[Zope] Zope is very slow!

Terry Kerr terry@adroit.net
Fri, 18 Aug 2000 09:37:01 +1000


one!

Andy McKay wrote:

> How many processors?
>
> --
>      Andy McKay, Developer, ActiveState
>      http://www.ActiveState.com
>      Programming for the People
>
> ----- Original Message -----
> From: "Terry Kerr" <terry@adroit.net>
> To: "J. Atwood" <jatwood@bwanazulia.com>; <zope@zope.org>
> Sent: Thursday, August 17, 2000 4:14 PM
> Subject: Re: [Zope] Zope is very slow!
>
> > We did some pretty heavy performance testing of a particar application
> comparing
> > 2.1.6 and 2.2.0 and 2.2.0 was slower in most cases.  The testing was done
> on a
> > Celeron533 128Meg RAM running RH6.1.
> >
> > terry
> >
> >
> > "J. Atwood" wrote:
> >
> > > I am pretty sure (61%) that in the original release of 2.2.0 there was
> > > something about a speed increase. One talked about on single processor
> > > (20-40%) and the other was dual processor (60-80%). It partly has to do
> with
> > > that "one line of magic code" in the z2.py.
> > >
> > > Ethan? Paul? DC? Care to shed some light?
> > >
> > > J
> > >
> > > > From: Chris Withers <chrisw@nipltd.com>
> > > > Organization: New Information Paradigms
> > > > Date: Thu, 17 Aug 2000 17:15:57 +0100
> > > > To: Andy McKay <AndyM@activestate.com>
> > > > Cc: "J. Atwood" <jatwood@bwanazulia.com>, zope@zope.org
> > > > Subject: Re: [Zope] Zope is very slow!
> > > >
> > > > Andy McKay wrote:
> > > >>
> > > >>> Upgrade to 2.2.1 (60% faster on dual processors).
> > > >>
> > > >> Really? I didnt see anything about this in the Changes file... has
> something
> > > >> else changed I didnt see? I noticed that 2.1.6 wasnt making the best
> use of
> > > >> dual processors.
> > > >
> > > > I thought only ZEO would make good use fo dual processors?
> > > >
> > > > Chris
> > > >
> > >
> > > _______________________________________________
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> >
> > --
> > Terry Kerr (terry@adroit.net)
> > Adroit Internet Solutions Pty Ltd (www.adroit.net)
> > Phone:   +613 9563 4461
> > Fax:     +613 9563 3856
> > Mobile:  +61 414 938 124
> > ICQ:     79303381
> >
> >
> >
> >
> > _______________________________________________
> > Zope maillist  -  Zope@zope.org
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> >
>
> _______________________________________________
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--
Terry Kerr (terry@adroit.net)
Adroit Internet Solutions Pty Ltd (www.adroit.net)
Phone:   +613 9563 4461
Fax:     +613 9563 3856
Mobile:  +61 414 938 124
ICQ:     79303381