[ZODB-Dev] zeo2a1 performance cold spots

Toby Dickenson tdickenson@geminidataloggers.com
Wed, 26 Jun 2002 14:45:54 +0100


On Tuesday 18 Jun 2002 6:51 pm, Shane Hathaway wrote:
> Toby Dickenson wrote:
> > It might not be significant, but since upgrading my development machi=
ne
> > to ZEO2 alpha 1 I have noticed that Zope startup is occasionally
> > significantly slower than normal.
> >
> > Today I attached strace to the sluggish Zope process to see what was
> > going on. It looks like it was in the middle of a storm of rpc calls =
to
> > zeoLoad. Is it worth looking further?
>
> Interesting.  So far, I've seen the opposite: my NNTP server, backed by
> ZEO 2, starts up instantly, where it used to take about 2 seconds.
> (I've hacked ZEO slightly to change its threading model, but I don't
> think that would make a difference.)
>
> I'd say look into it.

Its a false alarm. I must have added a FORCE_PRODUCT_RELOAD into my zope =
start=20
script at some point.