Monthly Archives - August 2009

5.0.84-build18 Percona binaries

Dear Community,
The 18-th build of MySQL server with Percona patches is available now.
Comparing to the previous release it has following new features:

The build is based on MySQL-5.0.84
Fixed the issue with CLIENT_STATISTICS
New patch innodb_recovery_patches.patch greatly improves recovery time

Fixed bugs in the build:

Bug #407117 in Percona patches: “any mysql-test fails with a warning “master.err: ctype_ucs2_def: InnoDB: […]

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EC2/EBS single and RAID volumes IO benchmark

During preparation of Percona-XtraDB template to run in RightScale environment, I noticed that IO performance on EBS volume in EC2 cloud is not quite perfect. So I have spent some time benchmarking volumes. Interesting part with EBS volumes is that you see it as device in your OS, so you can easily make software […]

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Announcing TokuDB 2.1.0

Tokutek® announces the release the release of the TokuDB storage engine for MySQL®, version 2.1.0. This release offers the following improvements over our previous release:

Faster indexing of sequential keys.
Faster bulk loads on tables with auto-increment fields.
Faster range queries in some circumstances.
Added support for InnoDB.
Upgraded from MySQL 5.1.30 to […]

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Announcing Percona Training Workshops for InnoDB and XtraDB

Today, we are announcing that we’re ready to offer training for InnoDB and XtraDB in Santa Clara and San Francisco.  The course was developed by Morgan Tocker with input from all our team – and covers a lot of the performance problems we run through in our consulting practice.
The Details:
14th Sept – Santa Clara
1 […]

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Better Primary Keys, a Benefit to TokuDB’s Auto Increment Semantics

In our last post, Bradley described how auto increment works in TokuDB. In this post, I explain one of our implementation’s big benefits, the ability to combine better primary keys with clustered primary keys.

In working with customers, the following scenario has come up frequently. The user has data that is streamed into the table, […]

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