07.03.2014, 17:41, "J Lee" <juleedev@xxxxxxxxx>: > Hi again. Just FYI. The key parameter fixed the issue was setting > join_buffer_size. I've set it to 3M and it seems to be happy again. There > were a few other variables that I tweaked including the table cache, and > query cache. But the one that actually fixed the issue was the > join_buffer_size. > MySQL can perform very well but often comes in a default configuration that doesn't let it perform. In most cases it makes sense to start with the "my-innodb-heavy-4G.cnf" sample configuration that normally belongs to the same package as the MySQL server. -- Denis Ovsienko