• Seconds_behind_master vs. Absolute slave lag

    January 24, 2014

    I am unable to bring myself to trust the Seconds_behind_master value on SHOW SLAVE STATUS. Even with MySQL 5.5's CHANGE MASTER TO ... MASTER_HEARTBEAT_PERIOD (good thing, applied when no traffic goes from master to slave) it's easy and common to find fluctuations in┬áSeconds_behind_master value. And, when sampled by your favourite monitoring tool, this often leads […]

  • Percona Live 2014 schedule released; BoF and Lightning Talks Call for Papers continues

    January 16, 2014

    The complete tutorial & session schedule for Percona Live MySQL Conference & Expo 2014 is released. This schedule offers both a sense of achievement as well as a sense of regret; for I believe the schedule is very good, and yet some good proposals had to be left out. This is an inevitable result of […]

 
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