You are viewing a plain text version of this content. The canonical link for it is here.
Posted to apache-bugdb@apache.org by "M. D. Parker" <md...@netcom.com> on 1997/11/23 06:01:26 UTC

Re: general/1459: Please shorten "server seems busy" log message -- patch included

Hmmm...Interesting observations.

First, I like the new spawning algorithm a lot better than 
the old one.  The one process per second was causing some bottlenecks
in a very active / load variable web site I manage.  The range
is between 100 and 300 processes and this site.

The logs under the current system flag the "server busy" message
generally when you go BELOW the MinSpare # of servers.  Maybe that
is not exactly what is needed.  The notice under the current system
should be sent when a load situation is presented, not as a result for
restoration of MinSpare servers which is what it looks like now.

Anyway to get how many requests are pending but not servicable NOW
due to lack of processes?  Maybe that might be an interesting statistic/
trigger for such a message.  With Min/Max servers parameters you
are trying to anticipate a number of concurrent requests.  Right now
that seems to be a difficult number to obtain/monitor/estimate.
Maybe the trigger could be configurable as a server run-time directive.

Mike