[lustre-discuss] High MDS load, but no activity

2017-07-27 Thread Kevin M. Hildebrand
We recently updated to Lustre 2.8 on our cluster, and have started seeing some unusal load issues. Last night our MDS load climbed to well over 100, and client performance dropped to almost zero. Initially this appeared to be related to a number of jobs that were doing large numbers of opens/closes

Re: [lustre-discuss] High MDS load, but no activity

2017-07-27 Thread Robin Humble
Hi Kevin, On Thu, Jul 27, 2017 at 08:18:04AM -0400, Kevin M. Hildebrand wrote: >We recently updated to Lustre 2.8 on our cluster, and have started seeing >some unusal load issues. >Last night our MDS load climbed to well over 100, and client performance >dropped to almost zero. >Initially this app