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Merged
merged 3 commits into from
Jun 1, 2017
Merged

Benchmarks for equating/comparing substrings #10030

merged 3 commits into from
Jun 1, 2017

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airspeedswift
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For checking impact of avoiding buffer copies.

@airspeedswift
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@swift-ci please smoke benchmark

@airspeedswift
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@swift-ci please smoke test

@moiseev
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moiseev commented Jun 1, 2017

@swift-ci please smoke benchmark

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swift-ci commented Jun 1, 2017

Build comment file:

Optimized (O)

Regression (8)
TEST OLD NEW DELTA SPEEDUP
ProtocolDispatch 2424 3031 +25.0% 0.80x
SuffixAnySequenceLazy 6543 7148 +9.2% 0.92x
BitCount 13 14 +7.7% 0.93x (?)
AnyHashableWithAClass 67671 72193 +6.7% 0.94x
ObjectiveCBridgeStubURLAppendPathRef 218070 231054 +6.0% 0.94x
DropLastSequenceLazy 549 580 +5.6% 0.95x
MapReduceAnyCollection 288 304 +5.6% 0.95x
DropLastSequence 551 581 +5.4% 0.95x
Improvement (11)
TEST OLD NEW DELTA SPEEDUP
StringHasPrefix 33 16 -51.5% 2.06x
StringHasSuffix 33 16 -51.5% 2.06x
NopDeinit 30288 27445 -9.4% 1.10x
Calculator 36 33 -8.3% 1.09x
ObjectiveCBridgeStubNSDateRefAccess 345 317 -8.1% 1.09x
SortStrings 1779 1680 -5.6% 1.06x
OpenClose 54 51 -5.6% 1.06x
ObjectiveCBridgeStubFromNSStringRef 184 174 -5.4% 1.06x
SortSortedStrings 929 880 -5.3% 1.06x
SubstringFromLongStringGeneric 179 170 -5.0% 1.05x (?)
Phonebook 7546 7173 -4.9% 1.05x
No Changes (259)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 3070 3092 +0.7% 0.99x (?)
Array2D 2025 2019 -0.3% 1.00x (?)
ArrayAppend 771 773 +0.3% 1.00x (?)
ArrayAppendArrayOfInt 597 596 -0.2% 1.00x (?)
ArrayAppendAscii 22028 22989 +4.4% 0.96x
ArrayAppendFromGeneric 596 597 +0.2% 1.00x
ArrayAppendGenericStructs 1222 1222 +0.0% 1.00x
ArrayAppendLatin1 43157 43442 +0.7% 0.99x
ArrayAppendLazyMap 935 936 +0.1% 1.00x
ArrayAppendOptionals 1249 1227 -1.8% 1.02x (?)
ArrayAppendRepeatCol 838 838 +0.0% 1.00x
ArrayAppendReserved 533 534 +0.2% 1.00x
ArrayAppendSequence 946 944 -0.2% 1.00x (?)
ArrayAppendStrings 13663 13681 +0.1% 1.00x (?)
ArrayAppendToFromGeneric 597 597 +0.0% 1.00x
ArrayAppendToGeneric 596 597 +0.2% 1.00x
ArrayAppendUTF16 41113 41259 +0.4% 1.00x
ArrayInClass 61 61 +0.0% 1.00x
ArrayLiteral 1234 1232 -0.2% 1.00x (?)
ArrayOfGenericPOD 219 219 +0.0% 1.00x
ArrayOfGenericRef 4031 4023 -0.2% 1.00x (?)
ArrayOfPOD 166 166 +0.0% 1.00x
ArrayOfRef 3886 3908 +0.6% 0.99x (?)
ArrayPlusEqualArrayOfInt 597 597 +0.0% 1.00x
ArrayPlusEqualFiveElementCollection 4667 4680 +0.3% 1.00x (?)
ArrayPlusEqualSingleElementCollection 771 771 +0.0% 1.00x
ArrayPlusEqualThreeElements 1600 1607 +0.4% 1.00x (?)
ArraySubscript 1468 1513 +3.1% 0.97x
ArrayValueProp 6 6 +0.0% 1.00x
ArrayValueProp2 6 6 +0.0% 1.00x
ArrayValueProp3 6 6 +0.0% 1.00x
ArrayValueProp4 6 6 +0.0% 1.00x
ByteSwap 0 0 +0.0% 1.00x
CStringLongAscii 5169 5170 +0.0% 1.00x (?)
CStringLongNonAscii 2191 2192 +0.0% 1.00x (?)
CStringShortAscii 5653 5668 +0.3% 1.00x (?)
CaptureProp 4761 4851 +1.9% 0.98x (?)
CharacterLiteralsLarge 8691 8839 +1.7% 0.98x
CharacterLiteralsSmall 273 273 +0.0% 1.00x
Chars 1898 1909 +0.6% 0.99x
ClassArrayGetter 13 13 +0.0% 1.00x
DeadArray 186 185 -0.5% 1.01x (?)
Dictionary 594 581 -2.2% 1.02x
Dictionary2 1826 1816 -0.5% 1.01x (?)
Dictionary2OfObjects 3338 3334 -0.1% 1.00x
Dictionary3 463 462 -0.2% 1.00x (?)
Dictionary3OfObjects 898 897 -0.1% 1.00x (?)
DictionaryBridge 2653 2663 +0.4% 1.00x (?)
DictionaryLiteral 1487 1486 -0.1% 1.00x (?)
DictionaryOfObjects 2347 2349 +0.1% 1.00x (?)
DictionaryRemove 2418 2398 -0.8% 1.01x (?)
DictionaryRemoveOfObjects 23269 23320 +0.2% 1.00x (?)
DictionarySwap 429 429 +0.0% 1.00x
DictionarySwapOfObjects 6880 6904 +0.3% 1.00x (?)
DropFirstAnyCollection 56 56 +0.0% 1.00x
DropFirstAnyCollectionLazy 44921 44933 +0.0% 1.00x (?)
DropFirstAnySeqCRangeIter 26547 26550 +0.0% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 26557 26541 -0.1% 1.00x (?)
DropFirstAnySeqCntRange 50 50 +0.0% 1.00x
DropFirstAnySeqCntRangeLazy 50 50 +0.0% 1.00x
DropFirstAnySequence 5882 5876 -0.1% 1.00x
DropFirstAnySequenceLazy 5838 5877 +0.7% 0.99x
DropFirstArray 25 25 +0.0% 1.00x
DropFirstArrayLazy 25 24 -4.0% 1.04x (?)
DropFirstCountableRange 32 32 +0.0% 1.00x
DropFirstCountableRangeLazy 32 32 +0.0% 1.00x
DropFirstSequence 2093 2093 +0.0% 1.00x
DropFirstSequenceLazy 2118 2118 +0.0% 1.00x
DropLastAnyCollection 22 22 +0.0% 1.00x
DropLastAnyCollectionLazy 15035 14994 -0.3% 1.00x
DropLastAnySeqCRangeIter 4605 4603 -0.0% 1.00x (?)
DropLastAnySeqCRangeIterLazy 4604 4603 -0.0% 1.00x (?)
DropLastAnySeqCntRange 16 16 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 16 16 +0.0% 1.00x
DropLastAnySequence 6727 6535 -2.9% 1.03x
DropLastAnySequenceLazy 6548 6524 -0.4% 1.00x
DropLastArray 8 8 +0.0% 1.00x
DropLastArrayLazy 8 8 +0.0% 1.00x
DropLastCountableRange 10 10 +0.0% 1.00x
DropLastCountableRangeLazy 10 10 +0.0% 1.00x
DropWhileAnyCollection 70 69 -1.4% 1.01x
DropWhileAnyCollectionLazy 103 103 +0.0% 1.00x
DropWhileAnySeqCRangeIter 21320 21347 +0.1% 1.00x (?)
DropWhileAnySeqCRangeIterLazy 103 103 +0.0% 1.00x
DropWhileAnySeqCntRange 64 64 +0.0% 1.00x
DropWhileAnySeqCntRangeLazy 103 103 +0.0% 1.00x
DropWhileAnySequence 6619 6703 +1.3% 0.99x (?)
DropWhileAnySequenceLazy 2032 2032 +0.0% 1.00x
DropWhileArray 37 37 +0.0% 1.00x
DropWhileArrayLazy 78 78 +0.0% 1.00x
DropWhileCountableRange 36 36 +0.0% 1.00x
DropWhileCountableRangeLazy 68 68 +0.0% 1.00x
DropWhileSequence 1548 1548 +0.0% 1.00x
DropWhileSequenceLazy 65 65 +0.0% 1.00x
EqualStringSubstring 11251 11205 -0.4% 1.00x (?)
EqualSubstringString 11129 11220 +0.8% 0.99x
EqualSubstringSubstring 21881 21983 +0.5% 1.00x (?)
EqualSubstringSubstringGenericEquatable 21949 22046 +0.4% 1.00x (?)
ErrorHandling 2864 2807 -2.0% 1.02x (?)
GlobalClass 0 0 +0.0% 1.00x
Hanoi 3551 3466 -2.4% 1.02x
HashTest 1641 1654 +0.8% 0.99x
Histogram 298 299 +0.3% 1.00x
Integrate 262 262 +0.0% 1.00x
IterateData 756 754 -0.3% 1.00x
Join 378 384 +1.6% 0.98x
LazilyFilteredArrays 65055 64927 -0.2% 1.00x (?)
LazilyFilteredRange 3892 3896 +0.1% 1.00x
LessSubstringSubstring 21887 21977 +0.4% 1.00x
LessSubstringSubstringGenericComparable 21913 21992 +0.4% 1.00x (?)
LinkedList 7043 7044 +0.0% 1.00x
MapReduce 303 304 +0.3% 1.00x (?)
MapReduceAnyCollectionShort 2009 2014 +0.2% 1.00x (?)
MapReduceClass 3064 3069 +0.2% 1.00x (?)
MapReduceClassShort 4544 4510 -0.7% 1.01x (?)
MapReduceLazyCollection 15 15 +0.0% 1.00x
MapReduceLazyCollectionShort 45 44 -2.2% 1.02x
