Return-Path: linux-nfs-owner@vger.kernel.org Received: from relay.cooperix.net ([176.58.120.209]:39403 "EHLO relay.sandelman.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751912Ab3KAXnB (ORCPT ); Fri, 1 Nov 2013 19:43:01 -0400 From: Michael Richardson To: "J. Bruce Fields" cc: linux-nfs@vger.kernel.org, Shyam Kaushik Subject: Re: Need help with NFS Server SUNRPC performance issue In-reply-to: <20131031151442.GB621@fieldses.org> References: <20131031141538.GA621@fieldses.org> <29447.1383230746@obiwan.sandelman.ca> <20131031151442.GB621@fieldses.org> Date: Fri, 01 Nov 2013 15:09:03 -0400 Message-ID: <10920.1383332943@sandelman.ca> Sender: linux-nfs-owner@vger.kernel.org List-ID: J. Bruce Fields wrote: > > There are some potential instabilities in frequency of IPv6 Router > > Advertisements due to a bug in the CeroWRT, which initially I was blaming, > > but I'm no longer convinced, since it happens over IPv4 on the storage VLAN > > too. > > > > Shyam, please share with me your testing strategy. > > Your problem sounds different; among other things, it's with reads > rather than writes. Well.... I sure have problems with writes too. sshfs is way faster across a LAN, which is just wrong :-) Michael Richardson -on the road-