Re: [Maria-developers] [s...@mariadb.org: [Commits] Rev 4006: MDEV-5674 - Performance: my_hash_sort_bin is called too often in lp:maria/10.0]

2014-02-20 Thread Sergey Vojtovich
Hi! The second patch should be on it's way to commits. Also I wrote a blog about it: http://svoj-db.blogspot.ru/2014/02/mariadb-100-performance-myhashsortbin.html Regards, Sergey On Fri, Feb 14, 2014 at 04:30:29PM +0400, Sergey Vojtovich wrote: Hi! JFYI: we discussed this during the

[Maria-developers] MySQL Optimizer Trace Questions

2014-02-20 Thread Christian Rober
Hello All, I work for TokuTek as a Storage Engine developer and I have been using the, relatively, new optimizer trace functionality. I have found the results very helpful when combined with analyzing the source code, but there a few questions I want to ask. Here is some output from the trace