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From Fredrick Backman <f...@lateral.net>
Subject Eating CPU on Solaris 7
Date Wed, 07 Feb 2001 18:24:46 GMT
We have a Solaris 7 (sparc Ultra 250) where the java process is using up what appears to be
an unnecessary ammount of CPU, 'top' shows an average of 90%, and vmstat also shows a high
overall CPU usage:

 procs     memory            page            disk          faults      cpu
 r b w   swap  free  re  mf pi po fr de sr s0 s6 s7 --   in   sy   cs us sy id
 12 0 0 26088  3976   0  92  7  5 10  0  0  1  0  2  0  252 1519  532 67  6 28
 6 0 0 736360 60664   1  13 76  4  4  0  0  0  0  3  0  276 2602  493 94  6  0
 6 0 0 738216 60808   1  49 25  1  1  0  0  0  0  1  0  254 1462  499 95  5  0
 6 0 0 740120 61352   2  10 75  0  0  0  0  0  0  3  0  273  747  526 95  5  0
 6 0 0 740288 60824   5   1 128 0  0  0  0  0  0  5  0  305 2793  591 93  7  0
Wed Feb  7 18:10:01 GMT 2001
 procs     memory            page            disk          faults      cpu
 r b w   swap  free  re  mf pi po fr de sr s0 s6 s7 --   in   sy   cs us sy id
 12 0 0 26448  4000   0  92  7  5 10  0  0  1  0  2  0  252 1519  532 67  6 28
 6 0 0 727928 50504   0   4  0  0  0  0  0  0  0  0  0  226  470  399 97  3  0
 6 0 0 727976 50504   0  46  1  1  1  0  0  0  0  0  0  241 2930  461 93  7  0
 6 0 0 731760 51616   0   9  1  1  1  0  0  1  0  0  0  240 2027  447 95  5  0
 6 0 0 733768 52000   0   1  0  0  0  0  0  0  0  0  0  218 2596  396 95  5  0
Wed Feb  7 18:20:00 GMT 2001
 procs     memory            page            disk          faults      cpu
 r b w   swap  free  re  mf pi po fr de sr s0 s6 s7 --   in   sy   cs us sy id
 12 0 0 26832  4024   0  92  7  5 10  0  0  1  0  2  0  252 1519  532 67  6 28
 6 0 0 719560 47680   0   9  3  0  0  0  0  0  0  0  0  216 2584  393 95  5  0
 6 0 0 725160 48408   0  54  4  0  0  0  0  0  0  1  0  236  575  413 96  4  0
 6 0 0 731160 49136   0  10  4  0  0  0  0  0  0  1  0  231  485  395 97  3  0
 6 0 0 737504 50176   0   9  4  1  1  0  0  0  0  0  0  238  536  409 97  3  0   


Using Tomcat 3.2.1 on APache 1.3.12 (with php 3.0.16)

Please advice what might be wrong.

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