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Monthly Archives: April 2012

TokuDB v6.0: Download Available

TokuDB v6.0 is full of great improvements, like getting rid of slave lag, better compression, improved checkpointing, and support for XA. I’m happy to announce that TokuDB v6.0 is now generally available and can be …

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Percona Server 5.1.62-13.3 released!

Percona is glad to announce the release of Percona Server 5.1.62-13.3 on April 25, 2012 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.1.62, including all the bug fixes in it, Percona Server 5.1.62-13.3 is now the current …

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Percona Server 5.5.22-25.2 released!

Percona is glad to announce the release of Percona Server 5.5.22-25.2 on April 25, 2012 (Downloads are available here and from the Percona Software Repositories). Based on MySQL 5.5.22, including all the bug fixes in it, Percona Server 5.5.22-25.2 is now the current …

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Testing STEC SSD MACH16 200GB SLC

Following my previous benchmark of Samsung 830, today I want to show results for STEC MACH16 SATA card, 200GB size, this card is based on SLC, and regarding STEC website, it is an enterprise grade …

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Testing Samsung SSD SATA 256GB 830 – not all SSD created equal

I personally like PCIe based Flash, but from a pricing point our customers are looking for cheaper alternatives. SATA SSD is an options. There is many products based on MLC technology, and Intel 320 I …

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Joining many tables in MySQL – optimizer_search_depth

Working on customer case today I ran into interesting problem – query joining about 20 tables (thank you ORM by joining all tables connected with foreign keys just in case) which would take 5 seconds …

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My Talk on Tuesday at IOUG COLLABORATE 12

    Challenges of Big Databases with MySQL Many database management tasks become difficult as you move from millions of rows and gigabytes of data to billions of rows and terabytes of data. Such tasks …

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Benchmarks challenges of XtraDB Cluster

We are running internally a lot of benchmarks on our recently announced Percona XtraDB Cluster, and I am going to publish these results soon. But before that I wanted to mention that proper benchmark of …

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PLMCE High Availability Deep Dive slides and Document

The slides and accompanying document of the High availability deep dive tutorial have all been uploaded and can be downloaded from the link below: http://box.com/perconalive2012 For the slides, you’ll find a PDF and a pptx …

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Percona is Speaking At Open Source Data Center Conference in Nuremberg, Germany

Percona has 2 talks lined up at OSDC in Nuremberg, Germany: – Taking hot backups with XtraBackup by Alexey Kopytov – Expert Troubleshooting: Resolving MySQL Problems Quickly  by Kenny Gryp Feel free to come and …

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