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Update on the InnoDB double-write buffer and EXT4 transactions

MySQL Performance Blog - Wed, 17/06/2015 - 2:15pm

In a post, written a few months ago, I found that using EXT4 transactions with the “data=journal” mount option, improves the write performance significantly, by 55%, without putting data at risk. Many people commented on the post mentioning they were not able to reproduce the results and thus, I decided to further investigate in order […]

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