[rt-users] Performance issues with 3.6.6 upgrade

[Jesse Vincent]

On Feb 4, 2008, at 2:37 PM, Rob Ansaldo wrote:

> We're testing an upgrade from 3.6.4 to 3.6.6 and have noticed that
> interactive response time on 3.6.6 is much slower than 3.6.4. Using  
> the
> exact same hardware, OS, and MySQL db - most screens (ie; at a glance,
> ticket display) take less than 0.5 seconds when using 3.6.4 and 3 or
> more seconds on 3.6.6.
>

I have a sneaking suspicion it's related to bugs in the older 5.0.x  
mysql you're running. But what does your slow query log say?