On Thu, Feb 24, 2011 at 10:48:32AM -0700, Mervini, Joseph A wrote: > Quick question: Has runtime modification of the number of OST threads been implemented in Lustre-1.8.3? Yes, see bugzilla ticket 18688. It was landed in 1.8.1. Cheers, Johann -- Johann Lombardi Whamcloud, Inc. www.whamcloud.com