Following up on today's Nova meeting, I am checking to see if anyone is
still using the old (essex, folsom) baremetal driver. There has been a lot
of work done on replacing this driver by folks at NTT, ISI, HP, and
elsewhere, including both a talk and session at the Grizzly summit.
As far as I kno
ssion is handed back with an open
> transaction on it? Seems like a useful defensive measure.
>
> Mark
>
> On Wed, Jul 11, 2012 at 12:46 PM, Jay Pipes wrote:
>
>> +1 to all your ideas below, Devananda.
>>
>> On 07/11/2012 01:33 PM, Devananda van der Veen wro
Hi all,
I've been taking a look at the way Nova uses its MySQL database. Having
done MySQL performance audits for years as a consultant, a few things
jumped out right away at me. First is the way that SQLAlchemy is wrapping
nearly every query in an unnecessary "ping check" and rollback, eg.:
sele
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