On Wednesday, 6 December 2017 8:09:20 PM AEDT Peter Kjellström wrote: > If you got only a 4x performance reduction when running a 48x over > subscribe on 1/48 the amount of cores then something is wrong with > your base line. That is, the "run without queue system" case seems > suspicsious.
If this is, as I suspect is likely, bioinformatics code it could well be that it is a pipeline type application and only part of the application may be able to make use of parallelism (and then might not be very good at it). All the best, Chris -- Chris Samuel : http://www.csamuel.org/ : Melbourne, VIC _______________________________________________ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf
