[Pixman] [PATCH 3/3] Add SSSE3 fast path skeleton
Liu Xinyun
xinyun.liu at intel.com
Wed Dec 8 06:13:48 PST 2010
There is a performance test between commits
commit 56777f3f675869806cd30bcd21a5b39d788507cb
Author: Dmitri Vorobiev <dmitri.vorobiev at movial.com>
Date: Wed Sep 22 12:34:57 2010 +0300
Use <sys/mman.h> macros only when they are available
commit 3d094997b1820719d15cec7dc633ed37e1912bfc
Author: Siarhei Siamashka <siarhei.siamashka at nokia.com>
Date: Tue Nov 30 00:31:06 2010 +0200
Fix for potential unaligned memory accesses
================== script to do perf test
#!/bin/sh
# perf.sh
for curcommit in `cat /work/log/pixman/list`; do
pushd /work/code/pixman
sudo make uninstall
rm -rf *
echo $curcommit
git reset --hard $curcommit
./autogen.sh --prefix=/usr && make -j8 && sudo make install
CAIRO_TEST_TARGET=image /work/code/cairo/perf/cairo-perf-trace -r -v -i3 /work/code/cairo-traces/benchmark/* > /work/log/pixman/`git show | grep ^commit | cut -d " " -f 2`.perf
popd
done
================= script to compare performance
#!/bin/sh
# compare.sh
old=`head -1 list`.perf
for i in `cat list`; do
echo "/work/cairo/perf/cairo-perf-diff-files $old $i.perf"
/work/code/cairo/perf/cairo-perf-diff-files $old $i.perf
old=$i.perf
done
================= list
git log 56777f3f675869806cd30bcd21a5b39d788507cb^ | grep ^commit | cut -d " " -f 2 | sed '1!G;h;$!d' > list
================= result
[root at woliu-nb result]# sh compare.sh
/work/cairo/perf/cairo-perf-diff-files 56777f3f675869806cd30bcd21a5b39d788507cb.perf 56777f3f675869806cd30bcd21a5b39d788507cb.perf
old: 56777f3f675869806cd30bcd21a5b39d788507cb
new: 56777f3f675869806cd30bcd21a5b39d788507cb
/work/cairo/perf/cairo-perf-diff-files 56777f3f675869806cd30bcd21a5b39d788507cb.perf ba69989374fe9cbe5151c5aac7b824da0806f94a.perf
old: 56777f3f675869806cd30bcd21a5b39d788507cb
new: ba69989374fe9cbe5151c5aac7b824da0806f94a
Speedups
========
image-rgba ocitysmap-0 7476.29 (7520.52 3.09%) -> 6817.63 (6822.39 3.04%): 1.10x speedup
▏
image-rgba poppler-0 15028.69 (15029.97 0.71%) -> 13748.83 (13793.77 0.91%): 1.09x speedup
▏
image-rgba gnome-terminal-vim-0 23378.23 (23494.57 0.70%) -> 21916.17 (21926.92 0.52%): 1.07x speedup
▏
image-rgba xfce4-terminal-a1-0 16632.31 (16637.27 0.60%) -> 15630.85 (15650.89 0.63%): 1.06x speedup
▏
image-rgba firefox-planet-gnome-0 87751.74 (87809.43 0.18%) -> 82620.93 (82949.20 0.27%): 1.06x speedup
image-rgba firefox-talos-gfx-0 51169.66 (51542.49 0.36%) -> 48572.45 (48610.13 0.26%): 1.05x speedup
image-rgba swfdec-giant-steps-0 11619.84 (11646.91 0.46%) -> 11056.41 (11057.69 0.40%): 1.05x speedup
/work/cairo/perf/cairo-perf-diff-files ba69989374fe9cbe5151c5aac7b824da0806f94a.perf 77d3e5f6ff719f53398b5675e5219d0e3b9746c1.perf
old: ba69989374fe9cbe5151c5aac7b824da0806f94a
