[merge] bzr uses permissions of containing directory

[Michael Ellerman]

On Fri, 16 Dec 2005 07:48, John Arbash Meinel wrote:
> Michael Ellerman wrote:
> > On Thu, 15 Dec 2005 16:05, John Arbash Meinel wrote:
> >>After much gnashing of teeth, I have updated the Transport interface,
> >>Branch itself, such that it know checks to see what the mode of '.bzr'
> >>is, and then uses that to determine the permissions for all files
> >>underneath.
> >>You can see my changes here:
> >>http://bzr.arbash-meinel.com/branches/bzr/permissions/

> > Worst case it's 27% slower, best case it's only 5%. Not sure what
> > accounts for the 18:00 time?
>
> Did you run the permissions branch before? I'm just wondering if it had
> to compile all of the python files, which would add a lot of overhead.

Duuuuh, I'm such a dolt. So ignore the 18:00 time, that's the initial compile.

> Thanks for the numbers. Can you try it with _set_file_mode = False.
> I'm guessing that would bring the load back a lot.

This is with _set_file_mode = False.

$ time ../bzr/permissions/bzr branch kexec kexec-branch
225.11user 30.72system 14:23.51elapsed 29%CPU

$ time bzr branch kexec kexec-branch
247.37user 32.87system 15:07.96elapsed 30%CPU

$ time ../bzr/permissions/bzr branch kexec kexec-branch
210.96user 29.44system 14:55.94elapsed 26%CPU

$ time bzr branch kexec kexec-branch
239.31user 31.67system 15:26.55elapsed 29%CPU

Weird.

cheers

-- 
Michael Ellerman
IBM OzLabs

email: michael:ellerman.id.au
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