[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
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: |
Thu, 06 Mar 2008 15:30:11 +0100 |
User-agent: |
KNode/0.10.4 |
Per Jessen wrote:
> 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 consider targets that depend on it to be out-of-date.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.
>
I have just discovered that the system where I'm seeing this problem
does in fact not have 1ns resolution in JFS. I suspect this is due to
a backlevel kernel and/or JFS.
I'll have a closer look at your suggestion above.
/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, 2008/03/04
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Paul Smith, 2008/03/04
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Per Jessen, 2008/03/04
- missing targets during parallel builds (was: Re: running parallel make jobs and avoiding jumbled/garbled output?), Paul Smith, 2008/03/04
- Re: missing targets during parallel builds (was: Re: running parallel make jobs and avoiding jumbled/garbled output?), Per Jessen, 2008/03/04
- Re: running parallel make jobs and avoiding jumbled/garbled output?,
Per Jessen <=
- 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
- Re: running parallel make jobs and avoiding jumbled/garbled output?, Per Jessen, 2008/03/05
- missing targets during parallel builds (was: Re: running parallel make jobs and avoiding jumbled/garbled output?), Per Jessen, 2008/03/05