On 08/16/12 09:33 AM, Mike Hommey wrote:
> On Thu, Aug 16, 2012 at 09:18:11AM -0400, Ben Hearsum wrote:
>> On 08/16/12 02:10 AM, Mike Hommey wrote:
>>> But maybe we can work around this. At least for rm -rf, instead of
>>> rm -rf'ing before the build, we could move the objdir away so that a
>>> fresh new one is created. The older one could be removed much later.
>>
>> I don't think this would be any more than a one-time win until the disk
>> fills up. At the start of each job we ensure there's enough space to do
>> the current job. By moving the objdir away we'd avoiding doing any clean
>> up until we need more space than is available. After that, each job
>> would still end up cleaning up roughly one objdir to clean up enough
>> space to run.
> 
> If the cleanup happened at the end of the build, rather than at the
> beginning, tests could start earlier.

Good point. This won't help much when we have long wait times, but I
filed https://bugzilla.mozilla.org/show_bug.cgi?id=783253 on it.
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