new: 77d3e5f6ff719f53398b5675e5219d0e3b9746c1
/work/cairo/perf/cairo-perf-diff-files 77d3e5f6ff719f53398b5675e5219d0e3b9746c1.perf ba693d2e88b6f4c871d804fb62d7435915c85dfc.perf
old: 77d3e5f6ff719f53398b5675e5219d0e3b9746c1
new: ba693d2e88b6f4c871d804fb62d7435915c85dfc
/work/cairo/perf/cairo-perf-diff-files ba693d2e88b6f4c871d804fb62d7435915c85dfc.perf 10e13135c3538f0909f27eaacc17e9e13f199a7c.perf
old: ba693d2e88b6f4c871d804fb62d7435915c85dfc
new: 10e13135c3538f0909f27eaacc17e9e13f199a7c
/work/cairo/perf/cairo-perf-diff-files 10e13135c3538f0909f27eaacc17e9e13f199a7c.perf a4d1c9d3831751008db61a48d6a6cb12ed33f314.perf
old: 10e13135c3538f0909f27eaacc17e9e13f199a7c
new: a4d1c9d3831751008db61a48d6a6cb12ed33f314
/work/cairo/perf/cairo-perf-diff-files a4d1c9d3831751008db61a48d6a6cb12ed33f314.perf 73c1fefa1b99efa36b74599f455df9426209378e.perf
old: a4d1c9d3831751008db61a48d6a6cb12ed33f314
new: 73c1fefa1b99efa36b74599f455df9426209378e
/work/cairo/perf/cairo-perf-diff-files 73c1fefa1b99efa36b74599f455df9426209378e.perf b924bb1f8191cc7c386d8211d9822aeeaadcab44.perf
old: 73c1fefa1b99efa36b74599f455df9426209378e
new: b924bb1f8191cc7c386d8211d9822aeeaadcab44
/work/cairo/perf/cairo-perf-diff-files b924bb1f8191cc7c386d8211d9822aeeaadcab44.perf 2f6c7b4f9d36261d2efe494a925faf063376ba30.perf
old: b924bb1f8191cc7c386d8211d9822aeeaadcab44
new: 2f6c7b4f9d36261d2efe494a925faf063376ba30
/work/cairo/perf/cairo-perf-diff-files 2f6c7b4f9d36261d2efe494a925faf063376ba30.perf d8820360f79d07e03c91ecd201880bc6b1706f19.perf
old: 2f6c7b4f9d36261d2efe494a925faf063376ba30
new: d8820360f79d07e03c91ecd201880bc6b1706f19
/work/cairo/perf/cairo-perf-diff-files d8820360f79d07e03c91ecd201880bc6b1706f19.perf a520c15e1134d9e801bc2ab461a3c5ade60544f2.perf
old: d8820360f79d07e03c91ecd201880bc6b1706f19
new: a520c15e1134d9e801bc2ab461a3c5ade60544f2
/work/cairo/perf/cairo-perf-diff-files a520c15e1134d9e801bc2ab461a3c5ade60544f2.perf c748650d700c2f18f1587f06ada3b58d6ddc18d3.perf
old: a520c15e1134d9e801bc2ab461a3c5ade60544f2
new: c748650d700c2f18f1587f06ada3b58d6ddc18d3
/work/cairo/perf/cairo-perf-diff-files c748650d700c2f18f1587f06ada3b58d6ddc18d3.perf 8d76c1b3391e1165aaf9e0f331749aee1394f62c.perf
old: c748650d700c2f18f1587f06ada3b58d6ddc18d3
new: 8d76c1b3391e1165aaf9e0f331749aee1394f62c
/work/cairo/perf/cairo-perf-diff-files 8d76c1b3391e1165aaf9e0f331749aee1394f62c.perf 4e89a5b7f3b039fcc86dff7fb8bec79884c913e8.perf
old: 8d76c1b3391e1165aaf9e0f331749aee1394f62c
new: 4e89a5b7f3b039fcc86dff7fb8bec79884c913e8
/work/cairo/perf/cairo-perf-diff-files 4e89a5b7f3b039fcc86dff7fb8bec79884c913e8.perf fe411cf2ac4d5b26a319b906dee87e0cc69d2ad6.perf
old: 4e89a5b7f3b039fcc86dff7fb8bec79884c913e8
new: fe411cf2ac4d5b26a319b906dee87e0cc69d2ad6
