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November 19, 2013 23:51
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go1.2rc5 autobench on raspberry pi Linux raspberrypi 3.6.11+ #538 PREEMPT Fri Aug 30 20:42:08 BST 2013 armv6l GNU/Linux
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| hg clone https://code.google.com/p/go /home/pi/autobench/work/go | |
| requesting all changes | |
| adding changesets | |
| adding manifests | |
| adding file changes | |
| added 18484 changesets with 63793 changes to 8344 files (+7 heads) | |
| updating to branch default | |
| 3818 files updated, 0 files merged, 0 files removed, 0 files unresolved | |
| hg clone -r go1.1.2 /home/pi/autobench/work/go /home/pi/autobench/work/go1.1.2 | |
| adding changesets | |
| adding manifests | |
| adding file changes | |
| added 16318 changesets with 58981 changes to 8110 files | |
| updating to branch release-branch.go1.1 | |
| 3755 files updated, 0 files merged, 0 files removed, 0 files unresolved | |
| cd /home/pi/autobench/work/go1.1.2/src ; ./make.bash | |
| # Building C bootstrap tool. | |
| cmd/dist | |
| # Building compilers and Go bootstrap tool for host, linux/arm. | |
| # Building packages and commands for linux/arm. | |
| --- | |
| Installed Go for linux/arm in /home/pi/autobench/work/go1.1.2 | |
| Installed commands in /home/pi/autobench/work/go1.1.2/bin | |
| hg clone -r tip /home/pi/autobench/work/go /home/pi/autobench/work/go1.2rc5 | |
| adding changesets | |
| adding manifests | |
| adding file changes | |
| added 17892 changesets with 63425 changes to 8344 files | |
| updating to branch default | |
| 3818 files updated, 0 files merged, 0 files removed, 0 files unresolved | |
| cd /home/pi/autobench/work/go1.2rc5/test/bench/go1 && /home/pi/autobench/work/go1.1.2/bin/go test -bench=. > /home/pi/autobench/work/go1-go1.1.2.txt | |
| cd /home/pi/autobench/work/go1.2rc5/src ; ./make.bash | |
| # Building C bootstrap tool. | |
| cmd/dist | |
| # Building compilers and Go bootstrap tool for host, linux/arm. | |
| # Building packages and commands for linux/arm. | |
| --- | |
| Installed Go for linux/arm in /home/pi/autobench/work/go1.2rc5 | |
| Installed commands in /home/pi/autobench/work/go1.2rc5/bin | |
| cd /home/pi/autobench/work/go1.2rc5/test/bench/go1 && /home/pi/autobench/work/go1.2rc5/bin/go test -bench=. > /home/pi/autobench/work/go1-go1.2rc5.txt | |
| # go1 | |
| benchmark old ns/op new ns/op delta | |
| BenchmarkBinaryTree17 2147483647 2147483647 -30.86% | |
| BenchmarkFannkuch11 2147483647 2147483647 +0.23% | |
| BenchmarkFmtFprintfEmpty 2673 3010 +12.61% | |
| BenchmarkFmtFprintfString 11348 9977 -12.08% | |
| BenchmarkFmtFprintfInt 6706 7215 +7.59% | |
