May 23, 2012

Comment: How much memory Innodb locks really take ?

I am considering changing web-applications from VB6 to PhP/MySQL/Apache/InnoDB. Do you think you can show a …

Post: Percona Server 5.5.22-25.2 released!

… glad to announce the release of Percona Server 5.5.22-25.2 on April 25, 2012 (Downloads are available here… from the Percona Software Repositories). Based on MySQL 5.5.22, including all the bug fixes in it, Percona Server 5… of the release can be found in the 5.5.22-25.2 milestone at Launchpad. Bugs Fixed: While running the…

Post: Benchmarking single-row insert performance on Amazon EC2

… MySQL configuration. MySQL Configuration I used Percona Server 5.5.22-55 for the tests. Following is the configuration that I…

Comment: Side load may massively impact your MySQL Performance

http://bugs.mysql.com/bug.php?id=45015 (InnoDB buffer pool can be severely affected by table scans)

Comment: Testing Fusion-io ioDrive2 Duo

Rob, That seems a little on high level. The feedback I am getting from our customers is that with some negotiations you should be able to drive price down for ~20%

Comment: How to convert MySQL's SHOW PROFILES into a real profile

There is this bug report: http://bugs.mysql.com/bug.php?id=61328

Comment: InnoDB's gap locks

… rows affected (0.00 sec) root@localhost:test 14:35:22>delete from t where i=25; Query OK, 1 row…

Comment: Moving Subtrees in Closure Table Hierarchies

… because you’re “walking the path”. I’m using MySQL, PHP or Coldfusion (I have to do it in both languages…

Comment: Announcement of Percona XtraDB Cluster 5.5.20 GA release

Hi, I use percona server 5.5.20, I would be testing xtradb cluster with three nodes. I …

Comment: Testing STEC SSD MACH16 200GB SLC

… sec granularity. it is a type on ‘20 sec’ – it should be every ‘20 min’. I do not know about capacitors – usually…