Yoshinori Matsunobu's blog
Thursday, November 9, 2017
Towards Bigger Small Data
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In MySQL ecosystems, it has been a very common practice to shard MySQL databases by application keys, and to manage multiple small sized ...
Tuesday, April 19, 2016
MyRocks Deep Dive -- slides available
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Yesterday I had a 3-hour tutorial about MyRocks at Percona Live . Now slides are available .
Monday, January 26, 2015
Performance issues and fixes -- MySQL 5.6 Semi-Synchrnous Replication
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Long time ago I wrote a blog post that we started using Semi-Synchronous replication in production at Facebook. We are running our own My...
Tuesday, April 1, 2014
Semi-Synchronous Replication at Facebook
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After intensive testing and hack, we started using Semi-Synchronous MySQL Replication at Facebook production environments. Semi-Synchronou...
Monday, March 31, 2014
MHA 0.56 is now available
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I released MHA version 0.56 today. Downloads are available here . MHA 0.56 includes below features. Supporting MySQL 5.6 GTID. If GTID ...
Thursday, March 27, 2014
Speaking about MySQL5.6 and WebScaleSQL at Percona Live
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At Percona Live, Steaphan Greene and I will talk about MySQL 5.6 and WebScaleSQL at Facebook. 2 April 1:20PM - 2:10PM @ Ballroom E http...
Thursday, March 13, 2014
How sync_file_range() really works
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There is a relatively new and platform dependent flushing function called sync_file_range (). Some databases (not MySQL) use sync_file_ran...
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