Performance Result Comparison

label	common value
by	junyer@google.com
goarch	amd64
goos	linux
pkg	regexp
upload	20181127.3
upload-file	new2.txt
upload-part	20181127.3/1
upload-time	2018-11-27T12:01:17Z
label	values

	time/op
Find	320ns ±15%
FindAllNoMatches	169ns ± 7%
FindString	316ns ± 6%
FindSubmatch	416ns ±10%
FindStringSubmatch	405ns ± 1%
Literal	115ns ± 5%
NotLiteral	1.96µs ±16%
MatchClass	2.60µs ± 5%
MatchClass_InRange	2.55µs ± 7%
ReplaceAll	1.74µs ± 2%
AnchoredLiteralShortNonMatch	96.3ns ± 5%
AnchoredLiteralLongNonMatch	113ns ± 4%
AnchoredShortMatch	155ns ± 1%
AnchoredLongMatch	317ns ± 1%
OnePassShortA	723ns ± 9%
NotOnePassShortA	640ns ± 1%
OnePassShortB	558ns ±11%
NotOnePassShortB	468ns ± 1%
OnePassLongPrefix	124ns ± 9%
OnePassLongNotPrefix	431ns ±10%
MatchParallelShared	283ns ± 8%
MatchParallelCopied	286ns ±13%
QuoteMetaAll	117ns ± 5%
QuoteMetaNone	62.4ns ± 2%
Match/Easy0/32	81.9ns ± 3%
Match/Easy0/1K	383ns ± 6%
Match/Easy0/32K	5.86µs ± 6%
Match/Easy0/1M	320µs ±15%
Match/Easy0/32M	11.3ms ±11%
Match/Easy0i/32	1.29µs ± 3%
Match/Easy0i/1K	40.0µs ±14%
Match/Easy0i/32K	1.30ms ± 4%
Match/Easy0i/1M	45.6ms ± 8%
Match/Easy0i/32M	1.43s ±11%
Match/Easy1/32	77.7ns ±14%
Match/Easy1/1K	981ns ± 3%
Match/Easy1/32K	39.7µs ± 1%
Match/Easy1/1M	1.43ms ±10%
Match/Easy1/32M	45.5ms ±11%
Match/Medium/32	1.22µs ± 8%
Match/Medium/1K	34.7µs ± 4%
Match/Medium/32K	1.27ms ± 1%
Match/Medium/1M	41.1ms ± 9%
Match/Medium/32M	1.39s ± 8%
Match/Hard/32	1.74µs ± 3%
Match/Hard/1K	52.9µs ± 1%
Match/Hard/32K	2.02ms ±10%
Match/Hard/1M	65.3ms ± 6%
Match/Hard/32M	2.08s ± 6%
Match/Hard1/32	10.1µs ± 9%
Match/Hard1/1K	323µs ±10%
Match/Hard1/32K	8.32ms ± 7%
Match/Hard1/1M	278ms ±14%
Match/Hard1/32M	8.51s ± 3%
Match_onepass_regex/32	927ns ±11%
Match_onepass_regex/1K	25.2µs ±13%
Match_onepass_regex/32K	798µs ± 7%
Match_onepass_regex/1M	26.5ms ± 8%
Match_onepass_regex/32M	821ms ± 8%
CompileOnepass	6.46µs ± 2%
[Geo mean]	27.2µs

	alloc/op
Find	0.00B
FindAllNoMatches	0.00B
FindString	0.00B
FindSubmatch	48.0B ± 0%
FindStringSubmatch	32.0B ± 0%
Literal
NotLiteral
MatchClass
MatchClass_InRange
ReplaceAll
AnchoredLiteralShortNonMatch
AnchoredLiteralLongNonMatch
AnchoredShortMatch
AnchoredLongMatch
OnePassShortA
NotOnePassShortA
OnePassShortB
NotOnePassShortB
OnePassLongPrefix
OnePassLongNotPrefix
MatchParallelShared
MatchParallelCopied
QuoteMetaAll
QuoteMetaNone
Match/Easy0/32
Match/Easy0/1K
Match/Easy0/32K
Match/Easy0/1M
Match/Easy0/32M
Match/Easy0i/32
Match/Easy0i/1K
Match/Easy0i/32K
Match/Easy0i/1M
Match/Easy0i/32M
Match/Easy1/32
Match/Easy1/1K
Match/Easy1/32K
Match/Easy1/1M
Match/Easy1/32M
Match/Medium/32
Match/Medium/1K
Match/Medium/32K
Match/Medium/1M
Match/Medium/32M
Match/Hard/32
Match/Hard/1K
Match/Hard/32K
Match/Hard/1M
Match/Hard/32M
Match/Hard1/32
Match/Hard1/1K
Match/Hard1/32K
Match/Hard1/1M
Match/Hard1/32M
Match_onepass_regex/32	0.00B
Match_onepass_regex/1K	0.00B
Match_onepass_regex/32K	0.00B
Match_onepass_regex/1M	4.00B ± 0%
Match_onepass_regex/32M	116B ± 0%
CompileOnepass	4.02kB ± 0%
[Geo mean]	77.9B