/work/cairo/perf/cairo-perf-diff-files fe411cf2ac4d5b26a319b906dee87e0cc69d2ad6.perf 55e4065cbbc5ffe2ce1986b51ef63e8a0b50fccb.perf
old: fe411cf2ac4d5b26a319b906dee87e0cc69d2ad6
new: 55e4065cbbc5ffe2ce1986b51ef63e8a0b50fccb
/work/cairo/perf/cairo-perf-diff-files 55e4065cbbc5ffe2ce1986b51ef63e8a0b50fccb.perf a10ccc9f303ca6b4577afe68cc6b2d8840de5a27.perf
old: 55e4065cbbc5ffe2ce1986b51ef63e8a0b50fccb
new: a10ccc9f303ca6b4577afe68cc6b2d8840de5a27
/work/cairo/perf/cairo-perf-diff-files a10ccc9f303ca6b4577afe68cc6b2d8840de5a27.perf 3f7da59352b604bd6974230d0b149e8e7da77b5c.perf
old: a10ccc9f303ca6b4577afe68cc6b2d8840de5a27
new: 3f7da59352b604bd6974230d0b149e8e7da77b5c
/work/cairo/perf/cairo-perf-diff-files 3f7da59352b604bd6974230d0b149e8e7da77b5c.perf 233b27257b63ecd502c6392e5ef3a7f736f14365.perf
old: 3f7da59352b604bd6974230d0b149e8e7da77b5c
new: 233b27257b63ecd502c6392e5ef3a7f736f14365
/work/cairo/perf/cairo-perf-diff-files 233b27257b63ecd502c6392e5ef3a7f736f14365.perf 6ed7164de5f74b752d85834b53e89810f1d0a560.perf
old: 233b27257b63ecd502c6392e5ef3a7f736f14365
new: 6ed7164de5f74b752d85834b53e89810f1d0a560
/work/cairo/perf/cairo-perf-diff-files 6ed7164de5f74b752d85834b53e89810f1d0a560.perf e46be417cebac984a858da05e61d924889695c9e.perf
old: 6ed7164de5f74b752d85834b53e89810f1d0a560
new: e46be417cebac984a858da05e61d924889695c9e
/work/cairo/perf/cairo-perf-diff-files e46be417cebac984a858da05e61d924889695c9e.perf 1ca715ed1e6914e9bd9f050065e827d7a9e2efc9.perf
old: e46be417cebac984a858da05e61d924889695c9e
new: 1ca715ed1e6914e9bd9f050065e827d7a9e2efc9
Slowdowns
=========
image-rgba firefox-talos-svg-0 177350.25 (181525.48 1.11%) -> 198170.08 (202124.06 0.96%): 1.12x slowdown
▏
image-rgba swfdec-youtube-0 15843.51 (15850.03 0.76%) -> 18104.51 (18224.94 0.40%): 1.14x slowdown
▏
/work/cairo/perf/cairo-perf-diff-files 1ca715ed1e6914e9bd9f050065e827d7a9e2efc9.perf f6ab20ca6604739b82311fc078d6ce850f43adc0.perf
old: 1ca715ed1e6914e9bd9f050065e827d7a9e2efc9
new: f6ab20ca6604739b82311fc078d6ce850f43adc0
/work/cairo/perf/cairo-perf-diff-files f6ab20ca6604739b82311fc078d6ce850f43adc0.perf 1d4f2d71facd5f2bbce74fbe3407ccea6cf4bea1.perf
old: f6ab20ca6604739b82311fc078d6ce850f43adc0
new: 1d4f2d71facd5f2bbce74fbe3407ccea6cf4bea1
Slowdowns
=========
image-rgba firefox-talos-svg-0 197582.42 (202455.51 1.19%) -> 208636.52 (212057.02 0.90%): 1.06x slowdown
/work/cairo/perf/cairo-perf-diff-files 1d4f2d71facd5f2bbce74fbe3407ccea6cf4bea1.perf 9b72fd1b857494ea928795c89a4f827e56fe26d3.perf
old: 1d4f2d71facd5f2bbce74fbe3407ccea6cf4bea1
new: 9b72fd1b857494ea928795c89a4f827e56fe26d3
/work/cairo/perf/cairo-perf-diff-files 9b72fd1b857494ea928795c89a4f827e56fe26d3.perf 741c30d9d9cf445fa2e3a2c43d37c221d49831b4.perf
old: 9b72fd1b857494ea928795c89a4f827e56fe26d3
new: 741c30d9d9cf445fa2e3a2c43d37c221d49831b4
