From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755878Ab3BEQRx (ORCPT ); Tue, 5 Feb 2013 11:17:53 -0500 Received: from mx1.redhat.com ([209.132.183.28]:9143 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755041Ab3BEQRw (ORCPT ); Tue, 5 Feb 2013 11:17:52 -0500 From: Jiri Olsa To: linux-kernel@vger.kernel.org Cc: Jiri Olsa , Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Paul Mackerras , Corey Ashford , Frederic Weisbecker , Namhyung Kim , Andrew Jones , David Ahern Subject: [PATCH 2/2] perf scripts: Fix rwtop record script Date: Tue, 5 Feb 2013 17:05:51 +0100 Message-Id: <1360080351-3246-3-git-send-email-jolsa@redhat.com> In-Reply-To: <1360080351-3246-1-git-send-email-jolsa@redhat.com> References: <1360080351-3246-1-git-send-email-jolsa@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Adding -D option into the rwtop record command line, to get immediate response when there's event in the buffer. Otherwise we need to wait till half of the buffer is filled, which is the default wattermark if it's not set. Suggested-by: Andrew Jones Signed-off-by: Jiri Olsa Cc: Arnaldo Carvalho de Melo Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Paul Mackerras Cc: Corey Ashford Cc: Frederic Weisbecker Cc: Namhyung Kim Cc: Andrew Jones Cc: David Ahern --- tools/perf/scripts/perl/bin/rwtop-record | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/scripts/perl/bin/rwtop-record b/tools/perf/scripts/perl/bin/rwtop-record index 7cb9db2..e4ec090 100644 --- a/tools/perf/scripts/perl/bin/rwtop-record +++ b/tools/perf/scripts/perl/bin/rwtop-record @@ -1,2 +1,2 @@ #!/bin/bash -perf record -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write $@ +perf record -e syscalls:sys_enter_read -e syscalls:sys_exit_read -e syscalls:sys_enter_write -e syscalls:sys_exit_write -D $@ -- 1.7.11.7