Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx2.netapp.com ([216.240.18.37]:61851 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751472Ab2BOWui (ORCPT ); Wed, 15 Feb 2012 17:50:38 -0500 From: andros@netapp.com To: trond.myklebust@netapp.com Cc: linux-nfs@vger.kernel.org, Andy Adamson Subject: [PATCH Version 2 nfs-for-next 0/1] NFSv4.1 Session statistics Date: Wed, 15 Feb 2012 17:50:04 -0500 Message-Id: <1329346205-2316-1-git-send-email-andros@netapp.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: From: Andy Adamson Data server sessions as well as MDS and of course normal NFSv4.1 mount session stats are recorded. This is an RFC - I've used these stats to verify that DS session slot table waitq's have been drained when migrating from a dead DS to the MDS. The stats are also useful in seeing how many session slots are actually used for various work loads. Comments please. Andy Adamson (1): NFSv4.1 add a session statistics file to /proc/fs/nfsfs fs/nfs/client.c | 93 +++++++++++++++++++++++++++++++++++++++++++++ fs/nfs/nfs4proc.c | 5 ++ include/linux/nfs_fs_sb.h | 3 + 3 files changed, 101 insertions(+), 0 deletions(-) -- 1.7.6.4