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Displaying posts with tag: http://blogs.innodb.com/wp/2010/04/innodb-performance-aio-linux/ (reset)
Innodb now supports native AIO on Linux

With the exception of Windows InnoDB has used ’simulated AIO’ on all other platforms to perform certain IO operations. The IO requests that have been performed in a ’simulated AIO’ way are the write requests and the readahead requests for the datafile pages. Let us first look at what does ’simulated AIO’ mean in this context.

We call it ’simulated AIO’ because it appears asynchronous from the

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