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XtraDB storage engine release 1.0.3-4 codename Sakura

 | April 8, 2009 |  Posted In: Percona Software

Today we glad to announce release 1.0.3-4 of our XtraDB storage engine. Here is a list of enhancements in this release: Move to MySQL 5.1.33 Move to InnoDB plugin 1.0.3 more reliable replication, innodb_overwrite_relay_log_info patch now included in the release fix assertions for UNIV_DEBUG new fix for rw_lock patch Percona XtraDB 1.0.3-4 (Sakura) available in […]

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MySQL and IBM

 | April 6, 2009 |  Posted In: Insight for DBAs

No, this is not about Sun and IBM 🙂 This is about MySQL. If you download latest 5.1.33 source code you may find there storage/ibmdb2i directory, which obviously is IBM DB2 related. Interesting that there is no mentioning of new engine in Announcement http://dev.mysql.com/doc/refman/5.1/en/news-5-1-33.html. Quick look into source code says

Also interesting that license […]

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Data Recovery Toolkit for InnoDB Version 0.1 Released

 | November 26, 2007 |  Posted In: Insight for DBAs

As Peter mentioned in one of previous posts, we’ve done huge work developing robust strategies of InnoDB data recovery to provide our customers effective data recovery services and one of major parts of these strategies is our toolkit for InnoDB data recovery. Today I’m proud to announce its first public release which was used to […]

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MyISAM mmap feature (5.1)

 | May 26, 2006 |  Posted In: Insight for DBAs

As you know MyISAM does not cache data, only indexes. MyISAM assumes OS cache is good enough and uses pread/pwrite system calls for reading/writing datafiles. However OS is not always good in this task, my benchmarks show Linux/Solaris aren’t scalable on intensive pread calls (I believe the same for Windows, but I did not test […]

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