[Labs-l] Upgrading labs db replicas to MariaDB 10

Sun Aug 3 03:14:25 UTC 2014

On Sat, Aug 2, 2014 at 6:16 AM, Maximilian Doerr <maximilian.doerr at gmail.com
> wrote:

> Ever since the upgrade the DBs are incredibly slow.  I can take a nap
> before my edit counter spits out results.  Did indices get lost?  The edit
> counter reloads normally if refreshed shorty after, but if you wait a
> while, it takes forever again.
>

If "incredibly slow" is an order of magnitude difference, which it sounds
like, then it's a bug and please do report it. Include example queries.

The only missing index I've heard about is
https://bugzilla.wikimedia.org/show_bug.cgi?id=68912 , which has been
restored.
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