Re: [Bacula-users] Huge/slow index in MySQL

2006-05-03 Thread Alan Brown
On Tue, 2 May 2006, Christoph Haas wrote: By way of comparison my systems were thrashing badly even with 2Gb of ram because mySQL wasn't using enough memory. Allowing it to grow to 1Gb ram solved it almost entirely. I just have 512 MB of RAM but you made me think about my server parameters.

Re: [Bacula-users] Huge/slow index in MySQL

2006-05-03 Thread Christoph Haas
On Wed, May 03, 2006 at 11:02:20AM +0100, Alan Brown wrote: On Tue, 2 May 2006, Christoph Haas wrote: While I used settings from the large my.cnf example configuration file and had a slight speedup it still took longer than a few hours so I interrupted. What indexes do you have? PRIMARY

Re: [Bacula-users] Huge/slow index in MySQL

2006-05-03 Thread Alan Brown
On Wed, 3 May 2006, Christoph Haas wrote: That won't help, but proper indexing should speed things up. Au contraire. In this case the indexing is slowing down the import. Importing the pure data is taking a few minutes only while creating the indexes is taking a day. Doh, of course... Are

Re: [Bacula-users] Huge/slow index in MySQL

2006-05-03 Thread Christoph Haas
On Wed, May 03, 2006 at 12:10:38PM +0100, Alan Brown wrote: On Wed, 3 May 2006, Christoph Haas wrote: That won't help, but proper indexing should speed things up. Au contraire. In this case the indexing is slowing down the import. Importing the pure data is taking a few minutes only while

Re: [Bacula-users] Huge/slow index in MySQL

2006-05-02 Thread Christoph Haas
On Mon, May 01, 2006 at 10:43:11PM +0100, Alan Brown wrote: On Mon, 1 May 2006, John Kodis wrote: You have more CPU than I do, but only about half the memory. Since you say that the disks are thrashing, I'd guess that the lack of memory is more likely to be the culprit than the difference

[Bacula-users] Huge/slow index in MySQL

2006-05-01 Thread Christoph Haas
Evening, I'm using MySQL (4.1) as an index storage with the default MyISAM table format. Unfortunately the partition holding the MySQL databases ran full and the database became corrupt. So I wanted to restore the mysqldump of the index from the day before. Now it's 12 hours after I started to

Re: [Bacula-users] Huge/slow index in MySQL

2006-05-01 Thread Bill Moran
On Mon, 1 May 2006 12:04:10 +0200 Christoph Haas [EMAIL PROTECTED] wrote: Evening, I'm using MySQL (4.1) as an index storage with the default MyISAM table format. Unfortunately the partition holding the MySQL databases ran full and the database became corrupt. So I wanted to restore the

Re: [Bacula-users] Huge/slow index in MySQL

2006-05-01 Thread John Kodis
On Mon, May 01, 2006 at 12:04:10PM +0200, Christoph Haas wrote: Now it's 12 hours after I started to restore the 2.4 GB dump file and MySQL still seems to be doing the /*!4 ALTER TABLE `File` ENABLE KEYS */ part of the dump. The disk is trashing like fury while the database is creating