Performance Result Comparison

label	common value
by	rsc@golang.org
commit	d7c10934d7d120a6d799012c09fa9fb85ca6caaf
commit-time	2018-10-04T14:29:39Z
goarch	amd64
goos	linux
pkg	regexp
upload	20181004.4
upload-file	b.5.d7c10934d7
upload-part	20181004.4/0
upload-time	2018-10-04T19:31:57Z
label	values

	time/op
Find-12	252ns ± 0%
FindAllNoMatches-12	136ns ± 4%
FindString-12	246ns ± 0%
FindSubmatch-12	332ns ± 1%
FindStringSubmatch-12	321ns ± 1%
Literal-12	91.6ns ± 0%
NotLiteral-12	1.47µs ± 0%
MatchClass-12	2.15µs ± 0%
MatchClass_InRange-12	2.09µs ± 0%
ReplaceAll-12	1.40µs ± 0%
AnchoredLiteralShortNonMatch-12	83.5ns ± 0%
AnchoredLiteralLongNonMatch-12	101ns ± 0%
AnchoredShortMatch-12	131ns ± 0%
AnchoredLongMatch-12	268ns ± 1%
OnePassShortA-12	614ns ± 0%
NotOnePassShortA-12	552ns ± 0%
OnePassShortB-12	494ns ± 0%
NotOnePassShortB-12	411ns ± 0%
OnePassLongPrefix-12	109ns ± 0%
OnePassLongNotPrefix-12	403ns ± 0%
MatchParallelShared-12	38.9ns ± 1%
MatchParallelCopied-12	39.2ns ± 1%
QuoteMetaAll-12	94.5ns ± 0%
QuoteMetaNone-12	52.7ns ± 0%
Match/Easy0/32-12	72.2ns ± 0%
Match/Easy0/1K-12	296ns ± 1%
Match/Easy0/32K-12	4.57µs ± 3%
Match/Easy0/1M-12	234µs ± 0%
Match/Easy0/32M-12	7.96ms ± 0%
Match/Easy0i/32-12	1.09µs ± 0%
Match/Easy0i/1K-12	31.7µs ± 0%
Match/Easy0i/32K-12	1.61ms ± 0%
Match/Easy0i/1M-12	51.4ms ± 0%
Match/Easy0i/32M-12	1.65s ± 0%
Match/Easy1/32-12	67.6ns ± 1%
Match/Easy1/1K-12	873ns ± 2%
Match/Easy1/32K-12	39.7µs ± 1%
Match/Easy1/1M-12	1.41ms ± 1%
Match/Easy1/32M-12	44.9ms ± 1%
Match/Medium/32-12	1.04µs ± 0%
Match/Medium/1K-12	31.2µs ± 0%
Match/Medium/32K-12	1.45ms ± 1%
Match/Medium/1M-12	46.4ms ± 0%
Match/Medium/32M-12	1.49s ± 1%
Match/Hard/32-12	1.47µs ± 0%
Match/Hard/1K-12	44.5µs ± 1%
Match/Hard/32K-12	2.09ms ± 0%
Match/Hard/1M-12	67.8ms ± 5%
Match/Hard/32M-12	2.17s ± 5%
Match/Hard1/32-12	7.89µs ± 0%
Match/Hard1/1K-12	246µs ± 0%
Match/Hard1/32K-12	8.93ms ± 0%
Match/Hard1/1M-12	286ms ± 0%
Match/Hard1/32M-12	9.16s ± 0%
Match_onepass_regex/32-12	825ns ± 0%
Match_onepass_regex/1K-12	28.7µs ± 1%
Match_onepass_regex/32K-12	950µs ± 1%
Match_onepass_regex/1M-12	30.4ms ± 0%
Match_onepass_regex/32M-12	974ms ± 1%
CompileOnepass-12	4.60µs ± 0%
[Geo mean]	23.1µs

	alloc/op
Find-12	0.00B
FindAllNoMatches-12	0.00B
FindString-12	0.00B
FindSubmatch-12	48.0B ± 0%
FindStringSubmatch-12	32.0B ± 0%
Literal-12
NotLiteral-12
MatchClass-12
MatchClass_InRange-12
ReplaceAll-12
AnchoredLiteralShortNonMatch-12
AnchoredLiteralLongNonMatch-12
AnchoredShortMatch-12
AnchoredLongMatch-12
OnePassShortA-12
NotOnePassShortA-12
OnePassShortB-12
NotOnePassShortB-12
OnePassLongPrefix-12
OnePassLongNotPrefix-12
MatchParallelShared-12
MatchParallelCopied-12
QuoteMetaAll-12
QuoteMetaNone-12
Match/Easy0/32-12
Match/Easy0/1K-12
Match/Easy0/32K-12
Match/Easy0/1M-12
Match/Easy0/32M-12
Match/Easy0i/32-12
Match/Easy0i/1K-12
Match/Easy0i/32K-12
Match/Easy0i/1M-12
Match/Easy0i/32M-12
Match/Easy1/32-12
Match/Easy1/1K-12
Match/Easy1/32K-12
Match/Easy1/1M-12
Match/Easy1/32M-12
Match/Medium/32-12
Match/Medium/1K-12
Match/Medium/32K-12
Match/Medium/1M-12
Match/Medium/32M-12
Match/Hard/32-12
Match/Hard/1K-12
Match/Hard/32K-12
Match/Hard/1M-12
Match/Hard/32M-12
Match/Hard1/32-12
Match/Hard1/1K-12
Match/Hard1/32K-12
Match/Hard1/1M-12
Match/Hard1/32M-12
Match_onepass_regex/32-12	0.00B
Match_onepass_regex/1K-12	0.00B
Match_onepass_regex/32K-12	0.00B
Match_onepass_regex/1M-12	32.0B ± 0%
Match_onepass_regex/32M-12	820B ± 0%
CompileOnepass-12	4.02kB ± 0%
[Geo mean]	175B

