Hi all,

is there a way to tell DUCC how much resources of a node it might allocate to 
jobs? My issue is that when I let DUCC scale out my jobs with an appropriate 
memory definition via process_memory_size, I get a lot of “Init Fails” where 
each failed process log shows

#
# There is insufficient memory for the Java Runtime Environment to continue.
# Cannot create GC thread. Out of system resources.




If I raise the memory requirement per job to like 40GB (which they never 
require), this issue does not come up because only few processes get startet 
but most CPU cores are not required, then, wasting time.

I can’t use the machines exclusively for DUCC, so can I tell DUCC somehow how 
many resources (CPUs, memory) it may allocate?

Thanks,

Erik

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