(This note should not go to PlanetMySQL, sorry if it goes).
We again have problem with comments to blog posts. It’s technical problem, we did upgrade some components and it seems it affected captcha. We are working on fix.
We are sorry for the inconvenience and thank for reports about the problem.
About the Author
Vadim TkachenkoVadim Tkachenko co-founded Percona in 2006 and serves as its Chief Technology Officer. Vadim leads Percona Labs, which focuses on technology research and performance evaluations of Percona’s and third-party products. Vadim’s expertise in LAMP performance and multi-threaded programming help optimize MySQL and InnoDB internals to take full advantage of modern hardware. He also co-authored the book High Performance MySQL: Optimization, Backups, and Replication 3rd Edition.
