I have posted results for Intel 320 SSD on our ssdperformanceblog.com blog. To not duplicate content, there is link on original post:http://www.ssdperformanceblog.com/2011/06/intel-320-ssd-random-write-performance/ Follow my twitter @VadimTk for further results.
I have posted results for FusionIO 320GB MLC on our ssdperformanceblog.com blog. To not duplicate content, there is link on original post:http://www.ssdperformanceblog.com/2011/06/fusionio-320gb-mlc-random-write-performance/ Follow my twitter Follow @VadimTk for further results.
On July 12th at 9 AM PST I will be giving a webinar about performance implications for Hibernate and Connector/J. If you cannot attend at this time, a recorded session will be available soon after the webinar. MySQL is not only about LAMP, and a lot of people use it from Java apps. For some […]
Percona Live – New York video recordings are now available on our website. Check it out.
I wrote about Galera about 1.5 years ago: State of the art: Galera – synchronous replication for InnoDB. It was about the 0.7 release, which was more like a proof-of-concept release (though Galera’s developers may not agree with that ) with some serious limitations (like using mysqldump for node propagation). The Galera team heard my […]
Now that flash storage is becoming more popular, IO alignment question keeps popping up more often than it used to when all we had were rotating hard disk drives. I think the reason is very simple – when systems only had one bearing hard disk drive (HDD) as in RAID1 or one disk drive at […]
In the first part of this article I have showed how I align IO, now I want to share results of the benchmark that I have been running to see how much benefit can we get from a proper IO alignment on a 4-disk RAID1+0 with 64k stripe element. I haven’t been running any benchmarks […]
NDB cluster is a very interesting solution in term of high availability since there are no single point of failure. In an environment like EC2, where a node can disappear almost without notice, one would think that it is a good fit. It is indeed a good fit but reality is a bit trickier. The […]
Percona is glad to announce the release of Percona Server 5.5.12-20.3 on June 9, 2011 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.5.12, Percona Server 5.5.12-20.3 is now the current stable release in the 5.5 series. Other Changes The list of authors of the plugins used have been corrected. Bug Fixes:#723050 (Y. Kinoshita) […]
After the success of Percona Live in New York, we have published in our website the presentation slides of talks from the leading experts in MySQL. Check it out.