Hi, Monty! On Oct 19, Michael Widenius wrote:
I just finished applying / modifying / rewriting the userstats patch to MariaDB 5.2 and will commit this in a moment.
I wonder if anybody cares to monitor mutex usage in MySQL. This patch adds few new global mutexes that are locked at least once per statement (or more). Without benchmark results one can only speculate whether it will affect users or not. Regards / Mit vielen Grüßen, Sergei -- __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <serg@sun.com> / /|_/ / // /\ \/ /_/ / /__ Principal Software Engineer/Server Architect /_/ /_/\_, /___/\___\_\___/ Sun Microsystems GmbH, HRB München 161028 <___/ Sonnenallee 1, 85551 Kirchheim-Heimstetten Geschäftsführer: Thomas Schroeder, Wolfgang Engels, Wolf Frenkel Vorsitzender des Aufsichtsrates: Martin Häring