| BenchmarkFmtFprintfIntInt 10843 10267 -5.31% | |
| BenchmarkFmtFprintfPrefixedInt 10558 9640 -8.69% | |
| BenchmarkFmtFprintfFloat 35102 31716 -9.65% | |
| BenchmarkFmtManyArgs 47528 48727 +2.52% | |
| BenchmarkGobDecode 495142452 380764870 -23.10% | |
| BenchmarkGobEncode 147169430 141030422 -4.17% | |
| BenchmarkGzip 2147483647 2147483647 -16.68% | |
| BenchmarkGunzip 2147483647 1525101602 -29.41% | |
| BenchmarkHTTPClientServer 4026829 3816210 -5.23% | |
| BenchmarkJSONEncode 2147483647 987052263 -61.56% | |
| BenchmarkJSONDecode 2147483647 2147483647 -10.44% | |
| BenchmarkMandelbrot200 122070681 157938541 +29.38% | |
| BenchmarkGoParse 207484525 204304975 -1.53% | |
| BenchmarkRegexpMatchEasy0_32 3334 2850 -14.52% | |
| BenchmarkRegexpMatchEasy0_1K 11531 11392 -1.21% | |
| BenchmarkRegexpMatchEasy1_32 2866 2861 -0.17% | |
| BenchmarkRegexpMatchEasy1_1K 29128 29128 +0.00% | |
| BenchmarkRegexpMatchMedium_32 5928 5223 -11.89% | |
| BenchmarkRegexpMatchMedium_1K 2127243 1688032 -20.65% | |
| BenchmarkRegexpMatchHard_32 91562 85902 -6.18% | |
| BenchmarkRegexpMatchHard_1K 2759244 2612133 -5.33% | |
| BenchmarkRevcomp 239298656 201136103 -15.95% | |
| BenchmarkTemplate 2147483647 2147483647 -1.84% | |
| BenchmarkTimeParse 35892 17548 -51.11% | |
| BenchmarkTimeFormat 29595 26729 -9.68% | |
| benchmark old MB/s new MB/s speedup | |
| BenchmarkGobDecode 1.55 2.02 1.30x | |
| BenchmarkGobEncode 5.22 5.44 1.04x | |
| BenchmarkGzip 1.19 1.43 1.20x | |
| BenchmarkGunzip 8.98 12.72 1.42x | |
| BenchmarkJSONEncode 0.76 1.97 2.59x | |
| BenchmarkJSONDecode 0.34 0.37 1.09x | |
| BenchmarkGoParse 0.28 0.28 1.00x | |
| BenchmarkRegexpMatchEasy0_32 9.60 11.22 1.17x | |
| BenchmarkRegexpMatchEasy0_1K 88.80 89.88 1.01x | |
| BenchmarkRegexpMatchEasy1_32 11.17 11.18 1.00x | |
| BenchmarkRegexpMatchEasy1_1K 35.15 35.16 1.00x | |
| BenchmarkRegexpMatchMedium_32 0.17 0.19 1.12x | |
| BenchmarkRegexpMatchMedium_1K 0.48 0.61 1.27x | |
| BenchmarkRegexpMatchHard_32 0.35 0.37 1.06x | |
| BenchmarkRegexpMatchHard_1K 0.37 0.39 1.05x | |
| BenchmarkRevcomp 10.62 12.64 1.19x | |
| BenchmarkTemplate 0.30 0.31 1.03x | |
| /home/pi/autobench/work/go1.1.2/bin/go test -test.run=XXX -test.bench=. bench/runtime > /home/pi/autobench/work/runtime-go1.1.2.txt | |
| /home/pi/autobench/work/go1.2rc5/bin/go test -test.run=XXX -test.bench=. bench/runtime > /home/pi/autobench/work/runtime-go1.2rc5.txt | |
| # runtime | |
| benchmark old ns/op new ns/op delta | |
| BenchmarkAppend 1639 1496 -8.72% | |
| BenchmarkAppend1Byte 4072 2809 -31.02% | |
| BenchmarkAppend4Bytes 4857 3475 -28.45% | |
| BenchmarkAppend8Bytes 5922 3827 -35.38% | |
| BenchmarkAppend16Bytes 5591 3807 -31.91% | |