/work/cairo/perf/cairo-perf-diff-files 741c30d9d9cf445fa2e3a2c43d37c221d49831b4.perf 70658f0a6bd451a21fbb43df7865a7dac95abe24.perf
old: 741c30d9d9cf445fa2e3a2c43d37c221d49831b4
new: 70658f0a6bd451a21fbb43df7865a7dac95abe24
/work/cairo/perf/cairo-perf-diff-files 70658f0a6bd451a21fbb43df7865a7dac95abe24.perf a966cd04c16ad0c34b0f17e9021a4f3532575ca4.perf
old: 70658f0a6bd451a21fbb43df7865a7dac95abe24
new: a966cd04c16ad0c34b0f17e9021a4f3532575ca4
/work/cairo/perf/cairo-perf-diff-files a966cd04c16ad0c34b0f17e9021a4f3532575ca4.perf d1051340155a099a523e71377b1d889eec8b972e.perf
old: a966cd04c16ad0c34b0f17e9021a4f3532575ca4
new: d1051340155a099a523e71377b1d889eec8b972e
Slowdowns
=========
image-rgba firefox-talos-gfx-0 48043.92 (48157.29 0.17%) -> 51483.29 (51666.23 0.24%): 1.07x slowdown
▏
/work/cairo/perf/cairo-perf-diff-files d1051340155a099a523e71377b1d889eec8b972e.perf 1c23142efa056124c594c72022e7f383e839d3b1.perf
old: d1051340155a099a523e71377b1d889eec8b972e
new: 1c23142efa056124c594c72022e7f383e839d3b1
Speedups
========
image-rgba firefox-talos-gfx-0 51483.29 (51666.23 0.24%) -> 48143.73 (48311.39 0.29%): 1.07x speedup
▏
/work/cairo/perf/cairo-perf-diff-files 1c23142efa056124c594c72022e7f383e839d3b1.perf 00fdb3d8e8d5c04d01c352315b6a8e2e2dfe53ae.perf
old: 1c23142efa056124c594c72022e7f383e839d3b1
new: 00fdb3d8e8d5c04d01c352315b6a8e2e2dfe53ae
/work/cairo/perf/cairo-perf-diff-files 00fdb3d8e8d5c04d01c352315b6a8e2e2dfe53ae.perf 6a6d9758af478e9f5eae48ccf15f1cbea2cf30ed.perf
old: 00fdb3d8e8d5c04d01c352315b6a8e2e2dfe53ae
new: 6a6d9758af478e9f5eae48ccf15f1cbea2cf30ed
/work/cairo/perf/cairo-perf-diff-files 6a6d9758af478e9f5eae48ccf15f1cbea2cf30ed.perf c5e048d46c32c43172fb8d1c067e82587f916953.perf
old: 6a6d9758af478e9f5eae48ccf15f1cbea2cf30ed
new: c5e048d46c32c43172fb8d1c067e82587f916953
/work/cairo/perf/cairo-perf-diff-files c5e048d46c32c43172fb8d1c067e82587f916953.perf d890b684f68905ea5e242360f20e2a70251c89fd.perf
old: c5e048d46c32c43172fb8d1c067e82587f916953
new: d890b684f68905ea5e242360f20e2a70251c89fd
/work/cairo/perf/cairo-perf-diff-files d890b684f68905ea5e242360f20e2a70251c89fd.perf c993cd9614a47657228e3125bdcedc0bd0e34164.perf
old: d890b684f68905ea5e242360f20e2a70251c89fd
new: c993cd9614a47657228e3125bdcedc0bd0e34164
/work/cairo/perf/cairo-perf-diff-files c993cd9614a47657228e3125bdcedc0bd0e34164.perf ecc3612995d5d699a3dd49016a7e9ed40f0a4564.perf
old: c993cd9614a47657228e3125bdcedc0bd0e34164
new: ecc3612995d5d699a3dd49016a7e9ed40f0a4564
/work/cairo/perf/cairo-perf-diff-files ecc3612995d5d699a3dd49016a7e9ed40f0a4564.perf 56748ea9a698daec8f445d2bebbbaed5515380af.perf
old: ecc3612995d5d699a3dd49016a7e9ed40f0a4564
new: 56748ea9a698daec8f445d2bebbbaed5515380af
/work/cairo/perf/cairo-perf-diff-files 56748ea9a698daec8f445d2bebbbaed5515380af.perf 9c19a85b0037d48fdd180a2c59ef05bdc4f46680.perf
