On Tuesday, 20 March 2018 11:55:01 AM AEDT Jörg Saßmannshausen wrote: > Thus, it could well be that the controller is slowing down the > rest of the RAID as there is a bottle neck.
As David is testing reading from a RAID-5 array then (IIRC) it needs to read the stripe from all active drives to retrieve the data, and if one drive is slower than the rest then the controller will end up waiting for that drive. -- 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