(posts copied from
http://www.mysqlperformanceblog.com/2011/10/10/mysql-versions-shootout/)
use Cisco UCS C250 and ran simple sysbench oltp
read-write all data fits into memory workload.
Versions in question:
- MySQL 4.1
- MySQL 5.0
- MySQL 5.1 (with built-in InnoDB)
- MySQL 5.1 with InnoDB-plugin
- MySQL 5.5
- MySQL 5.6
All versions are vanilla MySQL, not Percona Server.
There is nothing unexpected, staring with InnoDB-plugin, MySQL scale much better on multi-cores, there is gain up to 1.7x in throughput.
What is interesting there, let’s take look on single thread …
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