MapReduceLazySequence 90 90 +0.0% 1.00x
MapReduceSequence 448 450 +0.4% 1.00x (?)
MapReduceShort 1924 1928 +0.2% 1.00x (?)
MapReduceShortString 21 21 +0.0% 1.00x
MapReduceString 113 114 +0.9% 0.99x
Memset 234 234 +0.0% 1.00x
MonteCarloE 10413 10297 -1.1% 1.01x
MonteCarloPi 44075 43961 -0.3% 1.00x
NSDictionaryCastToSwift 5539 5518 -0.4% 1.00x (?)
NSError 290 289 -0.3% 1.00x
NSStringConversion 758 762 +0.5% 0.99x (?)
ObjectAllocation 180 179 -0.6% 1.01x
ObjectiveCBridgeFromNSArrayAnyObject 24209 24176 -0.1% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 4523 4509 -0.3% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 43915 44179 +0.6% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 38107 37993 -0.3% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 120552 121721 +1.0% 0.99x
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 5224 5199 -0.5% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 100125 100398 +0.3% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 93158 90170 -3.2% 1.03x (?)
ObjectiveCBridgeFromNSSetAnyObject 64535 65079 +0.8% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4222 4227 +0.1% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 71713 72022 +0.4% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 62626 62651 +0.0% 1.00x (?)
ObjectiveCBridgeFromNSString 1421 1405 -1.1% 1.01x (?)
ObjectiveCBridgeFromNSStringForced 2368 2366 -0.1% 1.00x (?)
ObjectiveCBridgeStubDataAppend 3725 3727 +0.1% 1.00x (?)
ObjectiveCBridgeStubDateAccess 181 181 +0.0% 1.00x
ObjectiveCBridgeStubDateMutation 272 272 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 29655 28999 -2.2% 1.02x (?)
ObjectiveCBridgeStubFromNSDate 3673 3550 -3.3% 1.03x
ObjectiveCBridgeStubFromNSDateRef 3673 3527 -4.0% 1.04x
ObjectiveCBridgeStubFromNSString 944 941 -0.3% 1.00x (?)
ObjectiveCBridgeStubNSDataAppend 2316 2310 -0.3% 1.00x (?)
ObjectiveCBridgeStubNSDateMutationRef 12415 12829 +3.3% 0.97x (?)
ObjectiveCBridgeStubToArrayOfNSString 29089 28626 -1.6% 1.02x (?)
ObjectiveCBridgeStubToNSDate 15404 14768 -4.1% 1.04x (?)
ObjectiveCBridgeStubToNSDateRef 3411 3440 +0.9% 0.99x (?)
ObjectiveCBridgeStubToNSString 1521 1524 +0.2% 1.00x
ObjectiveCBridgeStubToNSStringRef 108 110 +1.9% 0.98x (?)
ObjectiveCBridgeStubURLAppendPath 222034 222969 +0.4% 1.00x (?)
ObjectiveCBridgeToNSArray 29299 29252 -0.2% 1.00x (?)
ObjectiveCBridgeToNSDictionary 45236 45907 +1.5% 0.99x (?)
ObjectiveCBridgeToNSSet 40309 40241 -0.2% 1.00x (?)
ObjectiveCBridgeToNSString 1269 1270 +0.1% 1.00x
ObserverClosure 2304 2304 +0.0% 1.00x
ObserverForwarderStruct 1130 1135 +0.4% 1.00x (?)
ObserverPartiallyAppliedMethod 3820 3814 -0.2% 1.00x (?)
ObserverUnappliedMethod 2692 2736 +1.6% 0.98x
PolymorphicCalls 21 22 +4.8% 0.95x
PopFrontArray 1062 1070 +0.8% 0.99x
PopFrontArrayGeneric 1062 1071 +0.8% 0.99x
PopFrontUnsafePointer 8857 8845 -0.1% 1.00x
PrefixAnyCollection 56 56 +0.0% 1.00x
PrefixAnyCollectionLazy 45108 44999 -0.2% 1.00x (?)
PrefixAnySeqCRangeIter 20732 20750 +0.1% 1.00x
PrefixAnySeqCRangeIterLazy 20730 20754 +0.1% 1.00x
PrefixAnySeqCntRange 50 50 +0.0% 1.00x
PrefixAnySeqCntRangeLazy 50 50 +0.0% 1.00x
PrefixAnySequence 5134 5192 +1.1% 0.99x
PrefixAnySequenceLazy 5214 5169 -0.9% 1.01x
PrefixArray 25 24 -4.0% 1.04x
PrefixArrayLazy 24 24 +0.0% 1.00x
PrefixCountableRange 32 32 +0.0% 1.00x
PrefixCountableRangeLazy 32 32 +0.0% 1.00x
PrefixSequence 1572 1592 +1.3% 0.99x
PrefixSequenceLazy 1515 1516 +0.1% 1.00x
PrefixWhileAnyCollection 96 96 +0.0% 1.00x
PrefixWhileAnyCollectionLazy 75 75 +0.0% 1.00x
PrefixWhileAnySeqCRangeIter 12471 12470 -0.0% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 75 75 +0.0% 1.00x
PrefixWhileAnySeqCntRange 90 90 +0.0% 1.00x
PrefixWhileAnySeqCntRangeLazy 75 75 +0.0% 1.00x
PrefixWhileAnySequence 13974 13995 +0.2% 1.00x (?)
PrefixWhileAnySequenceLazy 1492 1492 +0.0% 1.00x
PrefixWhileArray 62 62 +0.0% 1.00x
PrefixWhileArrayLazy 49 49 +0.0% 1.00x
PrefixWhileCountableRange 36 36 +0.0% 1.00x
PrefixWhileCountableRangeLazy 32 32 +0.0% 1.00x
PrefixWhileSequence 295 296 +0.3% 1.00x
PrefixWhileSequenceLazy 28 28 +0.0% 1.00x
Prims 769 796 +3.5% 0.97x
ProtocolDispatch2 160 168 +5.0% 0.95x
RC4 159 159 +0.0% 1.00x
RGBHistogram 2416 2401 -0.6% 1.01x
RGBHistogramOfObjects 24490 24421 -0.3% 1.00x (?)
RangeAssignment 300 296 -1.3% 1.01x (?)
RecursiveOwnedParameter 2329 2317 -0.5% 1.01x
ReversedArray 49 49 +0.0% 1.00x
ReversedBidirectional 29052 29057 +0.0% 1.00x (?)
ReversedDictionary 116 116 +0.0% 1.00x
SetExclusiveOr 3037 3057 +0.7% 0.99x (?)
SetExclusiveOr_OfObjects 9577 9536 -0.4% 1.00x (?)
SetIntersect 284 272 -4.2% 1.04x
SetIntersect_OfObjects 1720 1727 +0.4% 1.00x (?)
SetIsSubsetOf 286 286 +0.0% 1.00x
SetIsSubsetOf_OfObjects 359 359 +0.0% 1.00x
SetUnion 2800 2849 +1.7% 0.98x (?)
SetUnion_OfObjects 8127 8100 -0.3% 1.00x (?)
SevenBoom 1465 1454 -0.8% 1.01x (?)
Sim2DArray 276 276 +0.0% 1.00x
SortLargeExistentials 8049 8011 -0.5% 1.00x
SortLettersInPlace 1147 1149 +0.2% 1.00x
SortStringsUnicode 7866 7976 +1.4% 0.99x
StackPromo 22479 22447 -0.1% 1.00x (?)
StaticArray 18 18 +0.0% 1.00x
StrComplexWalk 720 715 -0.7% 1.01x
StrToInt 2439 2342 -4.0% 1.04x
StringAdder 0 0 +0.0% 1.00x
StringBuilder 1001 1004 +0.3% 1.00x
StringBuilderLong 916 917 +0.1% 1.00x
StringEdits 109782 109579 -0.2% 1.00x (?)
StringEqualPointerComparison 7327 7335 +0.1% 1.00x (?)
StringFromLongWholeSubstring 11003 11049 +0.4% 1.00x (?)
StringFromLongWholeSubstringGeneric 33 33 +0.0% 1.00x
StringHasPrefixUnicode 14567 14335 -1.6% 1.02x
StringHasSuffixUnicode 61444 61011 -0.7% 1.01x
StringInterpolation 10593 10550 -0.4% 1.00x (?)
StringMatch 7489 7458 -0.4% 1.00x (?)
StringUTF16Builder 1849 1856 +0.4% 1.00x (?)
StringWalk 1272 1322 +3.9% 0.96x
StringWithCString 68807 68727 -0.1% 1.00x
SubstringFromLongString 99 99 +0.0% 1.00x
SuffixAnyCollection 22 23 +4.5% 0.96x
SuffixAnyCollectionLazy 14988 14932 -0.4% 1.00x
SuffixAnySeqCRangeIter 4927 4930 +0.1% 1.00x
SuffixAnySeqCRangeIterLazy 4927 4929 +0.0% 1.00x (?)
SuffixAnySeqCntRange 16 16 +0.0% 1.00x
SuffixAnySeqCntRangeLazy 16 16 +0.0% 1.00x
SuffixAnySequence 6680 6699 +0.3% 1.00x
SuffixArray 8 8 +0.0% 1.00x
SuffixArrayLazy 8 8 +0.0% 1.00x
SuffixCountableRange 10 10 +0.0% 1.00x
SuffixCountableRangeLazy 10 10 +0.0% 1.00x
SuffixSequence 4474 4428 -1.0% 1.01x
SuffixSequenceLazy 4465 4425 -0.9% 1.01x
SuperChars 103588 103860 +0.3% 1.00x (?)
TwoSum 974 970 -0.4% 1.00x (?)
TypeFlood 0 0 +0.0% 1.00x
UTF8Decode 257 253 -1.6% 1.02x
Walsh 352 356 +1.1% 0.99x
XorLoop 347 347 +0.0% 1.00x
Added (3)
TEST MIN MAX MEAN MAX_RSS
SubstringComparable 16896 17046 16989 3629056
SubstringEqualString 8356 8400 8380 3615403
SubstringEquatable 33077 35084 33995 3605845

