[Zope-DB] Re: Example for RDB persistency in zope products?
nicholas.bower at jrc.it
Mon Jun 28 07:00:34 EDT 2004
Ok I'll keep that in mind. Maybe as Charlie said, it has to do with ZEO
and I need to benchmark against ZEO and non-ZEO.
I'll definitely look at the Zope Profiler thanks - last time I applied
basic python profiling to Zope, it wouldn't go down into the Product
level, which is where I needed to be looking.
Dieter Maurer wrote:
> Nick Bower wrote at 2004-6-26 12:07 +0200:
>>Thanks, but part of the reason I was wanting to avoid ZSQL is because
>>(for whatever reason) I've been unable to get any decent performance
>>using TTW+ZSQL components in a ZEO environment. ZPT benchmarks fine,
>>but add some ZSQL and you're hosed!
> That is surprising:
> The Z SQL Method layer is quite thin.
> I doubt that you will gain much performance when you directly access the
> database connection.
> I suggest you make an execution profile to analyse what is the
> main bottleneck. My "ZopeProfiler" may help:
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