Posts Tagged checksum

Dotdeb » Blog Archive » Percona toolkit 2.1.2

Wednesday, June 20th, 2012 | Permalink

pt-table-sync is now working properly, the –lock-and-rename feature has been disabled when using it with MySQL versions that don’t support it reliably. pt-table-checksum and pt-online -schema-change have been enhanced to add even more safety checks, and to detect and deal with some MySQL optimizer misbehaviors, as well as to handle more edge-case behaviors related to things … Dotdeb is proudly powered by WordPress Entries ( RSS ) and Comments ( RSS ).

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Dotdeb » Blog Archive » Percona toolkit 2.1.2

How Percona Toolkit divides tables into chunks at Xaprb

Sunday, May 6th, 2012 | Permalink

The result of the work we’ve been doing recently, replacing “chunking” with “nibbling” in pt-table-checksum and pt-online -schema-change, is reliable and safe nibbling behavior. This has the … The first guest post on Xaprb blog . 5 Responses to ‘ How Percona Toolkit divides tables into chunks’. Subscribe to comments with RSS . Hi, this is … BTW: Funny enough Peter Zaitssev just published http ://www.mysqlperformanceblog.com/2012/05/06/load-management-mysql/ …

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How Percona Toolkit divides tables into chunks at Xaprb