Unoptimized (Onone)

Regression (2)
TEST OLD NEW DELTA SPEEDUP
Chars 50384 54477 +8.1% 0.92x
DropWhileAnySequenceLazy 12372 13222 +6.9% 0.94x
Improvement (2)
TEST OLD NEW DELTA SPEEDUP
StringHasPrefix 1844 1734 -6.0% 1.06x
DropWhileSequenceLazy 11965 11391 -4.8% 1.05x
No Changes (274)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 4938 4917 -0.4% 1.00x (?)
AnyHashableWithAClass 84341 84219 -0.1% 1.00x
Array2D 606174 608254 +0.3% 1.00x (?)
ArrayAppend 3671 3799 +3.5% 0.97x
ArrayAppendArrayOfInt 648 650 +0.3% 1.00x
ArrayAppendAscii 60611 60676 +0.1% 1.00x (?)
ArrayAppendFromGeneric 652 652 +0.0% 1.00x
ArrayAppendGenericStructs 1294 1295 +0.1% 1.00x (?)
ArrayAppendLatin1 82945 82913 -0.0% 1.00x (?)
ArrayAppendLazyMap 212544 214196 +0.8% 0.99x (?)
ArrayAppendOptionals 1316 1355 +3.0% 0.97x
ArrayAppendRepeatCol 215604 224586 +4.2% 0.96x
ArrayAppendReserved 3316 3321 +0.2% 1.00x
ArrayAppendSequence 77765 77769 +0.0% 1.00x (?)
ArrayAppendStrings 13687 13781 +0.7% 0.99x
ArrayAppendToFromGeneric 651 652 +0.2% 1.00x (?)
ArrayAppendToGeneric 654 653 -0.2% 1.00x (?)
ArrayAppendUTF16 81939 82443 +0.6% 0.99x (?)
ArrayInClass 6872 6922 +0.7% 0.99x
ArrayLiteral 1742 1741 -0.1% 1.00x (?)
ArrayOfGenericPOD 3090 3090 +0.0% 1.00x
ArrayOfGenericRef 10195 10175 -0.2% 1.00x
ArrayOfPOD 1892 1892 +0.0% 1.00x
ArrayOfRef 9546 9494 -0.5% 1.01x (?)
ArrayPlusEqualArrayOfInt 651 650 -0.2% 1.00x (?)
ArrayPlusEqualFiveElementCollection 294396 295439 +0.4% 1.00x (?)
ArrayPlusEqualSingleElementCollection 294958 290154 -1.6% 1.02x
ArrayPlusEqualThreeElements 10549 10551 +0.0% 1.00x (?)
ArraySubscript 4161 4161 +0.0% 1.00x
ArrayValueProp 3536 3540 +0.1% 1.00x (?)
ArrayValueProp2 18317 19097 +4.3% 0.96x
ArrayValueProp3 3914 3907 -0.2% 1.00x (?)
ArrayValueProp4 3844 3848 +0.1% 1.00x (?)
BitCount 172 166 -3.5% 1.04x
ByteSwap 26 26 +0.0% 1.00x
CStringLongAscii 5437 5364 -1.3% 1.01x
CStringLongNonAscii 2415 2409 -0.2% 1.00x (?)
CStringShortAscii 9548 9485 -0.7% 1.01x (?)
Calculator 1154 1190 +3.1% 0.97x
CaptureProp 111111 110406 -0.6% 1.01x
CharacterLiteralsLarge 10103 10108 +0.0% 1.00x (?)
CharacterLiteralsSmall 994 994 +0.0% 1.00x
ClassArrayGetter 1012 1013 +0.1% 1.00x
DeadArray 115245 117254 +1.7% 0.98x
Dictionary 3057 3047 -0.3% 1.00x (?)
Dictionary2 3507 3502 -0.1% 1.00x (?)
Dictionary2OfObjects 6230 6234 +0.1% 1.00x (?)
Dictionary3 1321 1335 +1.1% 0.99x
Dictionary3OfObjects 2414 2420 +0.2% 1.00x (?)
DictionaryBridge 2710 2699 -0.4% 1.00x (?)
DictionaryLiteral 8280 8463 +2.2% 0.98x
DictionaryOfObjects 6737 6701 -0.5% 1.01x (?)
DictionaryRemove 21057 21766 +3.4% 0.97x
DictionaryRemoveOfObjects 60657 61595 +1.5% 0.98x
DictionarySwap 5499 5481 -0.3% 1.00x (?)
DictionarySwapOfObjects 24020 23987 -0.1% 1.00x (?)
DropFirstAnyCollection 19203 19479 +1.4% 0.99x
DropFirstAnyCollectionLazy 137940 137308 -0.5% 1.00x (?)
DropFirstAnySeqCRangeIter 29444 29820 +1.3% 0.99x
DropFirstAnySeqCRangeIterLazy 29157 29777 +2.1% 0.98x
DropFirstAnySeqCntRange 19307 19232 -0.4% 1.00x
DropFirstAnySeqCntRangeLazy 19309 19481 +0.9% 0.99x
DropFirstAnySequence 12922 12888 -0.3% 1.00x (?)
DropFirstAnySequenceLazy 12897 12900 +0.0% 1.00x (?)
DropFirstArray 6217 6317 +1.6% 0.98x
DropFirstArrayLazy 45417 45501 +0.2% 1.00x
DropFirstCountableRange 339 340 +0.3% 1.00x
DropFirstCountableRangeLazy 39735 39755 +0.1% 1.00x (?)
DropFirstSequence 11731 12166 +3.7% 0.96x
DropFirstSequenceLazy 11727 12084 +3.0% 0.97x (?)
DropLastAnyCollection 6425 6488 +1.0% 0.99x
DropLastAnyCollectionLazy 45622 45835 +0.5% 1.00x (?)
DropLastAnySeqCRangeIter 44060 43830 -0.5% 1.01x
DropLastAnySeqCRangeIterLazy 43812 44329 +1.2% 0.99x
DropLastAnySeqCntRange 6413 6428 +0.2% 1.00x
DropLastAnySeqCntRangeLazy 6427 6481 +0.8% 0.99x (?)
DropLastAnySequence 29136 29561 +1.5% 0.99x
DropLastAnySequenceLazy 29021 29073 +0.2% 1.00x
DropLastArray 2115 2112 -0.1% 1.00x (?)
DropLastArrayLazy 15198 15157 -0.3% 1.00x
DropLastCountableRange 117 118 +0.9% 0.99x
DropLastCountableRangeLazy 13119 13266 +1.1% 0.99x
DropLastSequence 28585 28773 +0.7% 0.99x
DropLastSequenceLazy 29001 28841 -0.6% 1.01x
DropWhileAnyCollection 25312 25145 -0.7% 1.01x
DropWhileAnyCollectionLazy 27529 27509 -0.1% 1.00x
DropWhileAnySeqCRangeIter 31269 31410 +0.5% 1.00x
DropWhileAnySeqCRangeIterLazy 27588 27592 +0.0% 1.00x (?)
DropWhileAnySeqCntRange 25062 25084 +0.1% 1.00x (?)
DropWhileAnySeqCntRangeLazy 27360 27523 +0.6% 0.99x (?)
DropWhileAnySequence 15231 15616 +2.5% 0.98x
DropWhileArray 9833 9937 +1.1% 0.99x
DropWhileArrayLazy 16914 16873 -0.2% 1.00x
DropWhileCountableRange 6293 6237 -0.9% 1.01x
DropWhileCountableRangeLazy 26434 26478 +0.2% 1.00x
DropWhileSequence 14120 14626 +3.6% 0.97x
EqualStringSubstring 11233 11313 +0.7% 0.99x
EqualSubstringString 11202 11249 +0.4% 1.00x (?)
EqualSubstringSubstring 22033 22016 -0.1% 1.00x (?)
EqualSubstringSubstringGenericEquatable 21985 21999 +0.1% 1.00x (?)
ErrorHandling 6754 6679 -1.1% 1.01x (?)
GlobalClass 0 0 +0.0% 1.00x
Hanoi 19242 19155 -0.5% 1.00x
HashTest 18324 18263 -0.3% 1.00x
Histogram 8639 8707 +0.8% 0.99x (?)
Integrate 737 744 +0.9% 0.99x
IterateData 12782 12782 +0.0% 1.00x
Join 1189 1190 +0.1% 1.00x (?)
LazilyFilteredArrays 1715337 1704770 -0.6% 1.01x (?)
LazilyFilteredRange 677827 678316 +0.1% 1.00x (?)
LessSubstringSubstring 21978 21989 +0.1% 1.00x (?)
LessSubstringSubstringGenericComparable 22017 21999 -0.1% 1.00x (?)
LinkedList 43694 43740 +0.1% 1.00x (?)
MapReduce 37928 37717 -0.6% 1.01x
MapReduceAnyCollection 37948 37756 -0.5% 1.01x
MapReduceAnyCollectionShort 50632 50265 -0.7% 1.01x (?)
MapReduceClass 42816 42984 +0.4% 1.00x
MapReduceClassShort 54383 54200 -0.3% 1.00x (?)
MapReduceLazyCollection 32776 32966 +0.6% 0.99x (?)
MapReduceLazyCollectionShort 43856 44677 +1.9% 0.98x
MapReduceLazySequence 25496 25737 +0.9% 0.99x
MapReduceSequence 41880 41594 -0.7% 1.01x (?)
MapReduceShort 50197 49732 -0.9% 1.01x
MapReduceShortString 278 277 -0.4% 1.00x (?)
MapReduceString 2613 2571 -1.6% 1.02x
Memset 43961 43975 +0.0% 1.00x (?)
MonteCarloE 133886 133724 -0.1% 1.00x (?)
MonteCarloPi 52547 52492 -0.1% 1.00x
NSDictionaryCastToSwift 6522 6736 +3.3% 0.97x (?)
NSError 717 709 -1.1% 1.01x (?)
NSStringConversion 1297 1303 +0.5% 1.00x
NopDeinit 198519 193447 -2.6% 1.03x
ObjectAllocation 1478 1469 -0.6% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObject 25829 25693 -0.5% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 7889 7839 -0.6% 1.01x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 45489 45607 +0.3% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 39085 39227 +0.4% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 122608 123544 +0.8% 0.99x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 8014 7891 -1.5% 1.02x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 103513 105553 +2.0% 0.98x
