[clamav-users] [ext] Re: parallel processes fail at startup when clamd is running

[JOHN URBAN]

Not quite as easy to set up as I made it sound, as lots of pieces and people involved but that is exactly one of the tests we hope to run today; thanks!

> On 11/29/2022 2:31 AM Ralf Hildebrandt via clamav-users <clamav-users at lists.clamav.net> wrote:
> 
>  
> * JOHN URBAN via clamav-users <clamav-users at lists.clamav.net>:
> 
> > Doing a scan of the entire locally attached storage on Linux nodes,
> > including /tmp and /var; and the problem is basically that MPI
> > programs trying to launch while that full scan is running fail to
> > start up. Once the programs start they do not commonly fail; but a
> > very high number of jobs trying to start up when the scan is progress
> > fail to start properly. Memory is not a problem; all nodes have >128GB
> > of memory.
> 
> Since it's so easy to reproduce, why not start those programs using
> strace to see which syscalls are failing:
> 
> strace --failed-only $program
> 
> -- 
> Ralf Hildebrandt
> Charité - Universitätsmedizin Berlin
> Geschäftsbereich IT | Abteilung Netzwerk
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> ralf.hildebrandt at charite.de
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