more than php a php library. Quite often it's a database one that creates those loop. Maybe while waiting for a big query to end (should sleep but libs are not always done the right way :) )
2010/6/16 Tapas Mishra <mightydre...@gmail.com> > On Wed, Jun 16, 2010 at 7:08 PM, Mark Watts <m.wa...@eris.qinetiq.com> > wrote: > > > > High CPU usage is generally caused by things like PHP which Apache has > > no control over. > > > > strace -p <pid> > > > > If you run this against the PID stuck at 100%, it should give you some > > insight into what apache is doing. If you are lucky, you can match the > > PID with a client IP (netstat -p) which will allow you to look in your > > logs to see what that client is doing. > > Thanks for the information.This is not occurring at regular > intervals.I noticed it today only. > And when this happens I can not do an SSH to the server about whom I > am reporting the problem. > > > -- > Tapas > http://mightydreams.blogspot.com > http://wiki.xensource.com/xenwiki/Xen_on_4_app_servers > > --------------------------------------------------------------------- > The official User-To-User support forum of the Apache HTTP Server Project. > See <URL:http://httpd.apache.org/userslist.html> for more info. > To unsubscribe, e-mail: users-unsubscr...@httpd.apache.org > " from the digest: users-digest-unsubscr...@httpd.apache.org > For additional commands, e-mail: users-h...@httpd.apache.org > > -- Frank Contrepois Coblan srl
