May 22, 2012

Comment: ext4 vs xfs on SSD

… above, we were using Linux 2.6.32, as my blog says. We’re now on 2.6.38, and whenever…

Comment: ext4 vs xfs on SSD

… to be turned and still couldn’t beat ext4: http://blog.tsunanet.net/2011/09/ext4-2x-faster-than-xfs.html…

Comment: How to change innodb_log_file_size safely

…_buffer_pool_size). According to my previous posts in this blog a dynamic innodb log file RECREATE did NOT seem to…

Comment: Joining many tables in MySQL - optimizer_search_depth

… start working on this feature. The main point of my blog post is what default value of optimizer_search_depth is…

Comment: Joining many tables in MySQL - optimizer_search_depth

… in turn means “choose depth 7″. Is this what your blog boils down to? At the time when I implemented the…

Post: Join Optimizations in MySQL 5.6 and MariaDB 5.5

This is the third blog post in the series of blog posts leading up to the talk comparing the optimizer enhancements in MySQL 5.6 and MariaDB 5.5. This blog post is targeted at the join related optimizations introduced in…

Post: Multi Range Read (MRR) in MySQL 5.6 and MariaDB 5.5

This is the second blog post in the series of blog posts leading up to the talk comparing the optimizer enhancements in MySQL 5.6 and MariaDB 5.5. This blog post is aimed at the optimizer enhancement Multi Range Read…

Post: Percona welcomes Drizzle 7.1

… Drizzle 7.1 stable release. The announcement on the Drizzle blog covers some of the major improvements in this release over…, Drizzle 7.0. I plan to write a variety of blog posts on each of the new features over the coming…

Comment: ext4 vs xfs on SSD

… report such problems to the XFS list, rather than just blogging about it and assuming that it’s expected behaviour. Someone… thought this was a suspect result pointed me at your blog, I would have never found it otherwise. Cheers, Dave.

Comment: How Does Semisynchronous MySQL Replication Work?

Thanks for your feedback. I traced the sentence in the blog and I’ll make further investigations on this topic and update the blog asap.