That might be a bug in the remote SSH invocation. I'd take a look and get
back to you.
On Tue, Apr 17, 2018 at 2:56 PM, Marina Moran <esperandoelmila...@gmail.com>
wrote:
> Hi All!
>
> I have an installation with two nodes (PCs) in an Ethernet LAN, with:
> -Debian 8 Jessi,
> -DMTCP 2.4.2
> -OpenMPI 1.10.1.
>
> I launch an MPI application over the 2 nodes (with 4 processes on
> each). I want to evaluate the "non-compression" behavior. So I first
> tried setting the environment variable (export DMTCP_GZIP="0"), and
> after that, I tried using the option dmtcp_launch --no-gzip
>
> The result was always that the node were the application was launch,
> didn't compress (expected behavior) but the other node do compress.
> So, I couldn't get the 2 nodes with the non-compression behavior. I
> checked the checkpoint files and the sizes were fine (bigger in the
> node where the non-compression works).
>
> Any idea?
> Thanks!
> Marina
>
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