From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38B1AC4338F for ; Thu, 12 Aug 2021 23:57:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1761D6109D for ; Thu, 12 Aug 2021 23:57:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233865AbhHLX6J (ORCPT ); Thu, 12 Aug 2021 19:58:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37546 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229601AbhHLX6H (ORCPT ); Thu, 12 Aug 2021 19:58:07 -0400 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05BCBC061756 for ; Thu, 12 Aug 2021 16:57:41 -0700 (PDT) Received: by mail-pj1-x1030.google.com with SMTP id a8so12606434pjk.4 for ; Thu, 12 Aug 2021 16:57:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=OnDcmEJajWUtEFaGEvj/D4Fwljwck+hH395Nlc7cE9Q=; b=SW3HXY/HQ7tbvrZRhnmZnGP9oiDqGO0ip2XW70FltQCFxJc/aMlRrMCWPkSZUzXpUj bj+DI0rpRVMsXiwG7baS5PP+NJ62KyCJX+tJqW7sPbPkbhZqm+lC64pKHYulY/Ae7Ynd ZtezRsN5GcWfRoKp4vuMqLIIX0QdCURXHIJZ85iSCNqNC5CbuMD+5NVme/B49xWIDhgR v3IT74lOdzn4ZGxhCoYXGUDvTTdiEHKbSB96nr4rk7n3kgOP4xpiacriUiVN7mttP9zE isf9wb14F7d5vWFEQqR3cVJjSlup68L10XYOEf4DJ4RaEN1b9V4IG9R1OCLRs6eRfUUn kFBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=OnDcmEJajWUtEFaGEvj/D4Fwljwck+hH395Nlc7cE9Q=; b=n8TaEhSmXv5ioxXJucjOVogOfYTj5XmDkLXRP9bLI2jWlQVj7SoQ1GjkbudBdnFXFx 31OS+yi4dwoB+NQw+AF6jGv5VSbg08ial74V4o33O368hLD5nPHF5SkjtpLDdkPJa2b3 Avbs9giy9lXkc+hGqbCESHrXvdsaW1InpZ/r0fRuIBMgnMZjSWjqu3+HKsEVWNzvvU9+ FZdXss9UqqjLhVVhXouXPCsLuxq/uLIenHda369ftFdV2MxgfI0EAeJNBqLS5T6y5Nb0 2Z4DrVgMsULLnnylcSzRtiqaf+RQJxkOWaCNm0rIG9+5QTzmVVOX376mViQN4dyNPXmE Wstw== X-Gm-Message-State: AOAM533YxkeB/R93GRDPGHRAKQSIlAxGRFmuRgCMuuZ7BzkG2IfZPETd anVBYQPrOXWl4owYspDjwsY= X-Google-Smtp-Source: ABdhPJxKjQ3N8G7TAQrlJRUDiTAvOEWivKMLjnAXnl8nke/NUe7LH1eiJ7IPuFD2RKHl5Rpl3j0I1g== X-Received: by 2002:a05:6a00:2346:b029:3c6:9ff4:c5e6 with SMTP id j6-20020a056a002346b02903c69ff4c5e6mr6473733pfj.23.1628812661474; Thu, 12 Aug 2021 16:57:41 -0700 (PDT) Received: from balhae.hsd1.ca.comcast.net ([2601:647:4800:e240:d849:7fc0:9a49:373e]) by smtp.gmail.com with ESMTPSA id v3sm286041pfn.28.2021.08.12.16.57.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Aug 2021 16:57:40 -0700 (PDT) Sender: Namhyung Kim From: Namhyung Kim To: Arnaldo Carvalho de Melo , Jiri Olsa Cc: Ingo Molnar , Peter Zijlstra , LKML , Andi Kleen , Ian Rogers , Alexei Budankov , James Clark , Thomas Richter Subject: [PATCH] perf test: Do not compare overheads in the zstd comp test Date: Thu, 12 Aug 2021 16:57:38 -0700 Message-Id: <20210812235738.1684583-1-namhyung@kernel.org> X-Mailer: git-send-email 2.33.0.rc1.237.g0d66db33f3-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The overhead can vary on each run so it'd make the test failed sometimes. Also order of hist entry can change. Use perf report -F option to omit the overhead field and sort the result alphabetically. Signed-off-by: Namhyung Kim --- tools/perf/tests/shell/record+zstd_comp_decomp.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/tests/shell/record+zstd_comp_decomp.sh b/tools/perf/tests/shell/record+zstd_comp_decomp.sh index 045723b3d992..8a168cf8bacc 100755 --- a/tools/perf/tests/shell/record+zstd_comp_decomp.sh +++ b/tools/perf/tests/shell/record+zstd_comp_decomp.sh @@ -25,8 +25,8 @@ check_compressed_stats() { check_compressed_output() { $perf_tool inject -i $trace_file -o $trace_file.decomp && - $perf_tool report -i $trace_file --stdio | head -n -3 > $trace_file.comp.output && - $perf_tool report -i $trace_file.decomp --stdio | head -n -3 > $trace_file.decomp.output && + $perf_tool report -i $trace_file --stdio -F comm,dso,sym | head -n -3 > $trace_file.comp.output && + $perf_tool report -i $trace_file.decomp --stdio -F comm,dso,sym | head -n -3 > $trace_file.decomp.output && diff $trace_file.comp.output $trace_file.decomp.output } -- 2.33.0.rc1.237.g0d66db33f3-goog