369m 462m 40m S 51.3 0.2 1708:26 MATLAB
12189 caobaoch 18 0 1297m 370m 40m S 51.0 0.2 1252:59 MATLAB
12192 caobaoch 18 0 1682m 499m 40m S 51.0 0.3 1363:08 MATLAB
12199 caobaoch 16 0 1169m 339m 40m S 51.0 0.2 1672:44 MATLAB
14071 zhangmin 25 0 17276 1392 1080 S 51.0 0.0 227:06.40 gam_server
27276 root 25 0 70296 1704 1316 R 50.7 0.0 3694:11 bash
12194 caobaoch 18 0 1282m 302m 40m S 50.4 0.2 1578:25 MATLAB
17415 caobaoch 25 0 510m 41m 21m S 50.4 0.0 436:48.99 esc
10040 root 25 0 0 0 0 R 49.1 0.0 647:38.39 nfsd
12187 caobaoch 18 0 1587m 420m 40m S 48.8 0.2 1816:29 MATLAB
12191 caobaoch 18 0 1566m 425m 40m S 48.8 0.2 2000:51 MATLAB
12200 caobaoch 16 0 1170m 331m 40m S 48.8 0.2 1808:22 MATLAB
12202 caobaoch 16 0 1775m 443m 40m S 48.4 0.2 2346:02 MATLAB
12204 caobaoch 16 0 1351m 416m 40m S 48.4 0.2 1457:33 MATLAB
25591 root 39 19 3856 732 504 R 3.2 0.0 175:38.93 updatedb
27581 root 15 0 17496 1792 900 R 2.9 0.0 0:09.52 top
1686 caobaoch 15 0 101m 59m 5668 S 0.6 0.0 1108:51 Xvnc
17385 caobaoch 16 0 299m 16m 9.8m S 0.6 0.0 0:27.22 gnome-panel
681 caobaoch 16 0 299m 17m 9.8m S 0.3 0.0 0:42.85 gnome-panel
3106 caobaoch 16 0 299m 17m 9.8m S 0.3 0.0 0:40.76 gnome-panel
3110 caobaoch 15 0 510m 20m 12m S 0.3 0.0 181:00.01 nautilus
6461 caobaoch 16 0 299m 17m 9.9m S 0.3 0.0 0:32.25 gnome-panel
9384 caobaoch 15 0 57500 11m 4208 S 0.3 0.0 176:59.99 Xvnc
9449 caobaoch 16 0 299m 16m 9.8m S 0.3 0.0 0:31.82 gnome-panel
14024 zhangmin 16 0 299m 18m 11m S 0.3 0.0 0:31.97 gnome-panel
14607 root 16 0 297m 17m 9896 S 0.3 0.0 0:35.19 gnome-panel
14609 root 15 0 451m 28m 12m S 0.3 0.0 0:16.18 nautilus
15102 root 16 0 297m 16m 9884 S 0.3 0.0 0:34.67 gnome-panel
15104 root 15 0 573m 20m 12m S 0.3 0.0 0:15.28 nautilus
16947 caobaoch 15 0 185m 13m 8012 S 0.3 0.0 1:41.60 metacity
16952 caobaoch 15 0 300m 18m 10m S 0.3 0.0 0:57.19 gnome-panel
19303 caobaoch 15 0 298m 16m 9.8m S 0.3 0.0 0:22.55 gnome-panel
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