httpd-bugs mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From bugzi...@apache.org
Subject DO NOT REPLY [Bug 45362] Threads spinning on CPU
Date Mon, 14 Jul 2008 16:34:09 GMT
https://issues.apache.org/bugzilla/show_bug.cgi?id=45362





--- Comment #6 from Igor Galic <i.galic@brainsware.org>  2008-07-14 09:34:08 PST ---
updates!
I have managed to reproduce the bug with mpm prefork (on the same system) --
and, to a certain extent with mpm worker (as of yet) on Open Solaris:


top - 16:32:13 up 102 days, 43 min,  3 users,  load average: 1.09, 1.16, 1.10
Tasks: 234 total,   3 running, 231 sleeping,   0 stopped,   0 zombie
Cpu(s): 99.7%us,  0.3%sy,  0.0%ni,  0.0%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Mem:   2097152k total,  1970148k used,   127004k free,   307868k buffers
Swap:  2097144k total,    18676k used,  2078468k free,  1198244k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+   PPID nDRT WCHAN  
  COMMAND
25675 www       25   0  122m  12m 9300 R 97.7  0.6  50:31.07 22818    0 stext  
  httpd-prefork
27246 www       15   0  122m 5280 1536 S  0.0  0.3   0:00.03 22818    0
184466121 httpd-prefork
27251 www       15   0  123m 6216 2356 S  0.0  0.3   0:00.09 22818    0
semtimedo httpd-prefork
27286 www       15   0  122m 5268 1536 S  0.0  0.3   0:00.02 22818    0
360474278 httpd-prefork
27287 www       15   0  123m 6424 2356 S  0.0  0.3   0:00.04 22818    0
semtimedo httpd-prefork
27288 www       15   0  122m 5268 1536 S  0.0  0.3   0:00.00 22818    0
semtimedo httpd-prefork
27290 www       15   0  123m 5512 1536 S  0.0  0.3   0:00.01 22818    0
semtimedo httpd-prefork
27318 www       15   0  122m 5248 1536 S  0.0  0.3   0:00.00 22818    0
semtimedo httpd-prefork
27344 www       15   0  122m 5096 1520 S  0.0  0.2   0:00.02 22818    0
semtimedo httpd-prefork
27354 www       15   0  122m 5088 1520 S  0.0  0.2   0:00.00 22818    0
semtimedo httpd-prefork
27356 www       15   0  123m 5392 1536 S  0.0  0.3   0:00.00 22818    0
semtimedo httpd-prefork
27361 www       15   0  123m 5456 1532 S  0.0  0.3   0:00.00 22818    0
211816788 httpd-prefork


On Solaris I only have a zombified process (LWP), which won't go away unless
killed -9, but it's not eating 80+ CPU:

   PID USERNAME  SIZE   RSS STATE  PRI NICE      TIME  CPU PROCESS/LWPID
 16635 webservd 9488K 3312K sleep   59    0   0:00:00 0.0% httpd-worker/23
[/snip]
 16635 webservd 9488K 3312K sleep   59    0   0:00:00 0.0% httpd-worker/3
 16635 webservd 9488K 3312K zombie   0    -   0:00:00 0.0% httpd-worker/2
 16635 webservd 9488K 3312K sleep   59    0   0:00:00 0.0% httpd-worker/1
[/snip]
Total: 3 processes, 84 lwps, load averages: 0.02, 0.01, 0.01


-- 
Configure bugmail: https://issues.apache.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.

---------------------------------------------------------------------
To unsubscribe, e-mail: bugs-unsubscribe@httpd.apache.org
For additional commands, e-mail: bugs-help@httpd.apache.org


Mime
View raw message