[AIX HP-UX Linux Solaris Windows][z/OS]

Symptoms of poor server response time

If you notice that server CPU utilization appears low, but client requests for static pages take a long time to service, your server may be running out of server threads to handle requests.

This situation results when you have more inbound requests than you have Apache threads to handle those requests. New connections queue in the TCP/IP stack listen queue wait for acceptance from an available thread. As a thread becomes available, it accepts and handles a connection off of the listen queue. Connections can take a long time to reach the top of the listen queue. When this condition occurs, the following error message will appear in the error log:
Concept topic Concept topic    

Terms and conditions for information centers | Feedback

Last updatedLast updated: Aug 31, 2013 6:08:30 AM CDT
http://www14.software.ibm.com/webapp/wsbroker/redirect?version=pix&product=ihs-dist&topic=cihs_troubpoorsvc
File name: cihs_troubpoorsvc.html