Re: Performance problem - MySQL at 99.9% CPU

2008-01-09 Thread Erik Giberti
On ons, januar 2, 2008, 13:07, Andrew Braithwaite wrote: Hi, If you can follow this document: http://www.ufsdump.org/papers/uuasc-june-2006.pdf You should be able to figure out what's happening. Cheers, Andrew -Original Message- From: Gunnar R. [mailto:[EMAIL PROTECTED] Sent: Tue, 0

Re: Performance problem - MySQL at 99.9% CPU

2008-01-08 Thread Kevin Hunter
At 3:51p -0500 onGunnar R. wrote, On 01/08/2008 03:51 PM: That tool tells me 100% of the data is read from memory, not a byte from disk... would there still be any point in getting more memory? Any suggestions to where to go from here? I dunno. My hunch is that could do some query optimizat

Re: Performance problem - MySQL at 99.9% CPU

2008-01-08 Thread Kevin Hunter
At 6:47a -0500 on 08 Jan 2008, Gunnar R. wrote: Concerning slow queries, it seems there's a couple of different queries that's being logged. I haven't tried it yet, but this recently went by on debaday.debian.net: mytop: a top clone for MySQL http://debaday.debian.net/2007/12/26/mytop-a-top-

Re: Performance problem - MySQL at 99.9% CPU

2008-01-08 Thread Gunnar R.
4464 S 99.9 30.8 4200:25 mysqld >> >> How come the CPUs can have idle time even though mysqld is running at >> 99.9%, AND there's a processor queue (4.36)? >> >> Cheers, >> >> Gunnar R. >> >> On ons, januar 2, 2008, 13:07, Andrew Braithwaite

Re: Performance problem - MySQL at 99.9% CPU

2008-01-08 Thread Gunnar R.
4464 S 99.9 30.8 4200:25 mysqld >> >> How come the CPUs can have idle time even though mysqld is running at >> 99.9%, AND there's a processor queue (4.36)? >> >> Cheers, >> >> Gunnar R. >> >> On ons, januar 2, 2008, 13:07, Andrew Braithwaite

Re: Performance problem - MySQL at 99.9% CPU

2008-01-03 Thread Erik Giberti
mailto:[EMAIL PROTECTED] Sent: Tue, 01 January 2008 23:31 To: mysql@lists.mysql.com Subject: Performance problem - MySQL at 99.9% CPU Hello, I am running a community site mainly based on phpBB. It has about 9.300 registered users, 650.000 posts and about 200.000 visitors/month (12 mill "hits&qu

RE: Performance problem - MySQL at 99.9% CPU

2008-01-03 Thread Gunnar R.
ilto:[EMAIL PROTECTED] > Sent: Tue, 01 January 2008 23:31 > To: mysql@lists.mysql.com > Subject: Performance problem - MySQL at 99.9% CPU > > Hello, > > I am running a community site mainly based on phpBB. It has about 9.300 > registered users, 650.000 posts and about 200.000 v

Re: Performance problem - MySQL at 99.9% CPU

2008-01-03 Thread Gunnar R.
Hi, Thanks. mysql> show processlist; ++---+---+---+-+--+--+--+ | Id | User | Host | db| Command | Time

RE: Performance problem - MySQL at 99.9% CPU

2008-01-02 Thread Andrew Braithwaite
bject: Performance problem - MySQL at 99.9% CPU Hello, I am running a community site mainly based on phpBB. It has about 9.300 registered users, 650.000 posts and about 200.000 visitors/month (12 mill "hits"). The SQL database is about 700MB. It's all running on a couple of years old

RE: Performance problem - MySQL at 99.9% CPU

2008-01-02 Thread Eric Frazier
-Original Message- From: Per Jessen [mailto:[EMAIL PROTECTED] Sent: Wednesday, January 02, 2008 7:51 AM To: mysql@lists.mysql.com Subject: Re: Performance problem - MySQL at 99.9% CPU Gunnar R. wrote: > I am thinking about buying a new dual core box (with IDE disks?), but > I h

Re: Performance problem - MySQL at 99.9% CPU

2008-01-02 Thread Per Jessen
Gunnar R. wrote: > I am thinking about buying a new dual core box (with IDE disks?), but > I have to make sure this really is a hardware issue before I spend > thousands of bucks. I think you've got an application problem somewhere which you should look into first. Hardware-wise I think you're d

Re: Performance problem - MySQL at 99.9% CPU

2008-01-01 Thread Ady Wicaksono
Hi, please monitor what happened with mysql show processlist show innodb status and also ps aux because maybe some application makes your mysql busy On Jan 2, 2008 7:31 AM, Gunnar R. <[EMAIL PROTECTED]> wrote: > Hello, > > I am running a community site mainly based on phpBB. It has about 9.300

Re: Performance problem - MySQL at 99.9% CPU

2008-01-01 Thread Baron Schwartz
Hi, On Jan 1, 2008 6:31 PM, Gunnar R. <[EMAIL PROTECTED]> wrote: > Hello, > > I am running a community site mainly based on phpBB. It has about 9.300 > registered users, 650.000 posts and about 200.000 visitors/month (12 mill > "hits"). The SQL database is about 700MB. > > It's all running on a co

Performance problem - MySQL at 99.9% CPU

2008-01-01 Thread Gunnar R.
Hello, I am running a community site mainly based on phpBB. It has about 9.300 registered users, 650.000 posts and about 200.000 visitors/month (12 mill "hits"). The SQL database is about 700MB. It's all running on a couple of years old Dell box with two P4 Xeon 1.7Ghz CPUs, 1GB of RAMBUS memory