[ZODB-Dev] Anybody using ZODB with no calls to fsync in production?

Marco Bizzarri marco.bizzarri at gmail.com
Thu Oct 12 08:17:03 EDT 2006


You can read what is said about it on PostgreSQL, which has a similar
setting. The setting could be very good for (for example) restoring
from a backup, where performance is most important and, in case of
crash, you have a backup anyway.

Regards
Marco

On 10/11/06, Roché Compaan <roche at upfrontsystems.co.za> wrote:
> Has anybody been using Zope with a ZODB patched to not call fsync since
> the fsync thread in July 2004:
>
> http://mail.zope.org/pipermail/zodb-dev/2004-July/007682.html
>
> I just took Tim Peters' timefsync.py for a spin on some of our servers
> and got transaction rates from 4 to 10 times faster, compared to running
> ZODB with a call to fsync.
>
> I'm tempted to deploy ZODB without fsync on some production FileStorage
> instances. Will I regret it?
>
> --
> Roché Compaan
> Upfront Systems                   http://www.upfrontsystems.co.za
>
> _______________________________________________
> For more information about ZODB, see the ZODB Wiki:
> http://www.zope.org/Wikis/ZODB/
>
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>


-- 
Marco Bizzarri
http://notenotturne.blogspot.com/


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