Performance Result Comparison

label	common value
by	rsc@golang.org
commit	1a3b32cfadefcbac4d6548da3ea183ab6b10cea0
commit-time	2018-10-04T14:23:18Z
goarch	amd64
goos	linux
pkg	regexp
upload	20181004.1
upload-file	b.3.1a3b32cfad
upload-part	20181004.1/1
upload-time	2018-10-04T19:25:29Z
label	values

	time/op
Find-12	254ns ± 0%
FindAllNoMatches-12	135ns ± 0%
FindString-12	247ns ± 0%
FindSubmatch-12	334ns ± 0%
FindStringSubmatch-12	321ns ± 0%
Literal-12	92.2ns ± 0%
NotLiteral-12	1.47µs ± 0%
MatchClass-12	2.17µs ± 0%
MatchClass_InRange-12	2.13µs ± 0%
ReplaceAll-12	1.39µs ± 0%
AnchoredLiteralShortNonMatch-12	83.2ns ± 0%
AnchoredLiteralLongNonMatch-12	105ns ± 0%
AnchoredShortMatch-12	131ns ± 0%
AnchoredLongMatch-12	267ns ± 0%
OnePassShortA-12	611ns ± 0%
NotOnePassShortA-12	552ns ± 0%
OnePassShortB-12	491ns ± 0%
NotOnePassShortB-12	412ns ± 0%
OnePassLongPrefix-12	112ns ± 0%
OnePassLongNotPrefix-12	410ns ± 0%
MatchParallelShared-12	38.8ns ± 1%
MatchParallelCopied-12	39.2ns ± 3%
QuoteMetaAll-12	94.6ns ± 0%
QuoteMetaNone-12	52.7ns ± 0%
Match/Easy0/32-12	72.9ns ± 0%
Match/Easy0/1K-12	298ns ± 0%
Match/Easy0/32K-12	4.60µs ± 2%
Match/Easy0/1M-12	235µs ± 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 ± 1%
Match/Easy1/32-12	67.9ns ± 0%
Match/Easy1/1K-12	884ns ± 0%
Match/Easy1/32K-12	39.2µs ± 0%
Match/Easy1/1M-12	1.39ms ± 0%
Match/Easy1/32M-12	44.2ms ± 1%
Match/Medium/32-12	1.05µs ± 0%
Match/Medium/1K-12	31.3µs ± 0%
Match/Medium/32K-12	1.45ms ± 0%
Match/Medium/1M-12	46.2ms ± 0%
Match/Medium/32M-12	1.48s ± 0%
Match/Hard/32-12	1.49µs ± 0%
Match/Hard/1K-12	45.1µs ± 1%
Match/Hard/32K-12	2.18ms ± 1%
Match/Hard/1M-12	69.7ms ± 1%
Match/Hard/32M-12	2.23s ± 1%
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	812ns ± 0%
Match_onepass_regex/1K-12	28.5µs ± 0%
Match_onepass_regex/32K-12	936µs ± 0%
Match_onepass_regex/1M-12	30.2ms ± 0%
Match_onepass_regex/32M-12	970ms ± 0%
CompileOnepass-12	4.63µs ± 1%
[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	0.00B
Match_onepass_regex/32M-12	0.00B
CompileOnepass-12	4.03kB ± 0%
[Geo mean]	184B

	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	0.00
CompileOnepass-12	52.0 ± 0%
[Geo mean]	3.73

	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	439MB/s ± 0%
Match/Easy0/1K-12	3.44GB/s ± 0%
Match/Easy0/32K-12	7.12GB/s ± 2%
Match/Easy0/1M-12	4.47GB/s ± 0%
Match/Easy0/32M-12	4.21GB/s ± 0%
Match/Easy0i/32-12	29.2MB/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	20.3MB/s ± 1%
Match/Easy1/32-12	471MB/s ± 0%
Match/Easy1/1K-12	1.16GB/s ± 0%
Match/Easy1/32K-12	835MB/s ± 0%
Match/Easy1/1M-12	757MB/s ± 0%
Match/Easy1/32M-12	759MB/s ± 1%
Match/Medium/32-12	30.5MB/s ± 0%
Match/Medium/1K-12	32.8MB/s ± 0%
Match/Medium/32K-12	22.7MB/s ± 0%
Match/Medium/1M-12	22.7MB/s ± 0%
Match/Medium/32M-12	22.7MB/s ± 0%
Match/Hard/32-12	21.5MB/s ± 0%
Match/Hard/1K-12	22.7MB/s ± 1%
Match/Hard/32K-12	15.0MB/s ± 1%
Match/Hard/1M-12	15.0MB/s ± 1%
Match/Hard/32M-12	15.0MB/s ± 1%
Match/Hard1/32-12	4.06MB/s ± 0%
Match/Hard1/1K-12	4.19MB/s ± 0%
Match/Hard1/32K-12	3.17MB/s ± 0%
Match/Hard1/1M-12	3.17MB/s ± 0%
Match/Hard1/32M-12	3.16MB/s ± 0%
Match_onepass_regex/32-12	39.4MB/s ± 0%
Match_onepass_regex/1K-12	36.0MB/s ± 0%
Match_onepass_regex/32K-12	35.0MB/s ± 0%
Match_onepass_regex/1M-12	34.7MB/s ± 0%
Match_onepass_regex/32M-12	34.6MB/s ± 0%
CompileOnepass-12
[Geo mean]	65.8MB/s

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