Re: Re: Is committing objects with ZEO 4 on Linux insanely slow for everyone? Or just me?

So same order of magnitude.  Thanks!

Jim

On Wed, Aug 10, 2016 at 4:58 PM, Tres Seaver <[email protected]> wrote:

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> On 08/10/2016 03:27 PM, Jim Fulton wrote:
> > I'd be curious to know what sorts of numbers other folks get on Linux
> > with Python 2.7 and ZEO 4, especially on Linux computers, as opposed
> > to docker containers or EC2 instances.
>
> Here is what I get on my Linux laptop:
>
> - ------------------------- % -------------------------------
> $ cat /etc/issue
> Ubuntu 14.04.5 LTS \n \l
>
> $ /opt/Python-2.7.11/bin/virtualenv /tmp/jim-perf4
> $ cd /tmp/jim-perf4
> $ bin/python -m test.pystone
> Pystone(1.1) time for 50000 passes = 0.317167
> This machine benchmarks at 157646 pystones/second
> $ bin/pip install zope.testing BTrees "ZODB < 5.0dev" "ZEO < 5.0dev"
> ...
> $ bin/pip freeze
> - -f file:///home/tseaver/.pip/wheels
> BTrees==4.3.1
> persistent==4.2.1
> six==1.10.0
> transaction==1.6.1
> zc.lockfile==1.2.1
> ZConfig==3.1.0
> zdaemon==4.1.0
> ZEO==4.3.0
> ZODB==4.4.3
> zodbpickle==0.6.0
> zope.exceptions==4.0.8
> zope.interface==4.2.0
> zope.testing==4.5.0
> $ wget
> https://gist.githubusercontent.com/jimfulton/
> fd7e10efe049e9f297e65b7111443869/raw/fd6bf81ee1ad255b1453da33a832ef
> 4f46726223/perf4.py
> ...
> 2016-08-10 16:55:04 (2.67 MB/s) - ‘perf4.py’ saved [6492/6492]
>
> $ bin/python perf4.py
> Times per operation in microseconds (o=999, t=3, c=1)
>            op          min         mean       median          max
>           add        44248
>        update        41771
>        cached          193
>          read         2658
> - ------------------------- % -------------------------------
>
>
> Tres.
> - --
> ===================================================================
> Tres Seaver          +1 540-429-0999          [email protected]
> Palladion Software   "Excellence by Design"    http://palladion.com
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-- 
Jim Fulton
http://jimfulton.info

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