Troubleshooting FullText Slowness

2005-05-19 Thread Dan Salzer
Hello all, I'm having a bit of trouble with a full-text query being slow. At first I thought it was a problem with a join, then I thought it was a problem with a sort - but I've boiled down the query and it seems like plain-old slowness. This is the table: CREATE TABLE `PC1_Text` ( `AssetID`

Re: Troubleshooting FullText Slowness

2005-05-19 Thread Dan Salzer
will eventually crash. Then type repair table PC1_Text quick, or ALTER TABLE PC1_TEXT ENGINE=myISAM. This helps with rebuilding full text indexes. DVP Dathan Vance Pattishall http://www.friendster.com -Original Message- From: Dan Salzer [mailto:[EMAIL PROTECTED] Sent

Memory Management

2005-05-17 Thread Dan Salzer
So I don't think this is a mysql issue, but I wanted to bounce it off the group anyways and see if anyone had seen similar behavior. I'm running MySQL 4.1.10 on a Dell Poweredge 1850 with 2 EM64T Xeons and 2GB of memory running Redhat Enterprise 3 ES. I've been trying to address some slowness

Index Question in MyISAM

2005-05-16 Thread Dan Salzer
I have the following table: CREATE TABLE `Article_Search` ( `ArticleID` int(11) NOT NULL default '0', `Content` text NOT NULL, PRIMARY KEY (`ArticleID`), FULLTEXT KEY `Content` (`Content`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 This table has several million rows, but I only want to

Union Performance Question

2005-05-11 Thread Dan Salzer
Hi everyone, I have a question regarding the performance of UNION queries: I need to do a full-text search against a large number of rows. Is it faster to have one table with 10,000,000 text rows and perform one full-text search. Or, am I better off having 10 smaller more managable tables and

Re: Union Performance Question

2005-05-11 Thread Dan Salzer
speed over time. -Original Message- From: Dan Salzer [mailto:[EMAIL PROTECTED] Sent: Wednesday, May 11, 2005 11:46 AM To: mysql@lists.mysql.com Subject: Union Performance Question Hi everyone, I have a question regarding the performance of UNION queries: I