Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx1.redhat.com ([209.132.183.28]:44115 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751047Ab3IRTP0 (ORCPT ); Wed, 18 Sep 2013 15:15:26 -0400 Message-ID: <5239FBE3.3020107@RedHat.com> Date: Wed, 18 Sep 2013 15:15:47 -0400 From: Steve Dickson MIME-Version: 1.0 To: Harshula Jayasuriya CC: Chuck Lever , linux-nfs@vger.kernel.org Subject: Re: [PATCH] nfsiostat: periodically flush stdout References: <1378747050.4117.122.camel@serendib> In-Reply-To: <1378747050.4117.122.camel@serendib> Content-Type: text/plain; charset=UTF-8 Sender: linux-nfs-owner@vger.kernel.org List-ID: On 09/09/13 13:17, Harshula Jayasuriya wrote: > * In a shell script, when nfsiostat is run in the background with > stdout redirected to a file, flush stdout periodically to ensure > that we do not lose the buffered output if the nfsiostat process > is killed. > > Signed-off-by: Harshula Jayasuriya Committed! steved. > --- > tools/nfs-iostat/nfs-iostat.py | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/tools/nfs-iostat/nfs-iostat.py b/tools/nfs-iostat/nfs-iostat.py > index c035537..155581c 100644 > --- a/tools/nfs-iostat/nfs-iostat.py > +++ b/tools/nfs-iostat/nfs-iostat.py > @@ -413,6 +413,8 @@ class DeviceData: > self.__print_rpc_op_stats('WRITE', sample_time) > self.__print_page_stats(sample_time) > > + sys.stdout.flush() > + > # > # Functions > # >