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 92538 91105 -1.5% 1.02x (?)
ObjectiveCBridgeFromNSSetAnyObject 68652 68311 -0.5% 1.00x
ObjectiveCBridgeFromNSSetAnyObjectForced 7082 7095 +0.2% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 76588 76074 -0.7% 1.01x (?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 66199 65969 -0.3% 1.00x (?)
ObjectiveCBridgeFromNSString 4101 4022 -1.9% 1.02x (?)
ObjectiveCBridgeFromNSStringForced 2749 2759 +0.4% 1.00x
ObjectiveCBridgeStubDataAppend 3713 3758 +1.2% 0.99x (?)
ObjectiveCBridgeStubDateAccess 1031 1061 +2.9% 0.97x
ObjectiveCBridgeStubDateMutation 515 515 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 29113 29298 +0.6% 0.99x (?)
ObjectiveCBridgeStubFromNSDate 3982 4007 +0.6% 0.99x (?)
ObjectiveCBridgeStubFromNSDateRef 4103 4098 -0.1% 1.00x
ObjectiveCBridgeStubFromNSString 1000 999 -0.1% 1.00x (?)
ObjectiveCBridgeStubFromNSStringRef 205 215 +4.9% 0.95x
ObjectiveCBridgeStubNSDataAppend 2628 2737 +4.1% 0.96x
ObjectiveCBridgeStubNSDateMutationRef 15421 15228 -1.3% 1.01x (?)
ObjectiveCBridgeStubNSDateRefAccess 1236 1214 -1.8% 1.02x
ObjectiveCBridgeStubToArrayOfNSString 29193 29259 +0.2% 1.00x (?)
ObjectiveCBridgeStubToNSDate 15405 14974 -2.8% 1.03x (?)
ObjectiveCBridgeStubToNSDateRef 3399 3415 +0.5% 1.00x (?)
ObjectiveCBridgeStubToNSString 1567 1567 +0.0% 1.00x
ObjectiveCBridgeStubToNSStringRef 150 149 -0.7% 1.01x
ObjectiveCBridgeStubURLAppendPath 234232 224920 -4.0% 1.04x
ObjectiveCBridgeStubURLAppendPathRef 227314 225800 -0.7% 1.01x (?)
ObjectiveCBridgeToNSArray 29144 29256 +0.4% 1.00x (?)
ObjectiveCBridgeToNSDictionary 46086 45497 -1.3% 1.01x (?)
ObjectiveCBridgeToNSSet 40570 40718 +0.4% 1.00x (?)
ObjectiveCBridgeToNSString 1308 1307 -0.1% 1.00x (?)
ObserverClosure 6763 6774 +0.2% 1.00x (?)
ObserverForwarderStruct 4830 4835 +0.1% 1.00x (?)
ObserverPartiallyAppliedMethod 8261 8231 -0.4% 1.00x (?)
ObserverUnappliedMethod 9157 9037 -1.3% 1.01x
OpenClose 394 399 +1.3% 0.99x (?)
Phonebook 22076 22348 +1.2% 0.99x
PolymorphicCalls 5445 5335 -2.0% 1.02x
PopFrontArray 7467 7486 +0.3% 1.00x (?)
PopFrontArrayGeneric 6441 6468 +0.4% 1.00x
PopFrontUnsafePointer 98993 99825 +0.8% 0.99x (?)
PrefixAnyCollection 19276 19419 +0.7% 0.99x (?)
PrefixAnyCollectionLazy 137025 137623 +0.4% 1.00x (?)
PrefixAnySeqCRangeIter 23420 23677 +1.1% 0.99x
PrefixAnySeqCRangeIterLazy 23353 23661 +1.3% 0.99x (?)
PrefixAnySeqCntRange 19346 19197 -0.8% 1.01x
PrefixAnySeqCntRangeLazy 19296 19499 +1.1% 0.99x
PrefixAnySequence 10746 10729 -0.2% 1.00x
PrefixAnySequenceLazy 10833 10737 -0.9% 1.01x
PrefixArray 6319 6317 -0.0% 1.00x
PrefixArrayLazy 45373 45473 +0.2% 1.00x
PrefixCountableRange 339 339 +0.0% 1.00x
PrefixCountableRangeLazy 39235 39170 -0.2% 1.00x
PrefixSequence 9643 9949 +3.2% 0.97x
PrefixSequenceLazy 9720 9825 +1.1% 0.99x
PrefixWhileAnyCollection 36998 36637 -1.0% 1.01x
PrefixWhileAnyCollectionLazy 22495 22899 +1.8% 0.98x
PrefixWhileAnySeqCRangeIter 40813 40695 -0.3% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 22575 22723 +0.7% 0.99x
PrefixWhileAnySeqCntRange 36897 36579 -0.9% 1.01x
PrefixWhileAnySeqCntRangeLazy 22519 22734 +1.0% 0.99x
PrefixWhileAnySequence 29566 29839 +0.9% 0.99x
PrefixWhileAnySequenceLazy 11218 11455 +2.1% 0.98x
PrefixWhileArray 16990 16976 -0.1% 1.00x (?)
PrefixWhileArrayLazy 14683 14684 +0.0% 1.00x (?)
PrefixWhileCountableRange 18051 17869 -1.0% 1.01x (?)
PrefixWhileCountableRangeLazy 22067 22168 +0.5% 1.00x
PrefixWhileSequence 28323 28778 +1.6% 0.98x
PrefixWhileSequenceLazy 10438 10873 +4.2% 0.96x
Prims 10173 10303 +1.3% 0.99x
ProtocolDispatch 7119 7176 +0.8% 0.99x (?)
ProtocolDispatch2 490 493 +0.6% 0.99x
RC4 19313 19044 -1.4% 1.01x
RGBHistogram 33588 33812 +0.7% 0.99x (?)
RGBHistogramOfObjects 113495 113907 +0.4% 1.00x (?)
RangeAssignment 5672 5671 -0.0% 1.00x (?)
RecursiveOwnedParameter 11756 11728 -0.2% 1.00x
ReversedArray 44558 44568 +0.0% 1.00x (?)
ReversedBidirectional 76184 76023 -0.2% 1.00x (?)
ReversedDictionary 28602 28587 -0.1% 1.00x (?)
SetExclusiveOr 21037 21248 +1.0% 0.99x
SetExclusiveOr_OfObjects 49323 49343 +0.0% 1.00x (?)
SetIntersect 10623 10636 +0.1% 1.00x
SetIntersect_OfObjects 12812 12731 -0.6% 1.01x (?)
SetIsSubsetOf 1628 1642 +0.9% 0.99x
SetIsSubsetOf_OfObjects 1610 1590 -1.2% 1.01x
SetUnion 12027 12098 +0.6% 0.99x (?)
SetUnion_OfObjects 34233 34126 -0.3% 1.00x (?)
SevenBoom 1606 1598 -0.5% 1.01x (?)
Sim2DArray 30057 30034 -0.1% 1.00x
SortLargeExistentials 17786 17875 +0.5% 1.00x
SortLettersInPlace 3199 3194 -0.2% 1.00x (?)
SortSortedStrings 1410 1410 +0.0% 1.00x
SortStrings 2441 2452 +0.5% 1.00x
SortStringsUnicode 8959 9016 +0.6% 0.99x
StackPromo 99928 101437 +1.5% 0.99x (?)
StaticArray 4627 4646 +0.4% 1.00x
StrComplexWalk 6883 6893 +0.1% 1.00x (?)
StrToInt 102427 102073 -0.3% 1.00x (?)
StringAdder 51 50 -2.0% 1.02x
StringBuilder 6984 6944 -0.6% 1.01x (?)
StringBuilderLong 1098 1108 +0.9% 0.99x (?)
StringEdits 381412 381717 +0.1% 1.00x (?)
StringEqualPointerComparison 9703 9571 -1.4% 1.01x
StringFromLongWholeSubstring 11076 11246 +1.5% 0.98x
StringFromLongWholeSubstringGeneric 214 211 -1.4% 1.01x (?)
StringHasPrefixUnicode 16563 16510 -0.3% 1.00x (?)
StringHasSuffix 1878 1850 -1.5% 1.02x (?)
StringHasSuffixUnicode 64223 63941 -0.4% 1.00x
StringInterpolation 13606 13822 +1.6% 0.98x (?)
StringMatch 29583 29458 -0.4% 1.00x
StringUTF16Builder 7796 7740 -0.7% 1.01x (?)
StringWalk 12823 12651 -1.3% 1.01x
StringWithCString 68828 68746 -0.1% 1.00x (?)
SubstringFromLongString 115 116 +0.9% 0.99x
SubstringFromLongStringGeneric 206 212 +2.9% 0.97x
SuffixAnyCollection 6441 6493 +0.8% 0.99x (?)
SuffixAnyCollectionLazy 46878 46091 -1.7% 1.02x (?)
SuffixAnySeqCRangeIter 41568 41408 -0.4% 1.00x (?)
SuffixAnySeqCRangeIterLazy 41738 42276 +1.3% 0.99x
SuffixAnySeqCntRange 6413 6412 -0.0% 1.00x (?)
SuffixAnySeqCntRangeLazy 6419 6472 +0.8% 0.99x
SuffixAnySequence 27074 27124 +0.2% 1.00x
SuffixAnySequenceLazy 26922 27128 +0.8% 0.99x
SuffixArray 2116 2115 -0.0% 1.00x
SuffixArrayLazy 15205 15198 -0.0% 1.00x (?)
SuffixCountableRange 117 117 +0.0% 1.00x
SuffixCountableRangeLazy 13107 13151 +0.3% 1.00x (?)
SuffixSequence 26436 26549 +0.4% 1.00x (?)
SuffixSequenceLazy 27009 26750 -1.0% 1.01x
SuperChars 208340 215950 +3.7% 0.96x
TwoSum 4243 4280 +0.9% 0.99x (?)
TypeFlood 168 169 +0.6% 0.99x (?)
UTF8Decode 37125 37246 +0.3% 1.00x
Walsh 11841 11879 +0.3% 1.00x (?)
XorLoop 23717 23707 -0.0% 1.00x
Added (3)
TEST MIN MAX MEAN MAX_RSS
SubstringComparable 19185 19677 19441 4004523
SubstringEqualString 9784 10056 9905 3900757
SubstringEquatable 39197 39939 39594 3938987
Hardware Overview 
  Model Name: Mac mini
  Model Identifier: Macmini7,1
  Processor Name: Intel Core i5
  Processor Speed: 2.8 GHz
  Number of Processors: 1
  Total Number of Cores: 2
  L2 Cache (per Core): 256 KB
  L3 Cache: 3 MB
  Memory: 16 GB

