[ZODB-Dev] Making ZODB / ZEO faster
edahl at zenoss.com
Mon Dec 7 13:46:28 EST 2009
Biggest DBs we see are in the 10GB range. Most are significantly
smaller (100s of MB) so I don't think size is an issue. We typically
run big persistent caches so I don't think there is much help to be
had there. It would only make reads faster anyway right?
On Dec 7, 2009, at 11:21 AM, Jim Fulton wrote:
> On Mon, Dec 7, 2009 at 11:08 AM, Erik Dahl <edahl at zenoss.com> wrote:
>> Thanks for all the great feedback. Still processing it but here are
>> somethings we will try.
>> We will also
>> look at tuning out current ZEO setup. Last time I looked there was
>> only the invalidation queue. I poked around a bit for tuning docs
>> didn't see any. Can someone point me to them?
> The biggest problem ZODB has in general is docs.
> I'd consider tuning your ZEO client caches and using
> persistent caches.
> I'm still curious how big your database is.
>> Our slow loading object was a persistent with a regular list inside
>> the main pickle. Objects that the list pointed to were persistent
>> which I believe means that hey will load separately.
> Jim Fulton
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