old: 56748ea9a698daec8f445d2bebbbaed5515380af
new: 9c19a85b0037d48fdd180a2c59ef05bdc4f46680
/work/cairo/perf/cairo-perf-diff-files 9c19a85b0037d48fdd180a2c59ef05bdc4f46680.perf f405b4079872ecc312f9514fdadc5287e8f20b08.perf
old: 9c19a85b0037d48fdd180a2c59ef05bdc4f46680
new: f405b4079872ecc312f9514fdadc5287e8f20b08
/work/cairo/perf/cairo-perf-diff-files f405b4079872ecc312f9514fdadc5287e8f20b08.perf 99699771cd82e108fbace655bf44013bdccde3bf.perf
old: f405b4079872ecc312f9514fdadc5287e8f20b08
new: 99699771cd82e108fbace655bf44013bdccde3bf
/work/cairo/perf/cairo-perf-diff-files 99699771cd82e108fbace655bf44013bdccde3bf.perf fed4a2fde540916fc182917762b85b38052c04de.perf
old: 99699771cd82e108fbace655bf44013bdccde3bf
new: fed4a2fde540916fc182917762b85b38052c04de
/work/cairo/perf/cairo-perf-diff-files fed4a2fde540916fc182917762b85b38052c04de.perf cb3f1830257a56f56abf7d50a8b34e215c616aec.perf
old: fed4a2fde540916fc182917762b85b38052c04de
new: cb3f1830257a56f56abf7d50a8b34e215c616aec
/work/cairo/perf/cairo-perf-diff-files cb3f1830257a56f56abf7d50a8b34e215c616aec.perf 324712e48cf04df3cfcfc463fb221fcdf96e020a.perf
old: cb3f1830257a56f56abf7d50a8b34e215c616aec
new: 324712e48cf04df3cfcfc463fb221fcdf96e020a
/work/cairo/perf/cairo-perf-diff-files 324712e48cf04df3cfcfc463fb221fcdf96e020a.perf 88014a0e6ffaa22b3ac363c2c73b72530cdba0cc.perf
old: 324712e48cf04df3cfcfc463fb221fcdf96e020a
new: 88014a0e6ffaa22b3ac363c2c73b72530cdba0cc
/work/cairo/perf/cairo-perf-diff-files 88014a0e6ffaa22b3ac363c2c73b72530cdba0cc.perf 6e76af0d4b60ab74b309994926f28c532c5af155.perf
old: 88014a0e6ffaa22b3ac363c2c73b72530cdba0cc
new: 6e76af0d4b60ab74b309994926f28c532c5af155
/work/cairo/perf/cairo-perf-diff-files 6e76af0d4b60ab74b309994926f28c532c5af155.perf 0b56244ac81f2bb2402629f8720c7e22893a24df.perf
old: 6e76af0d4b60ab74b309994926f28c532c5af155
new: 0b56244ac81f2bb2402629f8720c7e22893a24df
/work/cairo/perf/cairo-perf-diff-files 0b56244ac81f2bb2402629f8720c7e22893a24df.perf 67a4991f3341d38bc3477c8f99f2ef581cd609e3.perf
old: 0b56244ac81f2bb2402629f8720c7e22893a24df
new: 67a4991f3341d38bc3477c8f99f2ef581cd609e3
/work/cairo/perf/cairo-perf-diff-files 67a4991f3341d38bc3477c8f99f2ef581cd609e3.perf 4a09e472b8fbfae3e67d05a26ecc9c8a17225053.perf
old: 67a4991f3341d38bc3477c8f99f2ef581cd609e3
new: 4a09e472b8fbfae3e67d05a26ecc9c8a17225053
/work/cairo/perf/cairo-perf-diff-files 4a09e472b8fbfae3e67d05a26ecc9c8a17225053.perf 2e855a2b4a2bb7b3d2ed1826cb4426d14080ca67.perf
old: 4a09e472b8fbfae3e67d05a26ecc9c8a17225053
new: 2e855a2b4a2bb7b3d2ed1826cb4426d14080ca67
/work/cairo/perf/cairo-perf-diff-files 2e855a2b4a2bb7b3d2ed1826cb4426d14080ca67.perf b8007d042354fd9bd15711d9921e6f1ebb1c3c22.perf
old: 2e855a2b4a2bb7b3d2ed1826cb4426d14080ca67
