[svn.haxx.se] · SVN Dev · SVN Users · SVN Org · TSVN Dev · TSVN Users · Subclipse Dev · Subclipse Users · this month's index

RE: svn ci performance issue with 1.7.x and nfs mounted working copies

From: Moe, Mark <mark.moe_at_medtronic.com>
Date: Tue, 1 May 2012 13:38:15 -0500

> I don't really know how to proceed. The performance gains are huge
> on NFS and it's hard to see any other way to fix the 1.7 regression.
> We could sacrifice concurrency for performance and enable it all the
> time, essentially deciding that this is the way that WCNG will use
> SQLite.

I don't really have a vote, but if I did, it would very much be in favor of the performance gains. For NFS based working-copies, this SQLite "locking_mode = exclusive" change turns a big v1.7 performance loss into a big gain. It also seems to improve performance for local disk working-copies too.

- Mark


Information transmitted by this email is proprietary to Medtronic and is intended for use only by the individual or entity to which it is addressed, and may contain information that is private, privileged, confidential or exempt from disclosure under applicable law. If you are not the intended recipient or it appears that this mail has been forwarded to you without proper authority, you are notified that any use or dissemination of this information in any manner is strictly prohibited. In such cases, please delete this mail from your records.
To view this notice in other languages you can either select the following link or manually copy and paste the link into the address bar of a web browser: http://emaildisclaimer.medtronic.com
Received on 2012-05-01 20:39:24 CEST

This is an archived mail posted to the Subversion Dev mailing list.