The first two Percona Live MySQL conferences in San Francisco and New York were sold-to-capacity events with the bonus of great evening parties. Percona Live’s huge popularity convinced us to take the conference series on the road to London, England. We also decided to broaden learning, content, networking, presentation and marketing opportunities for attendees and […]
If you attended last April’s Percona Live MySQL Conference and Expo in Santa Clara, you know it was a rare opportunity to learn from some of the most accomplished system architects and developers in the business. Now it’s time to give back. The call for papers (CFP) is now open for Percona Live London, November […]
Win a free ticket to Percona Live London on October 24-25! Watch @percona on Twitter, and retweet our TGIF contest tweet to enter. We’ll pick a random retweet and give away a free ticket each week. If you don’t win this time, try again, or register and get the early-bird discount (but don’t wait too long: it expires […]
It’s Friday again (so soon!) and time for our TGIF contest, to give away a free ticket to Percona Live London. Before we do that, though, just what in the world does this output from SHOW INNODB STATUS mean?
Mutex spin waits 5870888, rounds 19812448, OS waits 375285
To understand this text, you have to understand how InnoDB handles mutexes. It tries a […]