	allocs/op
Find	0.00
FindAllNoMatches	0.00
FindString	0.00
FindSubmatch	1.00 ± 0%
FindStringSubmatch	1.00 ± 0%
Literal
NotLiteral
MatchClass
MatchClass_InRange
ReplaceAll
AnchoredLiteralShortNonMatch
AnchoredLiteralLongNonMatch
AnchoredShortMatch
AnchoredLongMatch
OnePassShortA
NotOnePassShortA
OnePassShortB
NotOnePassShortB
OnePassLongPrefix
OnePassLongNotPrefix
MatchParallelShared
MatchParallelCopied
QuoteMetaAll
QuoteMetaNone
Match/Easy0/32
Match/Easy0/1K
Match/Easy0/32K
Match/Easy0/1M
Match/Easy0/32M
Match/Easy0i/32
Match/Easy0i/1K
Match/Easy0i/32K
Match/Easy0i/1M
Match/Easy0i/32M
Match/Easy1/32
Match/Easy1/1K
Match/Easy1/32K
Match/Easy1/1M
Match/Easy1/32M
Match/Medium/32
Match/Medium/1K
Match/Medium/32K
Match/Medium/1M
Match/Medium/32M
Match/Hard/32
Match/Hard/1K
Match/Hard/32K
Match/Hard/1M
Match/Hard/32M
Match/Hard1/32
Match/Hard1/1K
Match/Hard1/32K
Match/Hard1/1M
Match/Hard1/32M
Match_onepass_regex/32	0.00
Match_onepass_regex/1K	0.00
Match_onepass_regex/32K	0.00
Match_onepass_regex/1M	0.00
Match_onepass_regex/32M	1.00 ± 0%
CompileOnepass	52.0 ± 0%
[Geo mean]	2.69

	speed
Find
FindAllNoMatches
FindString
FindSubmatch
FindStringSubmatch
Literal
NotLiteral
MatchClass
MatchClass_InRange
ReplaceAll
AnchoredLiteralShortNonMatch
AnchoredLiteralLongNonMatch
AnchoredShortMatch
AnchoredLongMatch
OnePassShortA
NotOnePassShortA
OnePassShortB
NotOnePassShortB
OnePassLongPrefix
OnePassLongNotPrefix
MatchParallelShared
MatchParallelCopied
QuoteMetaAll	119MB/s ± 5%
QuoteMetaNone	417MB/s ± 2%
Match/Easy0/32	391MB/s ± 3%
Match/Easy0/1K	2.67GB/s ± 6%
Match/Easy0/32K	5.60GB/s ± 6%
Match/Easy0/1M	3.30GB/s ±13%
Match/Easy0/32M	2.99GB/s ±12%
Match/Easy0i/32	24.9MB/s ± 3%
Match/Easy0i/1K	25.7MB/s ±13%
Match/Easy0i/32K	25.2MB/s ± 4%
Match/Easy0i/1M	23.1MB/s ± 8%
Match/Easy0i/32M	23.5MB/s ±10%
Match/Easy1/32	414MB/s ±13%
Match/Easy1/1K	1.04GB/s ± 3%
Match/Easy1/32K	825MB/s ± 1%
Match/Easy1/1M	734MB/s ± 9%
Match/Easy1/32M	740MB/s ±10%
Match/Medium/32	26.3MB/s ± 8%
Match/Medium/1K	29.5MB/s ± 4%
Match/Medium/32K	25.9MB/s ± 1%
Match/Medium/1M	25.5MB/s ± 8%
Match/Medium/32M	24.2MB/s ± 8%
Match/Hard/32	18.4MB/s ± 3%
Match/Hard/1K	19.4MB/s ± 1%
Match/Hard/32K	16.2MB/s ±10%
Match/Hard/1M	16.1MB/s ± 6%
Match/Hard/32M	16.2MB/s ± 6%
Match/Hard1/32	3.19MB/s ± 9%
Match/Hard1/1K	3.19MB/s ±10%
Match/Hard1/32K	3.94MB/s ± 6%
Match/Hard1/1M	3.79MB/s ±13%
Match/Hard1/32M	3.94MB/s ± 3%
Match_onepass_regex/32	34.7MB/s ±10%
Match_onepass_regex/1K	40.8MB/s ±12%
Match_onepass_regex/32K	41.1MB/s ± 7%
Match_onepass_regex/1M	39.7MB/s ± 8%
Match_onepass_regex/32M	40.9MB/s ± 7%
CompileOnepass
[Geo mean]	63.5MB/s

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