Re: [users@httpd] apache-worker bugged child, cannot close connection

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On 9/27/06, Albert Poon <albert@xxxxxxxxxxxxxx> wrote:

Problem: (well, see for yourself)

Current Time: Wednesday, 27-Sep-2006 23:34:09 HKT
Restart Time: Wednesday, 27-Sep-2006 06:00:20 HKT
Parent Server Generation: 9
Server uptime: 17 hours 33 minutes 49 seconds
Total accesses: 781692 - Total Traffic: 28.2 GB
CPU Usage: u1129.62 s1146.09 cu7.51563 cs0 - 3.61% CPU load
12.4 requests/sec - 468.0 kB/second - 37.9 kB/request
256 requests currently being processed, 256 idle workers

WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW
_W__C_____________C___K_K_____KW____C_W____________W____________
_C___K_____W__W__W__KWK______WK___WC__W_K__K_W_C___W____________
WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW
__W_____W_____K____________________W____K__________K_K_W_C__C___
WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW
___WWKK_CW______W__C_W_C__________C______W_W______W_W___________
____CC__W_W___________W_W_______W_________K_C_KK________________

Eventually all lines will be full of "W" and the server will reject all new
connections.

Attach to some of the "stuck" processes with a debugger (those that
sit in "W" on the same request forever) and see what they are up to:
http://httpd.apache.org/dev/debugging.html#backtrace

Joshua.

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