July 31, 2014

Fix of InnoDB/XtraDB scalability of rollback segment

Recently I wrote about InnoDB scalability on 24-core box, and we made research of scalability problems in sysbench write workload (benchmark emulates intensive insert/delete queries). By our results the problem is in concurrency on rollback segment, which by default is single and all transactions are serialized accessing to segment. Fortunately InnoDB internally has mechanism to […]

A piece of Sun/MySQL Marketing

I got first Sun/MySQL Newsletter Today which among other things lead to the site publishing among other things links to various stuff related to Sun and MySQL and among other things – These Benchmarks This may be great piece of Benchmarks for Sales and Marketing needs as they show sun stuff is so much cooler […]