| BenchmarkAppend32Bytes 5058 3523 -30.35% | |
| BenchmarkAppendSpecialCase 1312 1290 -1.68% | |
| BenchmarkSelectUncontended 9913 7269 -26.67% | |
| BenchmarkSelectContended 9536 7625 -20.04% | |
| BenchmarkSelectNonblock 4272 2833 -33.68% | |
| BenchmarkChanUncontended 2813 1751 -37.75% | |
| BenchmarkChanContended 2838 2056 -27.55% | |
| BenchmarkChanSync 5287 5967 +12.86% | |
| BenchmarkChanProdCons0 5278 5721 +8.39% | |
| BenchmarkChanProdCons10 3568 2944 -17.49% | |
| BenchmarkChanProdCons100 2906 2114 -27.25% | |
| BenchmarkChanProdConsWork0 11086 11789 +6.34% | |
| BenchmarkChanProdConsWork10 9501 8942 -5.88% | |
| BenchmarkChanProdConsWork100 8907 8089 -9.18% | |
| BenchmarkChanCreation 8421 6854 -18.61% | |
| BenchmarkChanSem 2799 1868 -33.26% | |
| BenchmarkCallClosure 63 63 +0.00% | |
| BenchmarkCallClosure1 102 101 -0.98% | |
| BenchmarkCallClosure2 1706 1422 -16.65% | |
| BenchmarkCallClosure3 2010 1430 -28.86% | |
| BenchmarkCallClosure4 1700 1453 -14.53% | |
| BenchmarkComplex128DivNormal 949 969 +2.11% | |
| BenchmarkComplex128DivNisNaN 7246 7405 +2.19% | |
| BenchmarkComplex128DivDisNaN 7269 7333 +0.88% | |
| BenchmarkComplex128DivNisInf 448 431 -3.79% | |
| BenchmarkComplex128DivDisInf 468 485 +3.63% | |
| BenchmarkConvT2ESmall 196 203 +3.57% | |
| BenchmarkConvT2EUintptr 25 25 +1.57% | |
| BenchmarkConvT2ELarge 1782 1927 +8.14% | |
| BenchmarkConvT2ISmall 335 353 +5.37% | |
| BenchmarkConvT2IUintptr 49 48 -1.01% | |
| BenchmarkConvT2ILarge 2433 2039 -16.19% | |
| BenchmarkConvI2E 105 106 +0.95% | |
| BenchmarkConvI2I 642 651 +1.40% | |
| BenchmarkAssertE2T 231 237 +2.60% | |
| BenchmarkAssertE2TLarge 230 246 +6.96% | |
| BenchmarkAssertE2I 721 688 -4.58% | |
| BenchmarkAssertI2T 221 241 +9.05% | |
| BenchmarkAssertI2I 683 693 +1.46% | |
| BenchmarkAssertI2E 111 113 +1.80% | |
| BenchmarkAssertE2E 24 24 +0.82% | |
| BenchmarkMalloc8 1531 1257 -17.90% | |
| BenchmarkMalloc16 1730 1512 -12.60% | |
| BenchmarkMallocTypeInfo8 1925 1734 -9.92% | |
| BenchmarkMallocTypeInfo16 2201 2066 -6.13% | |
| BenchmarkHashStringSpeed 1853 1915 +3.35% | |
| BenchmarkHashInt32Speed 1197 1055 -11.86% | |
| BenchmarkHashInt64Speed 1839 1763 -4.13% | |
| BenchmarkHashStringArraySpeed 4760 4795 +0.74% | |
| BenchmarkMegMap 422 323 -23.46% | |
| BenchmarkMegOneMap 438 316 -27.85% | |
| BenchmarkMegEqMap 22859720 22963926 +0.46% | |
| BenchmarkMegEmptyMap 89 85 -4.81% | |
| BenchmarkSmallStrMap 487 345 -29.16% | |
| BenchmarkMapStringKeysEight_16 505 355 -29.70% | |
| BenchmarkMapStringKeysEight_32 437 324 -25.86% | |
| BenchmarkMapStringKeysEight_64 435 324 -25.52% | |
| BenchmarkMapStringKeysEight_1M 436 327 -25.00% | |
| BenchmarkIntMap 340 299 -12.06% | |
