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Articles in MYSQL
btrfs – probably not ready yet
Every time I have a conversation on SSD, someone mentions btrfs filesystem. And usually it is colored as a solution that will solve all our problems, improve overall performance and SSD in particular, and it is a saviour. Of course it caught my curiosity and...
Intel 520 SSD in MySQL sysbench oltp benchmark
In my raw IO benchmark of Intel 520 SSD we saw that the drive does not provide uniform throughput and response time, but it is interesting how does it affect workload if it comes from MySQL. I prepared benchmarks results for Sysbench OLTP workload with MySQL...
Meet the MySQL Experts Podcast: MySQL Replication Global Transaction Identifiers & HA Utilities
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Training in London next week
I’m going to deliver MySQL Training next week (May 21-24) in London. This is a rare opportunity as I do not personally deliver a lot of Training, especially outside of US. There are still some places left if you want to sign up. You will also get a signed...
Benchmarking single-row insert performance on Amazon EC2
I have been working for a customer benchmarking insert performance on Amazon EC2, and I have some interesting results that I wanted to share. I used a nice and effective tool iiBench which has been developed by Tokutek. Though the “1 billion row insert...
Percona Server 5.5.23-25.3 released!
Percona is glad to announce the release of\xa0Percona Server\xa05.5.23-25.3 on May 16, 2012 (Downloads are available\xa0here\xa0and from the\xa0Percona Software Repositories). Based on\xa0MySQL 5.5.23, including all the bug fixes in it,\xa0Percona Server\xa05.5.23-25.3...
Announcement of Percona XtraDB Cluster 5.5.23
Our previous GA release of Percona XtraDB Cluster caused a lot of interest and feedback. I am happy to announce next version Percona XtraDB Cluster 5.5.23, which comes with bug fixes and improvements. List of changes: Fixes merged from upstream (Codership-mysql)...
Testing Fusion-io ioDrive2 Duo
I was lucky enough to get my hands on new Fusion-io ioDrive2 Duo card. So I decided to run the same series of tests I did for other Flash devices. This is ioDrive2 Duo 2.4TB card and it is visible to OS as two devices (1.2TB each), which can be connected together...
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