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

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

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/fd6bf81ee1ad255b1453da33a832ef4f46726223/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
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=VQ9n
-----END PGP SIGNATURE-----

-- 
You received this message because you are subscribed to the Google Groups "zodb" group.
To unsubscribe from this group and stop receiving emails from it, send an email to [email protected].
For more options, visit https://groups.google.com/d/optout.