| BenchmarkRepeatedLookupStrMapKey32 5317 5411 +1.77% | |
| BenchmarkRepeatedLookupStrMapKey1M 161647945 164963385 +2.05% | |
| BenchmarkNewEmptyMap 4271 4441 +3.98% | |
| BenchmarkMemmove32 238 149 -37.39% | |
| BenchmarkMemmove4K 3898 3834 -1.64% | |
| BenchmarkMemmove64K 233656 227174 -2.77% | |
| BenchmarkMemmove4M 32464933 32483833 +0.06% | |
| BenchmarkMemmove64M 555079465 503295759 -9.33% | |
| BenchmarkFinalizer 4807 5710 +18.79% | |
| BenchmarkFinalizerRun 30049 28652 -4.65% | |
| BenchmarkStackGrowth 31291 30366 -2.96% | |
| BenchmarkStackGrowthDeep 3823829 3671406 -3.99% | |
| BenchmarkCreateGoroutines 3320 5511 +65.99% | |
| BenchmarkCreateGoroutinesParallel 3319 5493 +65.50% | |
| BenchmarkMatmult 264 270 +2.27% | |
| BenchmarkIfaceCmp100 4157 4164 +0.17% | |
| BenchmarkIfaceCmpNil100 4434 4442 +0.18% | |
| BenchmarkDefer 957 950 -0.73% | |
| BenchmarkDefer10 841 893 +6.18% | |
| BenchmarkDeferMany 1917 2437 +27.13% | |
| BenchmarkCompareStringEqual 302 301 -0.33% | |
| BenchmarkCompareStringIdentical 111 111 +0.00% | |
| BenchmarkCompareStringSameLength 226 228 +0.88% | |
| BenchmarkCompareStringDifferentLength 23 23 -1.26% | |
| BenchmarkCompareStringBigUnaligned 22327801 22426688 +0.44% | |
| BenchmarkCompareStringBig 23824871 23179087 -2.71% | |
| benchmark old MB/s new MB/s speedup | |
| BenchmarkMemmove32 134.44 213.43 1.59x | |
| BenchmarkMemmove4K 1050.74 1068.31 1.02x | |
| BenchmarkMemmove64K 280.48 288.48 1.03x | |
| BenchmarkMemmove4M 129.19 129.12 1.00x | |
| BenchmarkMemmove64M 120.90 133.34 1.10x | |
| BenchmarkCompareStringBigUnaligned 46.96 46.76 1.00x | |
| BenchmarkCompareStringBig 44.01 45.24 1.03x | |
| /home/pi/autobench/work/go1.1.2/bin/go test -test.run=XXX -test.bench=. bench/http > /home/pi/autobench/work/http-go1.1.2.txt | |
| /home/pi/autobench/work/go1.2rc5/bin/go test -test.run=XXX -test.bench=. bench/http > /home/pi/autobench/work/http-go1.2rc5.txt | |
| # http | |
| benchmark old ns/op new ns/op delta | |
| BenchmarkHeaderWriteSubset 31472 28281 -10.14% | |
| BenchmarkReadRequestChrome 342797 286644 -16.38% | |
| BenchmarkReadRequestCurl 192991 156364 -18.98% | |
| BenchmarkReadRequestApachebench 192383 157532 -18.12% | |
| BenchmarkReadRequestSiege 246364 198999 -19.23% | |
| BenchmarkReadRequestWrk 131754 121804 -7.55% | |
| BenchmarkClientServer 4138161 3966866 -4.14% | |
| BenchmarkClientServerParallel4 2694128 2350333 -12.76% | |
| BenchmarkClientServerParallel64 2440975 2385302 -2.28% | |
| BenchmarkServer 4965996 2844439 -42.72% | |
| BenchmarkServerFakeConnNoKeepAlive 789884 616620 -21.94% | |
| BenchmarkServerFakeConnWithKeepAlive 652980 488575 -25.18% | |
| BenchmarkServerFakeConnWithKeepAliveLite 436466 305945 -29.90% | |