new: b8007d042354fd9bd15711d9921e6f1ebb1c3c22
/work/cairo/perf/cairo-perf-diff-files b8007d042354fd9bd15711d9921e6f1ebb1c3c22.perf d8fe87a6262ee661af8fb0d46bab223e4ab3d88e.perf
old: b8007d042354fd9bd15711d9921e6f1ebb1c3c22
new: d8fe87a6262ee661af8fb0d46bab223e4ab3d88e
/work/cairo/perf/cairo-perf-diff-files d8fe87a6262ee661af8fb0d46bab223e4ab3d88e.perf 19ed415b74521ad5dcc7b6e3ed4bb644711c7bef.perf
old: d8fe87a6262ee661af8fb0d46bab223e4ab3d88e
new: 19ed415b74521ad5dcc7b6e3ed4bb644711c7bef
/work/cairo/perf/cairo-perf-diff-files 19ed415b74521ad5dcc7b6e3ed4bb644711c7bef.perf 151f2554fc9c098ff86b0fdc0d785aa3ff496328.perf
old: 19ed415b74521ad5dcc7b6e3ed4bb644711c7bef
new: 151f2554fc9c098ff86b0fdc0d785aa3ff496328
/work/cairo/perf/cairo-perf-diff-files 151f2554fc9c098ff86b0fdc0d785aa3ff496328.perf da0176e8534e5b027818f6b695343d3e04130a93.perf
old: 151f2554fc9c098ff86b0fdc0d785aa3ff496328
new: da0176e8534e5b027818f6b695343d3e04130a93
/work/cairo/perf/cairo-perf-diff-files da0176e8534e5b027818f6b695343d3e04130a93.perf 536cf4dd3bd144ad1c65fc05f4883a31247a0f5d.perf
old: da0176e8534e5b027818f6b695343d3e04130a93
new: 536cf4dd3bd144ad1c65fc05f4883a31247a0f5d
/work/cairo/perf/cairo-perf-diff-files 536cf4dd3bd144ad1c65fc05f4883a31247a0f5d.perf 4646c238589986499834b28ed903c366b5ba15ed.perf
old: 536cf4dd3bd144ad1c65fc05f4883a31247a0f5d
new: 4646c238589986499834b28ed903c366b5ba15ed
Slowdowns
=========
image-rgba firefox-talos-gfx-0 48625.72 (48791.98 0.26%) -> 51176.38 (51233.81 0.12%): 1.05x slowdown
/work/cairo/perf/cairo-perf-diff-files 4646c238589986499834b28ed903c366b5ba15ed.perf c59db8af66510e8e0a852e5775cff46f7476c71c.perf
old: 4646c238589986499834b28ed903c366b5ba15ed
new: c59db8af66510e8e0a852e5775cff46f7476c71c
Speedups
========
image-rgba firefox-talos-gfx-0 51176.38 (51233.81 0.12%) -> 48688.60 (48814.00 0.27%): 1.05x speedup
/work/cairo/perf/cairo-perf-diff-files c59db8af66510e8e0a852e5775cff46f7476c71c.perf e7ee43c39d2370716a4d011afa8f5067eced9899.perf
old: c59db8af66510e8e0a852e5775cff46f7476c71c
new: e7ee43c39d2370716a4d011afa8f5067eced9899
/work/cairo/perf/cairo-perf-diff-files e7ee43c39d2370716a4d011afa8f5067eced9899.perf 654961efe405ad1a7e54a77548ca8af322ecc1f8.perf
old: e7ee43c39d2370716a4d011afa8f5067eced9899
new: 654961efe405ad1a7e54a77548ca8af322ecc1f8
/work/cairo/perf/cairo-perf-diff-files 654961efe405ad1a7e54a77548ca8af322ecc1f8.perf 4b5b5a2a832cd67f2a0ec231f75a2825b45571fa.perf
old: 654961efe405ad1a7e54a77548ca8af322ecc1f8
new: 4b5b5a2a832cd67f2a0ec231f75a2825b45571fa
/work/cairo/perf/cairo-perf-diff-files 4b5b5a2a832cd67f2a0ec231f75a2825b45571fa.perf 3d094997b1820719d15cec7dc633ed37e1912bfc.perf
old: 4b5b5a2a832cd67f2a0ec231f75a2825b45571fa
new: 3d094997b1820719d15cec7dc633ed37e1912bfc
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