Re: rsync --delete with empty source folder for fast snapshot deletion: Permissions of hardlinked files are changed to 644. Workaround?

2023-09-22 Thread rsync--- via rsync
Here is the missing attachment ;-) On Fri, 2023-09-22 at 21:01 +0200, rsync--- via rsync wrote: > On Fri, 2023-09-22 at 07:37 -0400, Kevin Korb wrote: > > So I decided to do a quick test using the Linux kernel source tree since > > it has lots of files. > > Excellent idea using kernel sources!

Re: rsync --delete with empty source folder for fast snapshot deletion: Permissions of hardlinked files are changed to 644. Workaround?

2023-09-22 Thread rsync--- via rsync
On Fri, 2023-09-22 at 07:37 -0400, Kevin Korb wrote: > So I decided to do a quick test using the Linux kernel source tree since > it has lots of files. Excellent idea using kernel sources! A lot of different files... I will use this to create indicative benchmarks for different scenarios... >  

Re: rsync --delete with empty source folder for fast snapshot deletion: Permissions of hardlinked files are changed to 644. Workaround?

2023-09-22 Thread Paul Slootman via rsync
On Fri 22 Sep 2023, Kevin Korb via rsync wrote: > 444 {} +' to make read only files for rsync to want to chmod, then used cp > -al to make several duplicate trees using hard linked files. An rm -rf on > one such tree took .97 seconds while an rsync deletion took 1.25 seconds. Be sure to drop the

Re: rsync --delete with empty source folder for fast snapshot deletion: Permissions of hardlinked files are changed to 644. Workaround?

2023-09-22 Thread Kevin Korb via rsync
So I decided to do a quick test using the Linux kernel source tree since it has lots of files. I duplicated a tree, used 'find . -type f -exec chmod 444 {} +' to make read only files for rsync to want to chmod, then used cp -al to make several duplicate trees using hard linked files. An rm -r

Re: rsync --delete with empty source folder for fast snapshot deletion: Permissions of hardlinked files are changed to 644. Workaround?

2023-09-22 Thread rsync--- via rsync
On Thu, 2023-09-21 at 20:08 -0400, Kevin Korb via rsync wrote: > I have heard in the past that rsyncing an empty dir over a tree to > delete the tree is faster than an rm -rf but I can't say I have ever > benchmarked it to get any actual numbers. This **may** indeed be a myth (for a long time n