Sun OS下,一个系统sys很高的问题 - Chinaunix

load averages: 19.26,  9.54,  4.03                                                                                        19:02:04
253 processes: 249 sleeping, 1 running, 3 on cpu
CPU states: 13.2% idle, 10.7% user, 73.4% kernel,  2.7% iowait,  0.0% swap
Memory: 32G real, 23G free, 2189M swap in use, 38G swap free
PID USERNAME LWP PRI NICE  SIZE RES STATE TIME CPU COMMAND
18600 appadm    1 0 0 33M 23M sleep 0:33  5.20% fxfdr
17409 appadm    1  60 0  135M 51M run    20:43  4.25% fxfdr
18749 appadm    1  60 0  127M 49M sleep 0:32  4.17% fxfdr
18498 appadm    1  60 0 80M 23M sleep 0:30  3.88% fxfdr
15848 appadm    1  43 0 29M 21M sleep 0:03  1.02% lh_correlate

[/export/home/appadm]$ vmstat
kthr    memory          page          disk       faults    cpu
r b w swap  free  re  mf pi po fr de sr m1 m2 m3 m4 in sy cs us sy id
0 0 0 40669952 25425896 146 657 53 117 117 0 0 0 0 0 0 286 1554  959  2  2 95

====进程开启后,load average 大于10
[/export/home/appadm]$ vmstat

kthr    memory          page                      disk       faults       cpu
r b w swap    free    re mf pi po fr  de sr m1 m2 m3m4 in  sy  cs  us sy id
12 0 0 39158816 23903272 1630 3003  378  8998  8998  0 0 0 0 0 0 4126 21245 5253 15 38 47
15 1 0 39164880 23889824 3068 7999  370  16056 16056 0 0 0 0 0 0 5780 33697 6816 22 45 32
14 1 0 39161816 23900688 3517 7331  252  9357  9357  0 0 0 0 0 0 4640 28736 6007 22 68 9
2 1 0  39154008 23871224 2594 6206  56 15917 15917 0 0 0 0 0 0 4170 19326 4779 7  34 59
9 3 0  39161440 23891448 1324 986 11 2758  2758  0 0 0 0 0 0 2826 12253 3892 9  32 59
3 1 0  39161912 23760816 3983 9454  68 3081  3081  0 0 0 0 0 0 4240 30652 7164 17 49 34
0 2 0  39139768 23854680 238  1824  70 23842 23842 0 0 0 0 0 0 4173 13547 3489 9  10 81
30 4 0 39161992 23884040 1412 2635  340  1404  1404  0 0 0 0 0 0 4663 20573 4789 16 70 13
0 2 0  39162728 23759376 3259 8470  315  2277  2277  0 0 0 0 0 0 2853 22795 4645 13 24 63
9 2 0  39161680 23795960 237  1821  166  9308  9308  0 0 0 0 0 0 2985 4965  1728 7  26 68
0 3 0  39151672 23851072 54 473 0 12185 12185 0 0 0 0 0 0 3183 9116  2961 1  4  95
21 1 0 39156936 23887064 1780 2907  1258 3208  3208  0 0 0 0 0 0 3041 14414 3951 14 58 27
6 1 0  39156040 23688720 3653 9893  4418 8105  8105  0 0 0 0 0 0 8653 39677 7444 27 37 36
16 1 0 39137720 23788240 262  880 1418 18714 18714 0 0 0 0 0 0 4473 12819 3977 4  22 74
31 2 0 39154320 23741112 3481 5642  2624 431 431 0 0 0 0 0 0 4575 24989 6140 17 53 31
0 2 0  39157360 23673360 981  4110  888  6978  6978  0 0 0 0 0 0 3427 18723 4167 8  22 70
22 2 0 39159000 23847368 1738 5100  241  4339  4339  0 0 0 0 0 0 3567 22041 4987 16 68 16
8 3 0  39156232 23811856 1902 4420  145  893 893 0 0 0 0 0 0 2589 15951 3542 10 34 56
7 1 0  39158088 23784696 1577 3377  206  7601  7601  0 0 0 0 0 0 4795 8429  2042 7  25 68
7 3 0  39162904 23853552 155  1205  0 5954  5954  0 0 0 0 0 0 1240 4034  1639 4  14 81
2 4 0  39157480 23864216 1102 2714  206  4128  4128  0 0 0 0 0 0 2905 12484 2900 13 30 57
8 1 0  39155664 23670848 2365 3100  206  0    0 0 0 0 0 0 0 4972 10198 3692 8  30 62
5 1 0  39152568 23816440 2773 10044 412  7427  7427  0 0 0 0 0 0 5432 33765 5821 21 34 45
11 0 0 39155704 23866552 1086 3257  264  7240  7240  0 0 0 0 0 0 3983 21944 5209 18 64 18
6 2 0  39158840 23696944 5117 11435 560  2229  2229  0 0 0 0 0 0 7766 48075 10465 30 63 8
0 3 0  39159904 23711248 121  1138  61 6960  6960  0 0 0 0 0 0 2527 6363  2505  4  5  92
0 2 0  39134864 23776888 239  1436  145  27591 27591 0 0 0 0 0 0 5486 13831 4176  5  8  87
28 1 0 39156696 23838400 1309 1579  197  0    0    0 0 0 0 0 0 4125 13275 3310  13 83 4