RE: Server optimization issue

2004-06-11 Thread Misao
] Sent: Friday, June 11, 2004 7:45 AM To: [EMAIL PROTECTED] Subject: Re: Server optimization issue "Misao" <[EMAIL PROTECTED]> wrote: Take a deep look at http://dev.mysql.com/doc/mysql/en/Server_system_variables.html But ensure that this is MySQL who takes so much memory. Watch othe

Re: Server optimization issue

2004-06-11 Thread Ben Ricker
A few pointers: Almost every time, the issue is queries that need optimization. Figure out which queries are happening at the slow times and look those over carefully. I cannot count how many times I was asked to throw hardware at an issue related to MySQL which was really related to bad quer

Re: Server optimization issue

2004-06-11 Thread Egor Egorov
"Misao" <[EMAIL PROTECTED]> wrote: Take a deep look at http://dev.mysql.com/doc/mysql/en/Server_system_variables.html But ensure that this is MySQL who takes so much memory. Watch other variables like key_buffer. MySQL probably should not take that much memory if these are the only variables spec

Re: Server optimization issue

2004-06-11 Thread Alberto Mucignat
Misao wrote: I have 4 MySQL 4.0.16 servers, all with Dual 3ghz Xeons and 4GB of RAM. They use InnoDB for all tables, and the ibdata file is 70GB. The DBs seem to be a little slow, and the darn thing is always using a huge chunk of swap. I've tried increasing and decreasing what it's allowed to use,