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Re: running parallel make jobs and avoiding jumbled/garbled output?
From: |
Per Jessen |
Subject: |
Re: running parallel make jobs and avoiding jumbled/garbled output? |
Date: |
Tue, 04 Mar 2008 15:29:22 +0100 |
User-agent: |
KNode/0.10.4 |
Paul Smith wrote:
> On Tue, 2008-03-04 at 08:50 +0100, Per Jessen wrote:
>> Didn't solve the problem though - when run in parallel, a lot of the
>> jobs are still not run.
>
> There's one other possibility. GNU make bases its rebuild decisions
> entirely on timestamps. Some filesystems (network filesystems like
> NFS in particular, but some local ones as well) do not support
> sub-second timestamps. If your "build" operations are fast enough
> that GNU make doesn't think the target was updated, based on its
> timestamps, then it won't consider the target remade and it won't
> consider targets that depend on it to be out-of-date.
I'm using JFS which has timestamps with 1ns resolution.
/Per Jessen, Zürich
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Alexander Kriegisch, 2008/03/01
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Eli Zaretskii, 2008/03/01
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Per Jessen, 2008/03/01
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Per Jessen, 2008/03/06
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Per Jessen, 2008/03/06
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Paul Smith, 2008/03/06
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Per Jessen, 2008/03/07
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Fabrice GIRARDOT, 2008/03/07
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Eli Zaretskii, 2008/03/04
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Per Jessen, 2008/03/05
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Alexander Kriegisch, 2008/03/05