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Monthly Archives: September 2012

Announcing Percona Playback 0.4 (now with packages!)

We are glad to announce the availability of Percona Playback 0.4, the first release where we’ve released binary packages alongside our source release. Binary packages for RHEL/CentOS 6 are available with Debian/Ubuntu packages soon to …

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Announcing Percona Server 5.6.6-60.1 Alpha

Percona is glad to announce the ALPHA release of Percona Server 5.6.6-60.1 on September 14, 2012 (Downloads are available here and from the EXPERIMENTAL Percona Software Repositories, although currently only for RHEL/CentOS as we are working on ensuring compatibility with …

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Looking for MongoDB users to test Fractal Tree Indexing

In my three previous blogs I wrote about our implementation of Fractal Tree Indexes on MongoDB, showing a 10x insertion performance increase, a 268x query performance increase, and a comparison of covered indexes and clustered …

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MySQL and SSD | Percona XtraDB Cluster talks

On Percona Live New York I’ll be giving two talks “Percona XtraDB Cluster: HA solution for MySQL”. I will give introduction in MySQL clustering and show how Percona XtraDB Cluster solves HA and scalability problems. …

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Upcoming Percona XtraDB Cluster – Installation and Setup webinar

Next Wednesday, September 19 at 10:00 AM PDT I will present a webinar on Percona XtraDB Cluster. The webinar focuses on the basics of XtraDB Cluster, we will install it, break it, fix it, and …

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Percona XtraDB Cluster / Galera Tutorial at Percona Live NY 2012

I’ve mentioned this before, but I’m delivering a tutorial on Percona XtraDB Cluster / Galera at Percona Live NY 2012 right in midtown-Manhattan on October 1st. I really want this tutorial to be hands-on, not just a …

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Intel SSD 910 vs HDD RAID in tpcc-mysql benchmark

I continue my benchmarks of Intel SSD 910, previous time I compared it with Fusion-io ioDrive https://www.percona.com/blog/2012/09/07/intel-ssd-910-in-tpcc-mysql-benchmark/. Now I want to test this card against RAID over spinning disks.

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How to find MySQL queries worth optimizing ?

One question I often get is how one can find out queries which should be optimized. By looking at pt-query-digest report it is easy to find slow queries or queries which cause the large portion …

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How to lag a slave behind to avoid a disaster

MySQL Replication is useful and easy to setup. It is used for very different purposes. For example: split read and writes run data mining or reporting processes on them disaster recovery Is important to mention …

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Introducing the “Version Check” Feature in Percona Toolkit

Recently there has been a storm of bugs and problems in all variants of MySQL including MySQL, Percona Server, and MariaDB. To list a few: MySQL 5.5.25 UPDATE on InnoDB table enters recursion, consumes all …

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