@airspeedswift
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@swift-ci please smoke test and merge

@airspeedswift
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@swift-ci please smoke benchmark

@airspeedswift
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@swift-ci please smoke test

@airspeedswift airspeedswift merged commit ac18e42 into swiftlang:master Jun 1, 2017
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swift-ci commented Jun 1, 2017

Build comment file:

Optimized (O)

Regression (7)
TEST OLD NEW DELTA SPEEDUP
PrefixSequenceLazy 1515 2018 +33.2% 0.75x
ProtocolDispatch 2425 3031 +25.0% 0.80x
DropFirstSequenceLazy 2118 2441 +15.3% 0.87x
BitCount 13 14 +7.7% 0.93x (?)
PrefixWhileAnySequenceLazy 1608 1709 +6.3% 0.94x
MapReduceAnyCollection 287 303 +5.6% 0.95x
DropLastSequenceLazy 550 580 +5.5% 0.95x
Improvement (8)
TEST OLD NEW DELTA SPEEDUP
StringHasPrefix 33 16 -51.5% 2.06x
StringHasSuffix 33 16 -51.5% 2.06x
NopDeinit 30200 27443 -9.1% 1.10x
ObjectiveCBridgeStubNSDateRefAccess 346 317 -8.4% 1.09x
DropWhileSequence 1640 1511 -7.9% 1.09x
SuffixAnySequenceLazy 7049 6629 -6.0% 1.06x
OpenClose 54 51 -5.6% 1.06x
SortSortedStrings 930 882 -5.2% 1.05x
No Changes (263)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 3025 3022 -0.1% 1.00x (?)
AnyHashableWithAClass 66496 66884 +0.6% 0.99x (?)
Array2D 2026 2022 -0.2% 1.00x (?)
ArrayAppend 772 771 -0.1% 1.00x (?)
ArrayAppendArrayOfInt 597 596 -0.2% 1.00x
ArrayAppendAscii 23234 23245 +0.0% 1.00x (?)
ArrayAppendFromGeneric 596 597 +0.2% 1.00x
ArrayAppendGenericStructs 1241 1232 -0.7% 1.01x (?)
ArrayAppendLatin1 43248 43412 +0.4% 1.00x
ArrayAppendLazyMap 936 935 -0.1% 1.00x (?)
ArrayAppendOptionals 1235 1242 +0.6% 0.99x (?)
ArrayAppendRepeatCol 838 838 +0.0% 1.00x
ArrayAppendReserved 534 534 +0.0% 1.00x
ArrayAppendSequence 945 944 -0.1% 1.00x
ArrayAppendStrings 13599 13696 +0.7% 0.99x (?)
ArrayAppendToFromGeneric 597 597 +0.0% 1.00x
ArrayAppendToGeneric 597 596 -0.2% 1.00x
ArrayAppendUTF16 41066 41260 +0.5% 1.00x
ArrayInClass 61 61 +0.0% 1.00x
ArrayLiteral 1224 1224 +0.0% 1.00x
ArrayOfGenericPOD 219 219 +0.0% 1.00x
ArrayOfGenericRef 4016 4012 -0.1% 1.00x (?)
ArrayOfPOD 166 166 +0.0% 1.00x
ArrayOfRef 3891 3886 -0.1% 1.00x (?)
ArrayPlusEqualArrayOfInt 597 597 +0.0% 1.00x
ArrayPlusEqualFiveElementCollection 4684 4735 +1.1% 0.99x
ArrayPlusEqualSingleElementCollection 772 772 +0.0% 1.00x
ArrayPlusEqualThreeElements 1611 1607 -0.2% 1.00x (?)
ArraySubscript 1475 1476 +0.1% 1.00x (?)
ArrayValueProp 6 6 +0.0% 1.00x
ArrayValueProp2 6 6 +0.0% 1.00x
ArrayValueProp3 6 6 +0.0% 1.00x
ArrayValueProp4 6 6 +0.0% 1.00x
ByteSwap 0 0 +0.0% 1.00x
CStringLongAscii 5153 5165 +0.2% 1.00x (?)
CStringLongNonAscii 2192 2183 -0.4% 1.00x
CStringShortAscii 5631 5627 -0.1% 1.00x (?)
Calculator 36 35 -2.8% 1.03x
CaptureProp 4708 4852 +3.1% 0.97x
CharacterLiteralsLarge 8743 8839 +1.1% 0.99x
CharacterLiteralsSmall 273 273 +0.0% 1.00x
Chars 1898 1910 +0.6% 0.99x
ClassArrayGetter 13 13 +0.0% 1.00x
DeadArray 186 184 -1.1% 1.01x (?)
Dictionary 595 577 -3.0% 1.03x
Dictionary2 1818 1825 +0.4% 1.00x (?)
Dictionary2OfObjects 3353 3347 -0.2% 1.00x (?)
Dictionary3 466 464 -0.4% 1.00x (?)
Dictionary3OfObjects 898 903 +0.6% 0.99x
DictionaryBridge 2620 2690 +2.7% 0.97x (?)
DictionaryLiteral 1494 1499 +0.3% 1.00x
DictionaryOfObjects 2341 2345 +0.2% 1.00x (?)
DictionaryRemove 2450 2410 -1.6% 1.02x
DictionaryRemoveOfObjects 23276 23415 +0.6% 0.99x
DictionarySwap 429 429 +0.0% 1.00x
DictionarySwapOfObjects 6934 7021 +1.3% 0.99x
DropFirstAnyCollection 56 57 +1.8% 0.98x
DropFirstAnyCollectionLazy 44983 44935 -0.1% 1.00x
DropFirstAnySeqCRangeIter 26531 26560 +0.1% 1.00x (?)
DropFirstAnySeqCRangeIterLazy 26531 26553 +0.1% 1.00x
DropFirstAnySeqCntRange 50 50 +0.0% 1.00x
DropFirstAnySeqCntRangeLazy 50 50 +0.0% 1.00x
DropFirstAnySequence 5859 5850 -0.2% 1.00x (?)
DropFirstAnySequenceLazy 5858 5810 -0.8% 1.01x
DropFirstArray 25 25 +0.0% 1.00x
DropFirstArrayLazy 25 24 -4.0% 1.04x
DropFirstCountableRange 32 32 +0.0% 1.00x
DropFirstCountableRangeLazy 32 32 +0.0% 1.00x
DropFirstSequence 2093 2174 +3.9% 0.96x
DropLastAnyCollection 22 22 +0.0% 1.00x
DropLastAnyCollectionLazy 14989 15001 +0.1% 1.00x (?)
DropLastAnySeqCRangeIter 4603 4609 +0.1% 1.00x (?)
DropLastAnySeqCRangeIterLazy 4647 4660 +0.3% 1.00x
DropLastAnySeqCntRange 16 16 +0.0% 1.00x
DropLastAnySeqCntRangeLazy 16 16 +0.0% 1.00x
DropLastAnySequence 6909 7001 +1.3% 0.99x
DropLastAnySequenceLazy 6731 6599 -2.0% 1.02x
DropLastArray 8 8 +0.0% 1.00x
DropLastArrayLazy 8 8 +0.0% 1.00x
DropLastCountableRange 10 10 +0.0% 1.00x
DropLastCountableRangeLazy 10 10 +0.0% 1.00x
DropLastSequence 550 578 +5.1% 0.95x
DropWhileAnyCollection 69 69 +0.0% 1.00x
DropWhileAnyCollectionLazy 103 103 +0.0% 1.00x
DropWhileAnySeqCRangeIter 21286 21309 +0.1% 1.00x (?)
DropWhileAnySeqCRangeIterLazy 103 103 +0.0% 1.00x
DropWhileAnySeqCntRange 64 64 +0.0% 1.00x
DropWhileAnySeqCntRangeLazy 103 103 +0.0% 1.00x
DropWhileAnySequence 6696 6734 +0.6% 0.99x
DropWhileAnySequenceLazy 2355 2302 -2.3% 1.02x
DropWhileArray 37 37 +0.0% 1.00x
DropWhileArrayLazy 78 78 +0.0% 1.00x
DropWhileCountableRange 36 35 -2.8% 1.03x
DropWhileCountableRangeLazy 68 68 +0.0% 1.00x
DropWhileSequenceLazy 65 65 +0.0% 1.00x
EqualStringSubstring 11172 11273 +0.9% 0.99x
EqualSubstringString 11156 11267 +1.0% 0.99x (?)
EqualSubstringSubstring 21810 22015 +0.9% 0.99x (?)
EqualSubstringSubstringGenericEquatable 22019 22039 +0.1% 1.00x (?)
ErrorHandling 2703 2752 +1.8% 0.98x (?)
GlobalClass 0 0 +0.0% 1.00x
Hanoi 3578 3443 -3.8% 1.04x
HashTest 1643 1655 +0.7% 0.99x
Histogram 298 299 +0.3% 1.00x
Integrate 262 262 +0.0% 1.00x
IterateData 756 755 -0.1% 1.00x
Join 382 385 +0.8% 0.99x
LazilyFilteredArrays 64999 65030 +0.0% 1.00x (?)
LazilyFilteredRange 3893 3887 -0.2% 1.00x
LessSubstringSubstring 21901 22142 +1.1% 0.99x
LessSubstringSubstringGenericComparable 21847 22051 +0.9% 0.99x
LinkedList 7043 7045 +0.0% 1.00x (?)
MapReduce 304 300 -1.3% 1.01x
MapReduceAnyCollectionShort 2001 1998 -0.1% 1.00x (?)
MapReduceClass 3064 3065 +0.0% 1.00x (?)
MapReduceClassShort 4504 4497 -0.2% 1.00x
MapReduceLazyCollection 15 15 +0.0% 1.00x
MapReduceLazyCollectionShort 45 44 -2.2% 1.02x
MapReduceLazySequence 90 90 +0.0% 1.00x
MapReduceSequence 448 451 +0.7% 0.99x (?)
MapReduceShort 1910 1914 +0.2% 1.00x
MapReduceShortString 21 21 +0.0% 1.00x
MapReduceString 113 113 +0.0% 1.00x
Memset 234 234 +0.0% 1.00x
MonteCarloE 10416 10296 -1.2% 1.01x
MonteCarloPi 44083 44001 -0.2% 1.00x
