Performance Result Comparison

label	common value
by	rsc@golang.org
commit	254faddbd77c9119bcbca4aedcd01648eda1f262
commit-time	2018-10-04T14:24:00Z
goarch	amd64
goos	linux
pkg	regexp
upload	20181004.2
upload-file	b.4.254faddbd7
upload-part	20181004.2/1
upload-time	2018-10-04T19:28:25Z
label	values

	time/op
Find-12	252ns ± 0%
FindAllNoMatches-12	134ns ± 1%
FindString-12	246ns ± 0%
FindSubmatch-12	333ns ± 2%
FindStringSubmatch-12	320ns ± 0%
Literal-12	91.1ns ± 0%
NotLiteral-12	1.45µs ± 0%
MatchClass-12	2.19µs ± 0%
MatchClass_InRange-12	2.09µs ± 0%
ReplaceAll-12	1.39µs ± 0%
AnchoredLiteralShortNonMatch-12	82.4ns ± 0%
AnchoredLiteralLongNonMatch-12	106ns ± 1%
AnchoredShortMatch-12	130ns ± 0%
AnchoredLongMatch-12	272ns ± 0%
OnePassShortA-12	615ns ± 0%
NotOnePassShortA-12	549ns ± 0%
OnePassShortB-12	494ns ± 0%
NotOnePassShortB-12	412ns ± 1%
OnePassLongPrefix-12	108ns ± 0%
OnePassLongNotPrefix-12	402ns ± 0%
MatchParallelShared-12	38.6ns ± 2%
MatchParallelCopied-12	39.4ns ± 7%
QuoteMetaAll-12	94.9ns ± 0%
QuoteMetaNone-12	52.7ns ± 0%
Match/Easy0/32-12	72.1ns ± 0%
Match/Easy0/1K-12	298ns ± 0%
Match/Easy0/32K-12	4.64µs ± 1%
Match/Easy0/1M-12	234µs ± 0%
Match/Easy0/32M-12	7.95ms ± 0%
Match/Easy0i/32-12	1.10µs ± 0%
Match/Easy0i/1K-12	31.8µs ± 1%
Match/Easy0i/32K-12	1.62ms ± 1%
Match/Easy0i/1M-12	51.8ms ± 0%
Match/Easy0i/32M-12	1.65s ± 0%
Match/Easy1/32-12	67.7ns ± 1%
Match/Easy1/1K-12	873ns ± 0%
Match/Easy1/32K-12	39.4µs ± 0%
Match/Easy1/1M-12	1.39ms ± 0%
Match/Easy1/32M-12	44.3ms ± 0%
Match/Medium/32-12	1.04µs ± 0%
Match/Medium/1K-12	31.4µs ± 0%
Match/Medium/32K-12	1.45ms ± 0%
Match/Medium/1M-12	46.4ms ± 0%
Match/Medium/32M-12	1.49s ± 1%
Match/Hard/32-12	1.48µs ± 0%
Match/Hard/1K-12	45.0µs ± 1%
Match/Hard/32K-12	2.24ms ± 0%
Match/Hard/1M-12	71.6ms ± 0%
Match/Hard/32M-12	2.29s ± 0%
Match/Hard1/32-12	7.89µs ± 0%
Match/Hard1/1K-12	244µs ± 0%
Match/Hard1/32K-12	10.3ms ± 0%
Match/Hard1/1M-12	331ms ± 0%
Match/Hard1/32M-12	10.6s ± 0%
Match_onepass_regex/32-12	830ns ± 0%
Match_onepass_regex/1K-12	28.7µs ± 1%
Match_onepass_regex/32K-12	949µs ± 0%
Match_onepass_regex/1M-12	30.4ms ± 0%
Match_onepass_regex/32M-12	973ms ± 0%
CompileOnepass-12	4.64µs ± 0%
[Geo mean]	23.3µs

	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	4.03kB ± 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	147MB/s ± 0%
QuoteMetaNone-12	494MB/s ± 0%
Match/Easy0/32-12	444MB/s ± 0%
Match/Easy0/1K-12	3.42GB/s ± 0%
Match/Easy0/32K-12	7.07GB/s ± 2%
Match/Easy0/1M-12	4.48GB/s ± 0%
Match/Easy0/32M-12	4.22GB/s ± 0%
Match/Easy0i/32-12	29.2MB/s ± 0%
Match/Easy0i/1K-12	32.2MB/s ± 1%
Match/Easy0i/32K-12	20.2MB/s ± 1%
Match/Easy0i/1M-12	20.2MB/s ± 0%
Match/Easy0i/32M-12	20.3MB/s ± 0%
Match/Easy1/32-12	472MB/s ± 1%
Match/Easy1/1K-12	1.17GB/s ± 0%
Match/Easy1/32K-12	831MB/s ± 0%
Match/Easy1/1M-12	754MB/s ± 0%
Match/Easy1/32M-12	757MB/s ± 0%
Match/Medium/32-12	30.6MB/s ± 0%
Match/Medium/1K-12	32.6MB/s ± 0%
Match/Medium/32K-12	22.6MB/s ± 0%
Match/Medium/1M-12	22.6MB/s ± 0%
Match/Medium/32M-12	22.5MB/s ± 1%
Match/Hard/32-12	21.6MB/s ± 0%
Match/Hard/1K-12	22.7MB/s ± 1%
Match/Hard/32K-12	14.6MB/s ± 0%
Match/Hard/1M-12	14.6MB/s ± 0%
Match/Hard/32M-12	14.6MB/s ± 0%
Match/Hard1/32-12	4.06MB/s ± 0%
Match/Hard1/1K-12	4.20MB/s ± 0%
Match/Hard1/32K-12	3.17MB/s ± 1%
Match/Hard1/1M-12	3.17MB/s ± 1%
Match/Hard1/32M-12	3.16MB/s ± 0%
Match_onepass_regex/32-12	38.5MB/s ± 0%
Match_onepass_regex/1K-12	35.6MB/s ± 1%
Match_onepass_regex/32K-12	34.5MB/s ± 0%
Match_onepass_regex/1M-12	34.5MB/s ± 0%
Match_onepass_regex/32M-12	34.5MB/s ± 0%
CompileOnepass-12
[Geo mean]	65.5MB/s

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