From mboxrd@z Thu Jan 1 00:00:00 1970 From: Taewoong Song Subject: Re: perf tools: What is the default value of report.queue-size ? Date: Wed, 27 May 2015 00:19:28 +0900 Message-ID: References: <20150526074028.GB13654@gmail.com> <20150526082429.GA6555@krava.brq.redhat.com> Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2070.6\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8BIT Return-path: Received: from mail-pa0-f44.google.com ([209.85.220.44]:33486 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753149AbbEZPTh convert rfc822-to-8bit (ORCPT ); Tue, 26 May 2015 11:19:37 -0400 Received: by padbw4 with SMTP id bw4so95101472pad.0 for ; Tue, 26 May 2015 08:19:33 -0700 (PDT) In-Reply-To: <20150526082429.GA6555@krava.brq.redhat.com> Sender: linux-perf-users-owner@vger.kernel.org List-ID: To: Jiri Olsa Cc: namhyung@kernel.org, acme@kernel.org, linux-perf-users@vger.kernel.org Thank you for your answer. Thanks, Taeung > On May 26, 2015, at 5:24 PM, Jiri Olsa wrote: > > On Tue, May 26, 2015 at 04:40:28PM +0900, Taeung Song wrote: >> Hi, linux-perf list >> >> I have a question about the default value of report.queue-size. >> >> I found 'struct report' and 'queue_size' which is a member variable of it in builtin-report.c file. >> But when report.queue_size isn't customized by perf-config 'report.queue-size', >> I don't know the default value of 'report.queue_size'. >> >> What is the default value of 'report.queue-size' ? > > 0 - meaning no limit > > it's used to initialize 'struct ordered_events::max_alloc_size' which > by default set to max u64 > > jirka