NSDictionaryCastToSwift 5549 5367 -3.3% 1.03x (?)
NSError 291 291 +0.0% 1.00x
NSStringConversion 740 746 +0.8% 0.99x (?)
ObjectAllocation 179 179 +0.0% 1.00x
ObjectiveCBridgeFromNSArrayAnyObject 23825 23839 +0.1% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 4545 4565 +0.4% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 44877 45597 +1.6% 0.98x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 37938 38172 +0.6% 0.99x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 118748 118613 -0.1% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 5227 5215 -0.2% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 99675 102265 +2.6% 0.97x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 96313 92063 -4.4% 1.05x
ObjectiveCBridgeFromNSSetAnyObject 64317 65005 +1.1% 0.99x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 4182 4160 -0.5% 1.01x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 72731 72305 -0.6% 1.01x (?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 62793 62781 -0.0% 1.00x (?)
ObjectiveCBridgeFromNSString 1406 1415 +0.6% 0.99x
ObjectiveCBridgeFromNSStringForced 2402 2397 -0.2% 1.00x
ObjectiveCBridgeStubDataAppend 3765 3681 -2.2% 1.02x
ObjectiveCBridgeStubDateAccess 181 181 +0.0% 1.00x
ObjectiveCBridgeStubDateMutation 272 272 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 29060 29457 +1.4% 0.99x (?)
ObjectiveCBridgeStubFromNSDate 3698 3541 -4.2% 1.04x
ObjectiveCBridgeStubFromNSDateRef 3672 3524 -4.0% 1.04x
ObjectiveCBridgeStubFromNSString 917 906 -1.2% 1.01x (?)
ObjectiveCBridgeStubFromNSStringRef 182 174 -4.4% 1.05x
ObjectiveCBridgeStubNSDataAppend 2364 2261 -4.4% 1.05x
ObjectiveCBridgeStubNSDateMutationRef 12713 13067 +2.8% 0.97x
ObjectiveCBridgeStubToArrayOfNSString 28720 28814 +0.3% 1.00x (?)
ObjectiveCBridgeStubToNSDate 14713 14745 +0.2% 1.00x (?)
ObjectiveCBridgeStubToNSDateRef 3424 3421 -0.1% 1.00x (?)
ObjectiveCBridgeStubToNSString 1516 1516 +0.0% 1.00x
ObjectiveCBridgeStubToNSStringRef 108 110 +1.9% 0.98x
ObjectiveCBridgeStubURLAppendPath 223540 223445 -0.0% 1.00x (?)
ObjectiveCBridgeStubURLAppendPathRef 223884 221866 -0.9% 1.01x (?)
ObjectiveCBridgeToNSArray 29407 29615 +0.7% 0.99x (?)
ObjectiveCBridgeToNSDictionary 45182 46082 +2.0% 0.98x
ObjectiveCBridgeToNSSet 39899 39251 -1.6% 1.02x (?)
ObjectiveCBridgeToNSString 1271 1272 +0.1% 1.00x
ObserverClosure 2304 2286 -0.8% 1.01x
ObserverForwarderStruct 1131 1128 -0.3% 1.00x (?)
ObserverPartiallyAppliedMethod 3818 3822 +0.1% 1.00x (?)
ObserverUnappliedMethod 2656 2651 -0.2% 1.00x (?)
Phonebook 7539 7199 -4.5% 1.05x
PolymorphicCalls 21 22 +4.8% 0.95x
PopFrontArray 1062 1071 +0.8% 0.99x
PopFrontArrayGeneric 1062 1070 +0.8% 0.99x (?)
PopFrontUnsafePointer 8853 8853 +0.0% 1.00x
PrefixAnyCollection 56 56 +0.0% 1.00x
PrefixAnyCollectionLazy 45066 45015 -0.1% 1.00x
PrefixAnySeqCRangeIter 20751 20722 -0.1% 1.00x (?)
PrefixAnySeqCRangeIterLazy 20766 20738 -0.1% 1.00x (?)
PrefixAnySeqCntRange 50 50 +0.0% 1.00x
PrefixAnySeqCntRangeLazy 50 50 +0.0% 1.00x
PrefixAnySequence 5190 5186 -0.1% 1.00x
PrefixAnySequenceLazy 5187 5189 +0.0% 1.00x (?)
PrefixArray 25 24 -4.0% 1.04x
PrefixArrayLazy 24 24 +0.0% 1.00x
PrefixCountableRange 32 32 +0.0% 1.00x
PrefixCountableRangeLazy 32 32 +0.0% 1.00x
PrefixSequence 1571 1571 +0.0% 1.00x
PrefixWhileAnyCollection 96 96 +0.0% 1.00x
PrefixWhileAnyCollectionLazy 75 75 +0.0% 1.00x
PrefixWhileAnySeqCRangeIter 12692 12680 -0.1% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 75 75 +0.0% 1.00x
PrefixWhileAnySeqCntRange 90 90 +0.0% 1.00x
PrefixWhileAnySeqCntRangeLazy 75 75 +0.0% 1.00x
PrefixWhileAnySequence 13989 14261 +1.9% 0.98x
PrefixWhileArray 62 62 +0.0% 1.00x
PrefixWhileArrayLazy 49 49 +0.0% 1.00x
PrefixWhileCountableRange 36 36 +0.0% 1.00x
PrefixWhileCountableRangeLazy 32 32 +0.0% 1.00x
PrefixWhileSequence 295 297 +0.7% 0.99x
PrefixWhileSequenceLazy 28 28 +0.0% 1.00x
Prims 768 785 +2.2% 0.98x (?)
ProtocolDispatch2 160 168 +5.0% 0.95x
RC4 159 159 +0.0% 1.00x
RGBHistogram 2421 2418 -0.1% 1.00x (?)
RGBHistogramOfObjects 24442 24420 -0.1% 1.00x (?)
RangeAssignment 303 296 -2.3% 1.02x
RecursiveOwnedParameter 2329 2319 -0.4% 1.00x
ReversedArray 49 49 +0.0% 1.00x
ReversedBidirectional 28997 29026 +0.1% 1.00x
ReversedDictionary 117 115 -1.7% 1.02x
SetExclusiveOr 3094 3111 +0.5% 0.99x (?)
SetExclusiveOr_OfObjects 9569 9594 +0.3% 1.00x (?)
SetIntersect 283 274 -3.2% 1.03x
SetIntersect_OfObjects 1720 1729 +0.5% 0.99x (?)
SetIsSubsetOf 286 286 +0.0% 1.00x
SetIsSubsetOf_OfObjects 359 359 +0.0% 1.00x
SetUnion 2851 2821 -1.1% 1.01x (?)
SetUnion_OfObjects 8143 8082 -0.7% 1.01x
SevenBoom 1486 1486 +0.0% 1.00x
Sim2DArray 276 276 +0.0% 1.00x
SortLargeExistentials 8080 8012 -0.8% 1.01x
SortLettersInPlace 1148 1150 +0.2% 1.00x (?)
SortStrings 1773 1690 -4.7% 1.05x
SortStringsUnicode 7613 7648 +0.5% 1.00x
StackPromo 22216 22189 -0.1% 1.00x (?)
StaticArray 18 18 +0.0% 1.00x
StrComplexWalk 720 715 -0.7% 1.01x
StrToInt 2426 2374 -2.1% 1.02x
StringAdder 0 0 +0.0% 1.00x
StringBuilder 980 985 +0.5% 0.99x (?)
StringBuilderLong 924 922 -0.2% 1.00x (?)
StringEdits 109813 109678 -0.1% 1.00x (?)
StringEqualPointerComparison 7344 7347 +0.0% 1.00x
StringFromLongWholeSubstring 11029 11096 +0.6% 0.99x (?)
StringFromLongWholeSubstringGeneric 33 33 +0.0% 1.00x
StringHasPrefixUnicode 14832 14418 -2.8% 1.03x
StringHasSuffixUnicode 62379 61849 -0.8% 1.01x
StringInterpolation 10760 10771 +0.1% 1.00x (?)
StringMatch 7592 7475 -1.5% 1.02x (?)
StringUTF16Builder 1860 1844 -0.9% 1.01x (?)
StringWalk 1348 1308 -3.0% 1.03x
StringWithCString 68683 68681 -0.0% 1.00x (?)
SubstringFromLongString 98 99 +1.0% 0.99x (?)
SubstringFromLongStringGeneric 170 170 +0.0% 1.00x
SuffixAnyCollection 22 22 +0.0% 1.00x
SuffixAnyCollectionLazy 14950 14992 +0.3% 1.00x (?)
SuffixAnySeqCRangeIter 4927 4939 +0.2% 1.00x
SuffixAnySeqCRangeIterLazy 4973 4990 +0.3% 1.00x
SuffixAnySeqCntRange 16 16 +0.0% 1.00x
SuffixAnySeqCntRangeLazy 16 16 +0.0% 1.00x
SuffixAnySequence 7012 7250 +3.4% 0.97x
SuffixArray 8 8 +0.0% 1.00x
SuffixArrayLazy 8 8 +0.0% 1.00x
SuffixCountableRange 10 10 +0.0% 1.00x
SuffixCountableRangeLazy 10 10 +0.0% 1.00x
SuffixSequence 4462 4419 -1.0% 1.01x
SuffixSequenceLazy 4466 4439 -0.6% 1.01x
SuperChars 103526 103718 +0.2% 1.00x (?)
TwoSum 975 970 -0.5% 1.01x
TypeFlood 0 0 +0.0% 1.00x
UTF8Decode 257 254 -1.2% 1.01x
Walsh 352 355 +0.9% 0.99x
XorLoop 347 347 +0.0% 1.00x
Added (3)
TEST MIN MAX MEAN MAX_RSS
SubstringComparable 16845 17087 16929 3622229
SubstringEqualString 8171 8323 8266 3608576
SubstringEquatable 32955 33720 33302 3614037

