[OE-core] oe-init-build-env slowdown: chmod -R

[Burton, Ross]

On 4 September 2015 at 07:42, Patrick Ohly <patrick.ohly at intel.com> wrote:

> In my case (*), that chmod takes about 2 minutes to complete. strace
> shows that it does a fchmodat on all files, even if nothing needs to be
> changed. atop then shows that this keeps the disk 100% busy with writes.
> I don't know what gets written (can't be the access time, I tried
> mounting with noatime).
>

The autobuilder has been seen to take 14 minutes at this stage before being
killed by buildbot. :) There's a patch on the list for this, and will be
merged soon.

Ross
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