On Fri, 2009-29-05 at 08:26 -0500, Jared Johnson wrote: > The basic problem we've been encountering is that very rarely, all of > our dozen QP nodes inexplicably introduce long delays before answering > with a banner (no banner delay involved); watching the logs, it doesn't > look like any child is spawned during this wait, and we aren't anywhere > near max-children.
Mysql can run out of database connections and it can be tuned from the SQL prompt. I have a script which allows tuning parameters safely from the shell. It will also dump all the tunable parameters to STDOUT. I can post it if anyone wants. -- --gh