Unoptimized (Onone)

Regression (1)
TEST OLD NEW DELTA SPEEDUP
ObjectiveCBridgeStubFromNSStringRef 205 216 +5.4% 0.95x
Improvement (5)
TEST OLD NEW DELTA SPEEDUP
TypeFlood 170 157 -7.6% 1.08x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToStringForced 98216 92209 -6.1% 1.07x
Chars 53854 50759 -5.7% 1.06x
ArrayAppendOptionals 1368 1290 -5.7% 1.06x
PrefixAnySequenceLazy 11434 10816 -5.4% 1.06x
No Changes (272)
TEST OLD NEW DELTA SPEEDUP
AngryPhonebook 4920 4925 +0.1% 1.00x (?)
AnyHashableWithAClass 83802 84164 +0.4% 1.00x
Array2D 608340 608092 -0.0% 1.00x (?)
ArrayAppend 3682 3807 +3.4% 0.97x
ArrayAppendArrayOfInt 649 649 +0.0% 1.00x
ArrayAppendAscii 60634 60821 +0.3% 1.00x (?)
ArrayAppendFromGeneric 653 653 +0.0% 1.00x
ArrayAppendGenericStructs 1310 1292 -1.4% 1.01x (?)
ArrayAppendLatin1 83116 83225 +0.1% 1.00x
ArrayAppendLazyMap 215023 209871 -2.4% 1.02x
ArrayAppendRepeatCol 222156 216899 -2.4% 1.02x
ArrayAppendReserved 3316 3321 +0.2% 1.00x (?)
ArrayAppendSequence 77826 76932 -1.1% 1.01x
ArrayAppendStrings 13790 13745 -0.3% 1.00x
ArrayAppendToFromGeneric 652 653 +0.2% 1.00x (?)
ArrayAppendToGeneric 654 654 +0.0% 1.00x
ArrayAppendUTF16 81728 81740 +0.0% 1.00x (?)
ArrayInClass 6892 6875 -0.2% 1.00x
ArrayLiteral 1746 1748 +0.1% 1.00x
ArrayOfGenericPOD 3070 3071 +0.0% 1.00x (?)
ArrayOfGenericRef 10197 10163 -0.3% 1.00x
ArrayOfPOD 1892 1892 +0.0% 1.00x
ArrayOfRef 9525 9512 -0.1% 1.00x (?)
ArrayPlusEqualArrayOfInt 650 652 +0.3% 1.00x
ArrayPlusEqualFiveElementCollection 295983 296950 +0.3% 1.00x (?)
ArrayPlusEqualSingleElementCollection 294093 292850 -0.4% 1.00x (?)
ArrayPlusEqualThreeElements 10521 10540 +0.2% 1.00x (?)
ArraySubscript 4156 4157 +0.0% 1.00x (?)
ArrayValueProp 3540 3537 -0.1% 1.00x
ArrayValueProp2 18348 18352 +0.0% 1.00x (?)
ArrayValueProp3 3939 3943 +0.1% 1.00x
ArrayValueProp4 3853 3845 -0.2% 1.00x (?)
BitCount 173 165 -4.6% 1.05x
ByteSwap 26 26 +0.0% 1.00x
CStringLongAscii 5440 5442 +0.0% 1.00x (?)
CStringLongNonAscii 2413 2404 -0.4% 1.00x (?)
CStringShortAscii 9543 9505 -0.4% 1.00x (?)
Calculator 1156 1191 +3.0% 0.97x
CaptureProp 110692 110209 -0.4% 1.00x (?)
CharacterLiteralsLarge 9932 9986 +0.5% 0.99x
CharacterLiteralsSmall 994 994 +0.0% 1.00x
ClassArrayGetter 1011 1011 +0.0% 1.00x
DeadArray 115413 113916 -1.3% 1.01x (?)
Dictionary 3011 3076 +2.2% 0.98x
Dictionary2 3516 3526 +0.3% 1.00x (?)
Dictionary2OfObjects 6236 6279 +0.7% 0.99x (?)
Dictionary3 1333 1328 -0.4% 1.00x (?)
Dictionary3OfObjects 2410 2447 +1.5% 0.98x
DictionaryBridge 2770 2702 -2.5% 1.03x (?)
DictionaryLiteral 8209 8248 +0.5% 1.00x (?)
DictionaryOfObjects 6737 6698 -0.6% 1.01x (?)
DictionaryRemove 21265 21509 +1.1% 0.99x
DictionaryRemoveOfObjects 61378 60536 -1.4% 1.01x
DictionarySwap 5411 5505 +1.7% 0.98x
DictionarySwapOfObjects 23840 23812 -0.1% 1.00x (?)
DropFirstAnyCollection 19544 19507 -0.2% 1.00x (?)
DropFirstAnyCollectionLazy 136072 138451 +1.7% 0.98x (?)
DropFirstAnySeqCRangeIter 29610 29488 -0.4% 1.00x
DropFirstAnySeqCRangeIterLazy 29682 29499 -0.6% 1.01x (?)
DropFirstAnySeqCntRange 19264 19401 +0.7% 0.99x
DropFirstAnySeqCntRangeLazy 19336 19337 +0.0% 1.00x (?)
DropFirstAnySequence 12924 13043 +0.9% 0.99x
DropFirstAnySequenceLazy 13214 12838 -2.8% 1.03x
DropFirstArray 6316 6316 +0.0% 1.00x
DropFirstArrayLazy 45419 45593 +0.4% 1.00x
DropFirstCountableRange 338 339 +0.3% 1.00x (?)
DropFirstCountableRangeLazy 38983 39384 +1.0% 0.99x
DropFirstSequence 11771 11897 +1.1% 0.99x
DropFirstSequenceLazy 12100 12077 -0.2% 1.00x
DropLastAnyCollection 6506 6513 +0.1% 1.00x
DropLastAnyCollectionLazy 45346 46329 +2.2% 0.98x (?)
DropLastAnySeqCRangeIter 43702 43855 +0.4% 1.00x (?)
DropLastAnySeqCRangeIterLazy 44161 43933 -0.5% 1.01x (?)
DropLastAnySeqCntRange 6451 6463 +0.2% 1.00x (?)
DropLastAnySeqCntRangeLazy 6437 6425 -0.2% 1.00x
DropLastAnySequence 29409 29077 -1.1% 1.01x
DropLastAnySequenceLazy 29103 29236 +0.5% 1.00x
DropLastArray 2114 2113 -0.0% 1.00x
DropLastArrayLazy 15182 15192 +0.1% 1.00x
DropLastCountableRange 117 118 +0.9% 0.99x
DropLastCountableRangeLazy 12933 13079 +1.1% 0.99x (?)
DropLastSequence 29557 28695 -2.9% 1.03x
DropLastSequenceLazy 28893 28646 -0.9% 1.01x
DropWhileAnyCollection 25003 25142 +0.6% 0.99x (?)
DropWhileAnyCollectionLazy 27446 27334 -0.4% 1.00x
DropWhileAnySeqCRangeIter 31372 31327 -0.1% 1.00x
DropWhileAnySeqCRangeIterLazy 27439 27303 -0.5% 1.00x
DropWhileAnySeqCntRange 24948 24970 +0.1% 1.00x
DropWhileAnySeqCntRangeLazy 27411 27256 -0.6% 1.01x
DropWhileAnySequence 15230 15239 +0.1% 1.00x
DropWhileAnySequenceLazy 12714 12683 -0.2% 1.00x
DropWhileArray 9930 9954 +0.2% 1.00x
DropWhileArrayLazy 16887 17018 +0.8% 0.99x
DropWhileCountableRange 6360 6251 -1.7% 1.02x
DropWhileCountableRangeLazy 26654 26540 -0.4% 1.00x (?)
DropWhileSequence 14516 14366 -1.0% 1.01x
DropWhileSequenceLazy 11275 11456 +1.6% 0.98x (?)
EqualStringSubstring 11246 11248 +0.0% 1.00x (?)
EqualSubstringString 11389 11237 -1.3% 1.01x
EqualSubstringSubstring 21984 21979 -0.0% 1.00x (?)
EqualSubstringSubstringGenericEquatable 22007 22043 +0.2% 1.00x
ErrorHandling 6625 6703 +1.2% 0.99x (?)
GlobalClass 0 0 +0.0% 1.00x
Hanoi 19129 19199 +0.4% 1.00x
HashTest 18227 18469 +1.3% 0.99x (?)
Histogram 8616 8754 +1.6% 0.98x
Integrate 744 739 -0.7% 1.01x (?)
IterateData 12772 12771 -0.0% 1.00x (?)
Join 1192 1195 +0.3% 1.00x
LazilyFilteredArrays 1730169 1718927 -0.6% 1.01x (?)
LazilyFilteredRange 677162 678155 +0.1% 1.00x (?)
LessSubstringSubstring 22246 22003 -1.1% 1.01x
LessSubstringSubstringGenericComparable 22013 22069 +0.3% 1.00x
LinkedList 43848 43858 +0.0% 1.00x
MapReduce 37796 37965 +0.4% 1.00x
MapReduceAnyCollection 37752 37987 +0.6% 0.99x
MapReduceAnyCollectionShort 50277 50743 +0.9% 0.99x
MapReduceClass 43351 43679 +0.8% 0.99x
MapReduceClassShort 54346 54807 +0.8% 0.99x
MapReduceLazyCollection 32774 32866 +0.3% 1.00x
MapReduceLazyCollectionShort 44056 44086 +0.1% 1.00x (?)
MapReduceLazySequence 26010 25349 -2.5% 1.03x
MapReduceSequence 41401 41811 +1.0% 0.99x
MapReduceShort 49502 49881 +0.8% 0.99x (?)
MapReduceShortString 277 276 -0.4% 1.00x (?)
MapReduceString 2584 2588 +0.2% 1.00x
Memset 43984 44008 +0.1% 1.00x
MonteCarloE 133509 134172 +0.5% 1.00x (?)
MonteCarloPi 52563 53436 +1.7% 0.98x
NSDictionaryCastToSwift 6621 6689 +1.0% 0.99x (?)
NSError 705 711 +0.9% 0.99x (?)
NSStringConversion 1294 1307 +1.0% 0.99x
NopDeinit 191423 190530 -0.5% 1.00x (?)
ObjectAllocation 1467 1463 -0.3% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObject 25817 25418 -1.5% 1.02x (?)
ObjectiveCBridgeFromNSArrayAnyObjectForced 7900 7909 +0.1% 1.00x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToString 45050 45682 +1.4% 0.99x (?)
ObjectiveCBridgeFromNSArrayAnyObjectToStringForced 39471 39773 +0.8% 0.99x (?)
ObjectiveCBridgeFromNSDictionaryAnyObject 122752 122863 +0.1% 1.00x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectForced 7531 7710 +2.4% 0.98x (?)
