RE: Erratic query performance

2009-08-14 Thread US Data Export
> >Any ideas of what could be causing the varied response time on a simple query >when everything on the server appears to be identical from one run to another? >Are there settings that can be made on the server to tweak response time for a >database/query like this? > [JS] Is it possible that ther

RE: Erratic query performance

2009-08-13 Thread Gavin Towey
f you get consistent times? What about running this directly through the mysql cli? Regards, Gavin Towey -Original Message- From: Leo Siefert [mailto:lsief...@sbcglobal.net] Sent: Thursday, August 13, 2009 1:10 PM To: mysql@lists.mysql.com Subject: Erratic query performance I have a mod

Re: Erratic query performance

2009-08-13 Thread Dan Nelson
In the last episode (Aug 13), Leo Siefert said: > After playing around with the query in PhpMyAdmin I am totally perplexed > as to what could be causing the problem. Sometimes the query will execute > in less than 30 seconds, but other times it takes from 4 to 10 or more > minutes. It never seem

Erratic query performance

2009-08-13 Thread Leo Siefert
I have a moderate sized database set up and a program that allows users to create ad-hoc queries into the data based on entries in a form, so that I, as the programmer, have control over the actual construction of the queries and can do what is needed to optimize queries. I also keep a log of al