Improved InnoDB rw_lock patch
Posted by Vadim |
There is patch from Google to improve SMP performance , but for some workloads it showed for us reverse scalability.
E.g. update_key benchmark from sysbench. There are also results with Yasufumi’s rw_locks (http://bugs.mysql.com/bug.php?id=26442)
[read more...]
del.icio.us
digg