Re: MySQL performance on LVM2
http://tldp.org/HOWTO/LVM-HOWTO/whatislvm.html On Tue, May 20, 2008 at 10:13 PM, Moon's Father [EMAIL PROTECTED] wrote: What is LVM? 2008/5/12 MarisRuskulis [EMAIL PROTECTED]: Hello! I'm wondering about MySQL LVM2 preformance, but cant found any comparisions. I know that there is some speed decrease with LVM, something about 30%. But how this decrease impacts overal MySQL performance? Now we are backuping replication slave server with mysqldump w full table locks, this takes some time. I think better solution is to use LVM snapshots, but this performance decrease really scares me. Has anyone some advices on this? -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED] -- I'm a mysql DBA in china. More about me just visit here: http://yueliangdao0608.cublog.cn -- obed.org.mx -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]
Re: MySQL performance on LVM2
What is LVM? 2008/5/12 MarisRuskulis [EMAIL PROTECTED]: Hello! I'm wondering about MySQL LVM2 preformance, but cant found any comparisions. I know that there is some speed decrease with LVM, something about 30%. But how this decrease impacts overal MySQL performance? Now we are backuping replication slave server with mysqldump w full table locks, this takes some time. I think better solution is to use LVM snapshots, but this performance decrease really scares me. Has anyone some advices on this? -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED] -- I'm a mysql DBA in china. More about me just visit here: http://yueliangdao0608.cublog.cn
MySQL performance on LVM2
Hello! I'm wondering about MySQL LVM2 preformance, but cant found any comparisions. I know that there is some speed decrease with LVM, something about 30%. But how this decrease impacts overal MySQL performance? Now we are backuping replication slave server with mysqldump w full table locks, this takes some time. I think better solution is to use LVM snapshots, but this performance decrease really scares me. Has anyone some advices on this? -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]
