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XtraDB storage engine release 1.0.3-6

 | July 20, 2009 |  Posted In: Percona Software

Dear community, Today we are pleased to announce release 6 of XtraDB – the result of 2 months hard work. The release includes following new features: MySQL 5.1.36 as a base release New patch

Experimental adaptive checkpoint method estimate innodb_stats – the implementation of the fix forMySQL Bug#30423 expand-import Support of import InnoDB / […]

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5.0.77 / 5.0.82 -build16 Percona binaries

 | June 11, 2009 |  Posted In: Percona Software

Dear community, We are pleased to announce the build16 of MySQL server® with Percona patches. Since the build13 there was a couple of customer specific releases, which explains cutover in numbering and a pause between the builds. Also we prepared build for both 5.0.77 and 5.0.82 versions. Since that time new patches were added: profiling_slow.patch […]

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xtrabackup-0.6

 | April 29, 2009 |  Posted In: Percona Software

We announce next beta version of our xtrabackup tool. Changelist includes: – set innodb_fast_shutdown=1 on xtrabackup shutdown – set innodb_write_io_threads=10 by default for fast buffer_pool flushing during recovery – build xtrabackup with –with-extra-charsets=complex Bug #357653: innobackupex-1.5.1 –copy-back fails Bug #358194: 2nd-phase is very slow Bug #358266: xtrabackup-0.5 dies with SEGV on bad command line arguments […]

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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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xtrabackup-0.4, going beta, progress meter

 | March 30, 2009 |  Posted In: Percona Software

We added some new features to our backup tool, namely: Now we can handle log file taken during backup with size exceeding 4GB, it may happen if backup takes too long and you have a lot of updates on InnoDB tables Progress meter during recovery step, now you can see what percentage of log file […]

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xtrabackup-0.3, binaries and stream backup

 | March 13, 2009 |  Posted In: Percona Software

We are coming with next version of xtrabackup – online backup solution for MySQL 5.0 / 5.1 and InnoDB standard version, plugin modification and XtraDB. We still consider it as alpha version, though it shows perfect stable results in our tests. Let me address two often asked question about xtrabackup: 1) Does it work only […]

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Debian / Ubuntu Percona builds

 | March 9, 2009 |  Posted In: Percona Software

We had too many requests for deb builds of Percona releases so I could not ignore that and added scripts to build binaries on our Ubuntu 8.10 box. It’s going to be only 64bit releases (32bit is dead, isn’t it?), and I tested binaries on Debian Lenny system and it seems working fine. So I […]

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Xtrabackup, doing once…

 | March 5, 2009 |  Posted In: Percona Software

After some sprint coding and testing I am more than happy to declare Xtrabackup getting into alpha stage. And alpha means more that we have some dirty hacks in code / not fully scripted builds / not fully tested all MySQL versions, but backups work just fine! I am able to backup our production box […]

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XtraDB storage engine release 1.0.2-3 (Spring edition) codename Sapporo

 | March 2, 2009 |  Posted In: Percona Software

Today we announce release 1.0.2-3 of our XtraDB storage engine. Here is a list of enhancements: Move to MySQL 5.1.31 Scalability fix — ability to use several rollback segments Increasing the number of rseg may be helpful for CPU scale of write-intentional workloads. See benchmark results. Scalability fix — replaced page_hash mutex to page_hash read-write […]

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5.0.75-build12 Percona binaries

 | January 23, 2009 |  Posted In: Percona Software

After several important fixes to our patches we made binaries for build12. Fixes include: Control of InnoDB insert buffer to address problems Peter mentioned https://www.percona.com/blog/2009/01/13/some-little-known-facts-about-innodb-insert-buffer/, also check Bug 41811 to see symptoms of problem with Insert buffer. https://www.percona.com/docs/wiki/patches:innodb_io_patches * innodb_flush_neighbor_pages (default 1) – When the dirty page are flushed (written to datafile), this parameter determines […]

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