	allocs/op
Find-12	0.00
FindAllNoMatches-12	0.00
FindString-12	0.00
FindSubmatch-12	1.00 ± 0%
FindStringSubmatch-12	1.00 ± 0%
Literal-12
NotLiteral-12
MatchClass-12
MatchClass_InRange-12
ReplaceAll-12
AnchoredLiteralShortNonMatch-12
AnchoredLiteralLongNonMatch-12
AnchoredShortMatch-12
AnchoredLongMatch-12
OnePassShortA-12
NotOnePassShortA-12
OnePassShortB-12
NotOnePassShortB-12
OnePassLongPrefix-12
OnePassLongNotPrefix-12
MatchParallelShared-12
MatchParallelCopied-12
QuoteMetaAll-12
QuoteMetaNone-12
Match/Easy0/32-12
Match/Easy0/1K-12
Match/Easy0/32K-12
Match/Easy0/1M-12
Match/Easy0/32M-12
Match/Easy0i/32-12
Match/Easy0i/1K-12
Match/Easy0i/32K-12
Match/Easy0i/1M-12
Match/Easy0i/32M-12
Match/Easy1/32-12
Match/Easy1/1K-12
Match/Easy1/32K-12
Match/Easy1/1M-12
Match/Easy1/32M-12
Match/Medium/32-12
Match/Medium/1K-12
Match/Medium/32K-12
Match/Medium/1M-12
Match/Medium/32M-12
Match/Hard/32-12
Match/Hard/1K-12
Match/Hard/32K-12
Match/Hard/1M-12
Match/Hard/32M-12
Match/Hard1/32-12
Match/Hard1/1K-12
Match/Hard1/32K-12
Match/Hard1/1M-12
Match/Hard1/32M-12
Match_onepass_regex/32-12	0.00
Match_onepass_regex/1K-12	0.00
Match_onepass_regex/32K-12	0.00
Match_onepass_regex/1M-12	0.00
Match_onepass_regex/32M-12	1.00 ± 0%
CompileOnepass-12	52.0 ± 0%
[Geo mean]	2.69

	speed
Find-12
FindAllNoMatches-12
FindString-12
FindSubmatch-12
FindStringSubmatch-12
Literal-12
NotLiteral-12
MatchClass-12
MatchClass_InRange-12
ReplaceAll-12
AnchoredLiteralShortNonMatch-12
AnchoredLiteralLongNonMatch-12
AnchoredShortMatch-12
AnchoredLongMatch-12
OnePassShortA-12
NotOnePassShortA-12
OnePassShortB-12
NotOnePassShortB-12
OnePassLongPrefix-12
OnePassLongNotPrefix-12
MatchParallelShared-12
MatchParallelCopied-12
QuoteMetaAll-12	148MB/s ± 0%
QuoteMetaNone-12	494MB/s ± 0%
Match/Easy0/32-12	444MB/s ± 0%
Match/Easy0/1K-12	3.46GB/s ± 1%
Match/Easy0/32K-12	7.17GB/s ± 3%
Match/Easy0/1M-12	4.47GB/s ± 0%
Match/Easy0/32M-12	4.22GB/s ± 0%
Match/Easy0i/32-12	29.3MB/s ± 0%
Match/Easy0i/1K-12	32.3MB/s ± 0%
Match/Easy0i/32K-12	20.4MB/s ± 0%
Match/Easy0i/1M-12	20.4MB/s ± 0%
Match/Easy0i/32M-12	20.4MB/s ± 0%
Match/Easy1/32-12	473MB/s ± 1%
Match/Easy1/1K-12	1.17GB/s ± 2%
Match/Easy1/32K-12	825MB/s ± 1%
Match/Easy1/1M-12	746MB/s ± 1%
Match/Easy1/32M-12	748MB/s ± 1%
Match/Medium/32-12	30.8MB/s ± 0%
Match/Medium/1K-12	32.8MB/s ± 0%
Match/Medium/32K-12	22.5MB/s ± 1%
Match/Medium/1M-12	22.6MB/s ± 0%
Match/Medium/32M-12	22.6MB/s ± 1%
Match/Hard/32-12	21.7MB/s ± 0%
Match/Hard/1K-12	23.0MB/s ± 1%
Match/Hard/32K-12	15.7MB/s ± 0%
Match/Hard/1M-12	15.5MB/s ± 5%
Match/Hard/32M-12	15.5MB/s ± 5%
Match/Hard1/32-12	4.06MB/s ± 0%
Match/Hard1/1K-12	4.16MB/s ± 0%
Match/Hard1/32K-12	3.67MB/s ± 0%
Match/Hard1/1M-12	3.67MB/s ± 0%
Match/Hard1/32M-12	3.66MB/s ± 0%
Match_onepass_regex/32-12	38.8MB/s ± 0%
Match_onepass_regex/1K-12	35.7MB/s ± 1%
Match_onepass_regex/32K-12	34.5MB/s ± 1%
Match_onepass_regex/1M-12	34.5MB/s ± 0%
Match_onepass_regex/32M-12	34.4MB/s ± 1%
CompileOnepass-12
[Geo mean]	66.8MB/s

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