Re: [PATCH] Consider nanoseconds when quick-checking for unchanged files

2016-01-21 Thread f-rsync
> Date: Wed, 20 Jan 2016 23:04:20 -0800 > From: Wayne Davison > On Thu, Dec 25, 2014 at 2:48 AM, Ingo Br=C3=BCckl wrote: > > On systems using nanoseconds differences should be taken into > > consideration. > The problem is that if you transfer from a filesystem that ha

Can I help move bug 11521 along?

2016-01-21 Thread Mike McCracken
Hi, I filed bug 11521 [1] back in August, and I can't tell if anyone's looked at it. It is a pretty rare, but easy to understand problem, with (I think) a straightforward fix. I included a reproducer script and a patch that worked well for me, but as this is the first time I've looked at the rsyn

Re: Why is my rsync transfer slow?

2016-01-21 Thread dbonde+forum+rsync . lists . samba . org
On 2016-01-21 15:00, Kevin Korb wrote: > First, don't use -z on a local copy. It will only make rsync slower > for no reason at all. Thanks. Hadn't thought about that. I just copied most from the spelled out "archive" list of switches. But is rsync so "stupid" that it really considers z for a

Re: Why is my rsync transfer slow?

2016-01-21 Thread Kevin Korb
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 First, don't use -z on a local copy. It will only make rsync slower for no reason at all. Second, 45 million files means 90 million calls to stat(). This will take a while even if nothing needs copying. On 01/21/2016 03:20 AM, dbonde+forum+rsync.li

Why is my rsync transfer slow?

2016-01-21 Thread dbonde+forum+rsync . lists . samba . org
I run a rsync job transferring about 45 million files/approximately 1.8 TB data (a Mac OS X Time Machine backup) over a 100 MBit connection. I use rsync 3.1.1 from MacPorts (I first tried the built in rsync, version 2.6.9, since it has a Mac OS X specific cache parameter, but it ran out of mem