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Re: [Condor-users] 7.0.3 Debian 4 dynamic clipped?
- Date: Mon, 28 Jul 2008 13:11:56 +0100
- From: Richard Palmer <richard.d.palmer@xxxxxxxxx>
- Subject: Re: [Condor-users] 7.0.3 Debian 4 dynamic clipped?
Hi Daniel,
> I would start writing code. Two other notes: if you are using a
> checkpoint server you want to make sure it is also a 64-bit machine as
> there are compatibility issues with 32-bit machines, and if you are
> using getdirentries/getdents calls you will also want to make sure the
> condor_shadow is running on a 64-bit machine (and vice-versa, if you
> had compiled 32-bit code you would want a 32-bit checkpoint server and
> a 32-bit shadow machine in those circumstances). Finally, compressed
> checkpoints are not supported under 64-bits, so huge memory footprints
> will take a long time to save/restore.
I've started coding, thanks again for your help.
I've also hacked the source a bit to support checkpoint compression
on x64_64, it seemed to be a minor change so perhaps I will run into
some other problems later. I'm not sure if it's worth submitting a patch ?.
regards,
Richard.
--
Richard Palmer
Systems Administration Officer / Centre for E-Research
King's College London / Centre for Computing in the Humanities
Tel: 0207 848 1973