Re: --o-direct option

2008-02-28 Thread Matt McCutchen
On Thu, 2008-02-28 at 07:15 +, Jamie Lokier wrote: Jerome Haltom wrote: The problem is that during the rsync process the user's machine is barely usable. The reason is because rsync reads these 2GB files... many GBs of them. This causes the user's machine to repeatidly trash the page

Re: --o-direct option

2008-02-28 Thread Wayne Davison
On Thu, Feb 28, 2008 at 08:18:26AM -0500, Matt McCutchen wrote: The distributed patch drop-cache.diff is an older version of this patch. Wayne, would you care to update it? His updated patch ignored all the improvments that I put into to the first patch, and I didn't feel like redoing them.

Re: --o-direct option

2008-02-28 Thread Wayne Davison
On Thu, Feb 28, 2008 at 07:26:08AM -0800, Wayne Davison wrote: If someone else would care to fix that, I'll certainly consider it. Actually, now that I'm thinking about it, I recall that I didn't like some things in how the patch worked, and began to work on signficant changes, but never

Re: --o-direct option

2008-02-27 Thread Jamie Lokier
Jerome Haltom wrote: The problem is that during the rsync process the user's machine is barely usable. The reason is because rsync reads these 2GB files... many GBs of them. This causes the user's machine to repeatidly trash the page cache. This really is Linux's fault. It should realize the

--o-direct option

2008-02-19 Thread Jerome Haltom
I would appreciate the addition of this option, which would cause files opened by rsync to be opened using the O_DIRECT flag, on Linux, at least. Let me explain my circumstance: I use rsync to migration VMware disk images from one machine to another while the VM is running. This works really