hi, We're pretty careful about preventing that. Also, no queries are moving forward, no inserts, updates, or selects, even the ones on tables that are only a mixture of inserts and selects.
joe On Wed, 2003-07-23 at 12:02, Andrew Braithwaite wrote: > Hi, > > I don't know what type of applications are using your database but if I had > to guess at the problem, I would guess that you have a very slow query which > runs every now and again that is locking up certain tables/records causing > all the other queries to queue up and eventually running out of connections > on the DB. To find out if this is the case, when your server gets into this > state run a "mysqladmin -v pro" and see if all the queries are waiting for a > lock to be freed up. > > Hope this helps, > > Andrew > > -----Original Message----- > From: Joe Shear [mailto:[EMAIL PROTECTED] > Sent: Wednesday 23 July 2003 19:45 > To: [EMAIL PROTECTED] > Subject: mysql stops processing > > > Hi, > > Has anyone ever had any problems with MySQL w/ all InnoDB tables just stop > processing queries? There doesn't seem to be any pattern to it, it happens > at times of relatively high load (load avg of 4 on a dual proc) but the CPUs > still have plenty of idle time, and the disks aren't maxing out. It doesn't > happen everytime there is a high load either. The box just stops processing > every query, and we quickly hit the max connection limit. The only solution > we've found is to shutdown mysql and restart it -- at which point it works > fine for a couple days. We are running mysql 3.23.56 w/ redhat 7.3 and > 2.4.20 kernel. Anybody have any suggestions? > > thanks, > joe -- Joe Shear <[EMAIL PROTECTED]> -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
