Tag: hyperdb

• HyperDB Replication Lag Detection

  Howdy – Iliya here again. Seems like I am taking over Barry’s blog. Hopefully this will motivate him to blog more. On WordPress.com we have over 218 million tables and perform tens of thousands queries per second. To scale all of this, we shard our 24 million blogs across more than 550 MySQL servers. This…

  Iliya Polihronov

  July 20, 2011

  scaling, wordpress.com

  hyperdb