On 02/08/2018 03:20 PM, Todd Tannenbaum wrote: ... RTFM ... Realistically at this point it's easier for me to shut off the one slow node with more RAM and lose a couple of cores in the pool, than try to figure out from the fine manual - the implications of changing the default NEGOTIATOR_PRE_JOB_RANK expression, or even just - what configuration macros I can use there and how, to give faster CPUs more weight than bigger RAM. And that is assuming I am correct in that more RAM is what makes jobs prefer the slow node. That one is least fairly easy to test: just pull out the extra DIMMs at next scheduled reboot and see what that does. -- Dimitri Maziuk Programmer/sysadmin BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu
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