… batched together and sent to the storage engine. The storage engine then uses the MRR interface (…I have told before MySQL has only supported one join algorithm and that is Nested…optimizations when the workload fits entirely in memory. For the purpose of benchmarking in-memory workload, the InnoDB…
Post: The Doom of Multiple Storage Engines
May 8, 2010 By 22 Comments
…Support for different storage engines is a pain in replication. To start we have to write second binary log file when all transaction engines…Innodb Storage engine (it could be NDB, PBXT etc, it does not matter). We could save a lot of CPU cycles by having storage…
Post: MySQL Server Variables - SQL layer or Storage Engine specific.
June 8, 2006 By 14 Comments
…. bulk_insert_buffer_size – Used by MyISAM tables only to optimize bulk inserts (multiple value inserts). Really helps if you have…. Technically it is not storage engine dependent, in practice however not all storage engines support it. For example Innodb tables do not support them. So in practice…
Post: Falcon Storage Engine Design Review
January 12, 2007 By 19 Comments
…is great optimization for wide range of queries. [+] Ordered data reads Unlike other storage engines which …applied to most storage engines, it certainly can be applied for MyISAM and Innodb. I remember …limited amount of isolation modes is supported, including no support for SELECT FOR UPDATE. This …
Post: Countless storage engines
May 3, 2007 By 6 Comments
… storage engines were presented. In good old time when Oracle bought InnoDB, MySQL did one step – announced MySQL supports Plugginable Storage Architecture…Also this engine will not support index coverage optimization, that makes Falcon less attractive from performance reasons. Solid The engine with …
Post: Improved InnoDB fast index creation
November 6, 2011 By 4 Comments
…optimization disabled. OPTIMIZE TABLE OPTIMIZE TABLE is mapped to ALTER TABLE … ENGINE=InnoDB for InnoDB…optimize | note | Table does not support optimize, doing recreate + analyze instead | | test.t | optimize…
Page: Consulting for MySQL
July 31, 2006 By
…Storage Engine, Appliance or Extensions we’re happy to work with you offering our expertise in MySQL Server and performance optimization…Innodb Storage Engine Running transaction applications with MySQL ? Need help with deadlocks, understanding how Innodb locking works or having Innodb…and support for…
Post: InnoDB vs MyISAM vs Falcon benchmarks - part 1
January 8, 2007 By 117 Comments
…that MyISAM is faster than InnoDB in reads, as InnoDB is transactional, supports Foreign Key and …”micro” benchmark which concentrates on particular simple storage engine functions and we use it to see… for InnoDB and MyISAM are comparable and I think this shows both engines are maximally optimized …
Post: Troubleshooting MySQL Upgrade Performance Regressions
February 15, 2012 By Leave a Comment
… later after you got well performing baseline. Do not change storage engine at the same time eather. Make sure you’re looking…. Check stats sampling settings such as innodb-stats-method and myisam-stats-method. For Innodb storage engines it is possible for stats to be… binary or differently optimized binaries. When you’re about to file a bug or report the problem through MySQL support channel if…
Post: Paul McCullagh answers your questions about PBXT
November 20, 2009 By 2 Comments
…engine, and how does it compare in performance? Â When would I use PBXT instead of a storage engine like MyISAM, InnoDB…have to be fixed. How to optimize the program without compromising data … MySQL supports a “pluggable storage engine API”, but it seems that not all the storage engine vendors…