| BenchmarkServerHandlerTypeLen 555846 449104 -19.20% | |
| BenchmarkServerHandlerNoLen 520048 388922 -25.21% | |
| BenchmarkServerHandlerNoType 911482 424323 -53.45% | |
| BenchmarkServerHandlerNoHeader 545041 306415 -43.78% | |
| benchmark old MB/s new MB/s speedup | |
| BenchmarkReadRequestChrome 1.78 2.13 1.20x | |
| BenchmarkReadRequestCurl 0.40 0.50 1.25x | |
| BenchmarkReadRequestApachebench 0.43 0.52 1.21x | |
| BenchmarkReadRequestSiege 0.61 0.76 1.25x | |
| BenchmarkReadRequestWrk 0.30 0.33 1.10x | |
| /home/pi/autobench/work/go1.1.2/bin/go test -test.run=XXX -test.bench=. bench/floats > /home/pi/autobench/work/floats-go1.1.2.txt | |
| /home/pi/autobench/work/go1.2rc5/bin/go test -test.run=XXX -test.bench=. bench/floats > /home/pi/autobench/work/floats-go1.2rc5.txt | |
| # floats | |
| benchmark old ns/op new ns/op delta | |
| BenchmarkMinSmall 482 483 +0.21% | |
| BenchmarkMinMed 32953 32814 -0.42% | |
| BenchmarkMinLarge 7406506 7338018 -0.92% | |
| BenchmarkMinHuge 741650824 741651042 +0.00% | |
| BenchmarkAddTwoSmall 750 753 +0.40% | |
| BenchmarkAddFourSmall 1833 1841 +0.44% | |
| BenchmarkAddTwoMed 53452 53594 +0.27% | |
| BenchmarkAddFourMed 219523 220570 +0.48% | |
| BenchmarkAddTwoLarge 14443156 14075221 -2.55% | |
| BenchmarkAddFourLarge 43738212 43322910 -0.95% | |
| BenchmarkAddTwoHuge 1444961606 1406977175 -2.63% | |
| BenchmarkAddFourHuge 2147483647 2147483647 +39.99% | |
| BenchmarkLogSumExpSmall 14572 15417 +5.80% | |
| BenchmarkLogSumExpMed 1395162 1425704 +2.19% | |
| BenchmarkLogSumExpLarge 148970480 151829969 +1.92% | |
| BenchmarkLogSumExpHuge 2147483647 2147483647 +1.90% | |
| BenchmarkDotSmall 712 740 +3.93% | |
| BenchmarkDotMed 60800 62455 +2.72% | |
| BenchmarkDotLarge 14415197 14099740 -2.19% | |
| BenchmarkDotHuge 1426621368 1416513813 -0.71% | |
| /home/pi/autobench/work/go1.1.2/bin/go get -u -v -d github.com/benbjohnson/megajson | |
| /home/pi/autobench/work/go1.1.2/bin/go test -test.run=XXX -test.bench=. github.com/benbjohnson/megajson/bench > /home/pi/autobench/work/megajson-go1.1.2.txt | |
| /home/pi/autobench/work/go1.1.2/bin/go get -u -v -d github.com/benbjohnson/megajson | |
| /home/pi/autobench/work/go1.2rc5/bin/go test -test.run=XXX -test.bench=. github.com/benbjohnson/megajson/bench > /home/pi/autobench/work/megajson-go1.2rc5.txt | |
| #megajson | |
| benchmark old ns/op new ns/op delta | |
| BenchmarkCodeEncoder 891735802 673550811 -24.47% | |
| BenchmarkCodeDecoder 2147483647 2147483647 -15.79% | |
| benchmark old MB/s new MB/s speedup | |
| BenchmarkCodeEncoder 2.18 2.88 1.32x | |
| BenchmarkCodeDecoder 0.71 0.84 1.18x |
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