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[89.95.107.230]) by smtp.gmail.com with ESMTPSA id u8sm2820922wmf.2.2018.03.26.00.24.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 26 Mar 2018 00:24:53 -0700 (PDT) From: Christian Couder X-Google-Original-From: Christian Couder To: git@vger.kernel.org Cc: Junio C Hamano , Jeff King , Thomas Rast , =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= , Christian Couder , Eric Sunshine , Philip Oakley Subject: [PATCH v2 0/2] perf/aggregate: sort results by regression Date: Mon, 26 Mar 2018 09:24:29 +0200 Message-Id: <20180326072431.30771-1-chriscool@tuxfamily.org> X-Mailer: git-send-email 2.17.0.rc1.36.g098d832c9.dirty Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org This small patch series makes it easy to spot big performance regressions, so that they can later be investigated. For example: $ ./aggregate.perl --sort-by=regression --subsection "without libpcre" v2.14.3 v2.15.1 v2.16.2 p4220-log-grep-engines.sh +5.0% p4220-log-grep-engines.2 0.60(0.58+0.02) 0.63(0.59+0.04) v2.14.3 v2.15.1 +4.5% p4220-log-grep-engines.10 0.67(0.64+0.03) 0.70(0.67+0.02) v2.14.3 v2.15.1 +1.7% p4220-log-grep-engines.5 0.58(0.57+0.01) 0.59(0.59+0.00) v2.14.3 v2.15.1 +1.7% p4220-log-grep-engines.6 0.58(0.58+0.00) 0.59(0.56+0.02) v2.14.3 v2.15.1 +1.7% p4220-log-grep-engines.17 0.58(0.57+0.01) 0.59(0.56+0.02) v2.14.3 v2.15.1 +1.7% p4220-log-grep-engines.1 0.60(0.58+0.01) 0.61(0.60+0.01) v2.14.3 v2.15.1 +1.6% p4220-log-grep-engines.13 0.64(0.63+0.02) 0.65(0.63+0.01) v2.14.3 v2.15.1 +1.5% p4220-log-grep-engines.9 0.67(0.66+0.01) 0.68(0.67+0.01) v2.14.3 v2.15.1 +0.0% p4220-log-grep-engines.14 0.65(0.62+0.02) 0.65(0.63+0.02) v2.14.3 v2.15.1 +0.0% p4220-log-grep-engines.18 0.58(0.57+0.00) 0.58(0.56+0.02) v2.14.3 v2.15.1 -1.5% p4220-log-grep-engines.13 0.65(0.63+0.01) 0.64(0.62+0.01) v2.15.1 v2.16.2 -1.5% p4220-log-grep-engines.14 0.65(0.63+0.02) 0.64(0.60+0.03) v2.15.1 v2.16.2 -1.6% p4220-log-grep-engines.1 0.61(0.60+0.01) 0.60(0.58+0.02) v2.15.1 v2.16.2 -1.7% p4220-log-grep-engines.5 0.59(0.59+0.00) 0.58(0.55+0.02) v2.15.1 v2.16.2 -1.7% p4220-log-grep-engines.6 0.59(0.56+0.02) 0.58(0.55+0.02) v2.15.1 v2.16.2 -1.7% p4220-log-grep-engines.18 0.58(0.56+0.02) 0.57(0.55+0.02) v2.15.1 v2.16.2 -2.9% p4220-log-grep-engines.9 0.68(0.67+0.01) 0.66(0.64+0.02) v2.15.1 v2.16.2 -3.4% p4220-log-grep-engines.17 0.59(0.56+0.02) 0.57(0.55+0.01) v2.15.1 v2.16.2 -4.3% p4220-log-grep-engines.10 0.70(0.67+0.02) 0.67(0.66+0.01) v2.15.1 v2.16.2 -4.8% p4220-log-grep-engines.2 0.63(0.59+0.04) 0.60(0.57+0.03) v2.15.1 v2.16.2 Since V1, the indent issues have been fixed and the name of the option has been changed to --sort-by=regression (from --sortbyregression) as suggested by Junio. Christian Couder (2): perf/aggregate: add display_dir() perf/aggregate: add --sort-by=regression option t/perf/aggregate.perl | 70 +++++++++++++++++++++++++++++++++++++++---- 1 file changed, 65 insertions(+), 5 deletions(-) -- 2.17.0.rc1.36.g098d832c9.dirty