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

2006-10-13 Thread Chris Withers
David Binger wrote: This is an interesting point, and it makes me wonder if there would be interest having the fsync behavior vary on a per-transaction basis instead of a per-storage basis. Maybe the client submitting transactions that are just Session-like changes could include a message to the

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

2006-10-13 Thread Jim Fulton
Chris Withers wrote: David Binger wrote: This is an interesting point, and it makes me wonder if there would be interest having the fsync behavior vary on a per-transaction basis instead of a per-storage basis. Maybe the client submitting transactions that are just Session-like changes could

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

2006-10-13 Thread Lennart Regebro
OK, cool. Anybody feel like implementing it? I might, but I will not have time before february, and people who know the ZODB.code already will probably make a faster and better job. -- Lennart Regebro, Nuxeo http://www.nuxeo.com/ CPS Content Management http://www.nuxeo.org/

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

2006-10-13 Thread Christian Theune
Hi, Lennart Regebro wrote: OK, cool. Anybody feel like implementing it? I might, but I will not have time before february, and people who know the ZODB.code already will probably make a faster and better job. Can you put it on line in some wiki? Maybe I have some time before February. ;)

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

2006-10-13 Thread Jim Fulton
Christian Theune wrote: Hi, Lennart Regebro wrote: OK, cool. Anybody feel like implementing it? I might, but I will not have time before february, and people who know the ZODB.code already will probably make a faster and better job. Can you put it on line in some wiki? Specifically:

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

2006-10-12 Thread Tres Seaver
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Chris Withers wrote: +1 from me too, this feels like a really good proposal :-) +1. Sessions might be a good example of a storage using 'fsync-behavior=None': you would get the speedup, and the ability to survive a restart, without needing to