ObjectiveCBridgeFromNSDictionaryAnyObjectToString 100806 104801 +4.0% 0.96x (?)
ObjectiveCBridgeFromNSSetAnyObject 67426 67356 -0.1% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectForced 7042 7044 +0.0% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToString 76495 76647 +0.2% 1.00x (?)
ObjectiveCBridgeFromNSSetAnyObjectToStringForced 66235 66593 +0.5% 0.99x (?)
ObjectiveCBridgeFromNSString 4115 4088 -0.7% 1.01x (?)
ObjectiveCBridgeFromNSStringForced 2773 2760 -0.5% 1.00x (?)
ObjectiveCBridgeStubDataAppend 3795 3722 -1.9% 1.02x (?)
ObjectiveCBridgeStubDateAccess 1030 1061 +3.0% 0.97x
ObjectiveCBridgeStubDateMutation 515 515 +0.0% 1.00x
ObjectiveCBridgeStubFromArrayOfNSString 29547 29580 +0.1% 1.00x (?)
ObjectiveCBridgeStubFromNSDate 3983 4008 +0.6% 0.99x (?)
ObjectiveCBridgeStubFromNSDateRef 4103 4098 -0.1% 1.00x (?)
ObjectiveCBridgeStubFromNSString 967 955 -1.2% 1.01x
ObjectiveCBridgeStubNSDataAppend 2705 2635 -2.6% 1.03x (?)
ObjectiveCBridgeStubNSDateMutationRef 15186 14886 -2.0% 1.02x (?)
ObjectiveCBridgeStubNSDateRefAccess 1233 1215 -1.5% 1.01x
ObjectiveCBridgeStubToArrayOfNSString 28899 29216 +1.1% 0.99x (?)
ObjectiveCBridgeStubToNSDate 15526 15022 -3.2% 1.03x (?)
ObjectiveCBridgeStubToNSDateRef 3414 3379 -1.0% 1.01x
ObjectiveCBridgeStubToNSString 1572 1571 -0.1% 1.00x (?)
ObjectiveCBridgeStubToNSStringRef 149 149 +0.0% 1.00x
ObjectiveCBridgeStubURLAppendPath 227590 223600 -1.8% 1.02x (?)
ObjectiveCBridgeStubURLAppendPathRef 221566 227323 +2.6% 0.97x
ObjectiveCBridgeToNSArray 29538 29186 -1.2% 1.01x (?)
ObjectiveCBridgeToNSDictionary 46389 46289 -0.2% 1.00x (?)
ObjectiveCBridgeToNSSet 40096 40379 +0.7% 0.99x (?)
ObjectiveCBridgeToNSString 1307 1306 -0.1% 1.00x (?)
ObserverClosure 6784 6829 +0.7% 0.99x
ObserverForwarderStruct 4820 4815 -0.1% 1.00x (?)
ObserverPartiallyAppliedMethod 8250 8254 +0.0% 1.00x (?)
ObserverUnappliedMethod 8580 8566 -0.2% 1.00x (?)
OpenClose 397 396 -0.3% 1.00x (?)
Phonebook 22026 22409 +1.7% 0.98x
PolymorphicCalls 5362 5360 -0.0% 1.00x (?)
PopFrontArray 7513 7517 +0.1% 1.00x (?)
PopFrontArrayGeneric 6502 6518 +0.2% 1.00x
PopFrontUnsafePointer 97287 97915 +0.6% 0.99x (?)
PrefixAnyCollection 19498 19511 +0.1% 1.00x
PrefixAnyCollectionLazy 135852 140058 +3.1% 0.97x
PrefixAnySeqCRangeIter 23265 23426 +0.7% 0.99x
PrefixAnySeqCRangeIterLazy 23669 23740 +0.3% 1.00x
PrefixAnySeqCntRange 19201 19395 +1.0% 0.99x
PrefixAnySeqCntRangeLazy 19290 19308 +0.1% 1.00x (?)
PrefixAnySequence 10770 10784 +0.1% 1.00x (?)
PrefixArray 6312 6318 +0.1% 1.00x
PrefixArrayLazy 45386 45581 +0.4% 1.00x
PrefixCountableRange 339 339 +0.0% 1.00x
PrefixCountableRangeLazy 38443 38903 +1.2% 0.99x
PrefixSequence 9597 9726 +1.3% 0.99x
PrefixSequenceLazy 9743 10165 +4.3% 0.96x
PrefixWhileAnyCollection 36323 36689 +1.0% 0.99x
PrefixWhileAnyCollectionLazy 23008 22932 -0.3% 1.00x (?)
PrefixWhileAnySeqCRangeIter 40812 40707 -0.3% 1.00x (?)
PrefixWhileAnySeqCRangeIterLazy 22695 22536 -0.7% 1.01x (?)
PrefixWhileAnySeqCntRange 36461 36579 +0.3% 1.00x
PrefixWhileAnySeqCntRangeLazy 22701 22679 -0.1% 1.00x (?)
PrefixWhileAnySequence 29821 29726 -0.3% 1.00x (?)
PrefixWhileAnySequenceLazy 11338 11439 +0.9% 0.99x (?)
PrefixWhileArray 16964 17123 +0.9% 0.99x (?)
PrefixWhileArrayLazy 14642 14710 +0.5% 1.00x (?)
PrefixWhileCountableRange 18201 17900 -1.7% 1.02x
PrefixWhileCountableRangeLazy 22214 22051 -0.7% 1.01x (?)
PrefixWhileSequence 28425 28336 -0.3% 1.00x (?)
PrefixWhileSequenceLazy 10512 10593 +0.8% 0.99x
Prims 10254 10212 -0.4% 1.00x (?)
ProtocolDispatch 7124 7015 -1.5% 1.02x (?)
ProtocolDispatch2 493 490 -0.6% 1.01x
RC4 18911 19266 +1.9% 0.98x
RGBHistogram 33732 34096 +1.1% 0.99x (?)
RGBHistogramOfObjects 113578 113382 -0.2% 1.00x (?)
RangeAssignment 5670 5696 +0.5% 1.00x
RecursiveOwnedParameter 11736 11749 +0.1% 1.00x
ReversedArray 45232 46475 +2.7% 0.97x (?)
ReversedBidirectional 76719 76314 -0.5% 1.01x (?)
ReversedDictionary 28539 29508 +3.4% 0.97x
SetExclusiveOr 21428 21209 -1.0% 1.01x
SetExclusiveOr_OfObjects 49424 49917 +1.0% 0.99x
SetIntersect 10695 10852 +1.5% 0.99x (?)
SetIntersect_OfObjects 12859 13070 +1.6% 0.98x
SetIsSubsetOf 1660 1656 -0.2% 1.00x
SetIsSubsetOf_OfObjects 1609 1610 +0.1% 1.00x
SetUnion 12005 12046 +0.3% 1.00x
SetUnion_OfObjects 34203 34299 +0.3% 1.00x (?)
SevenBoom 1604 1610 +0.4% 1.00x (?)
Sim2DArray 30038 30034 -0.0% 1.00x
SortLargeExistentials 17723 17868 +0.8% 0.99x
SortLettersInPlace 3200 3214 +0.4% 1.00x (?)
SortSortedStrings 1402 1408 +0.4% 1.00x (?)
SortStrings 2439 2437 -0.1% 1.00x (?)
SortStringsUnicode 8812 8909 +1.1% 0.99x
StackPromo 99881 99778 -0.1% 1.00x (?)
StaticArray 4570 4660 +2.0% 0.98x
StrComplexWalk 6876 6857 -0.3% 1.00x (?)
StrToInt 101742 101531 -0.2% 1.00x (?)
StringAdder 51 50 -2.0% 1.02x
StringBuilder 6914 6972 +0.8% 0.99x
StringBuilderLong 1102 1095 -0.6% 1.01x (?)
StringEdits 384686 384376 -0.1% 1.00x (?)
StringEqualPointerComparison 9858 9611 -2.5% 1.03x
StringFromLongWholeSubstring 11093 11127 +0.3% 1.00x (?)
StringFromLongWholeSubstringGeneric 210 213 +1.4% 0.99x
StringHasPrefix 1751 1706 -2.6% 1.03x
StringHasPrefixUnicode 16186 16486 +1.9% 0.98x
StringHasSuffix 1849 1818 -1.7% 1.02x
StringHasSuffixUnicode 64216 63869 -0.5% 1.01x
StringInterpolation 13651 13700 +0.4% 1.00x (?)
StringMatch 29288 29350 +0.2% 1.00x (?)
StringUTF16Builder 7783 7863 +1.0% 0.99x
StringWalk 12992 12744 -1.9% 1.02x
StringWithCString 68663 68722 +0.1% 1.00x (?)
SubstringFromLongString 116 116 +0.0% 1.00x
SubstringFromLongStringGeneric 207 206 -0.5% 1.00x
SuffixAnyCollection 6513 6519 +0.1% 1.00x
SuffixAnyCollectionLazy 45764 46168 +0.9% 0.99x (?)
SuffixAnySeqCRangeIter 41582 41535 -0.1% 1.00x (?)
SuffixAnySeqCRangeIterLazy 41950 41285 -1.6% 1.02x
SuffixAnySeqCntRange 6437 6470 +0.5% 0.99x (?)
SuffixAnySeqCntRangeLazy 6435 6417 -0.3% 1.00x (?)
SuffixAnySequence 27023 26949 -0.3% 1.00x (?)
SuffixAnySequenceLazy 26851 26831 -0.1% 1.00x (?)
SuffixArray 2112 2113 +0.0% 1.00x
SuffixArrayLazy 15196 15215 +0.1% 1.00x (?)
SuffixCountableRange 117 118 +0.9% 0.99x
SuffixCountableRangeLazy 12909 13029 +0.9% 0.99x
SuffixSequence 26413 26631 +0.8% 0.99x
SuffixSequenceLazy 26727 26451 -1.0% 1.01x
SuperChars 209498 209151 -0.2% 1.00x (?)
TwoSum 4249 4281 +0.8% 0.99x
UTF8Decode 36929 36909 -0.1% 1.00x (?)
Walsh 11866 11894 +0.2% 1.00x
XorLoop 23718 23706 -0.1% 1.00x
Added (3)
TEST MIN MAX MEAN MAX_RSS
SubstringComparable 19298 19437 19358 4000427
SubstringEqualString 9878 11152 10358 3906219
SubstringEquatable 38469 39394 38985 3933525
Hardware Overview 
  Model Name: Mac mini
  Model Identifier: Macmini7,1
  Processor Name: Intel Core i5
  Processor Speed: 2.8 GHz
  Number of Processors: 1
  Total Number of Cores: 2
  L2 Cache (per Core): 256 KB
  L3 Cache: 3 MB
  Memory: 16 GB

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@airspeedswift @moiseev @swift-ci