Performance Result Comparison

label	common value
by	rsc@golang.org
commit	2ca80b82d705cfec1efeda315dc759b4e7ec88f9
commit-time	2018-10-04T00:30:23Z
goarch	amd64
goos	linux
pkg	regexp
upload	20181004.5
upload-file	b.2.2ca80b82d7
upload-part	20181004.5/0
upload-time	2018-10-04T19:33:22Z
label	values

	time/op
Find-12	264ns ± 3%
FindAllNoMatches-12	140ns ± 2%
FindString-12	256ns ± 0%
FindSubmatch-12	339ns ± 1%
FindStringSubmatch-12	322ns ± 0%
Literal-12	100ns ± 2%
NotLiteral-12	1.50µs ± 0%
MatchClass-12	2.18µs ± 0%
MatchClass_InRange-12	2.12µs ± 0%
ReplaceAll-12	1.41µs ± 0%
AnchoredLiteralShortNonMatch-12	89.8ns ± 0%
AnchoredLiteralLongNonMatch-12	105ns ± 3%
AnchoredShortMatch-12	141ns ± 0%
AnchoredLongMatch-12	276ns ± 4%
OnePassShortA-12	620ns ± 0%
NotOnePassShortA-12	575ns ± 3%
OnePassShortB-12	493ns ± 0%
NotOnePassShortB-12	423ns ± 0%
OnePassLongPrefix-12	112ns ± 0%
OnePassLongNotPrefix-12	405ns ± 0%
MatchParallelShared-12	501ns ± 1%
MatchParallelCopied-12	39.1ns ± 0%
QuoteMetaAll-12	94.6ns ± 0%
QuoteMetaNone-12	52.7ns ± 0%
Match/Easy0/32-12	79.1ns ± 0%
Match/Easy0/1K-12	307ns ± 1%
Match/Easy0/32K-12	4.65µs ± 2%
Match/Easy0/1M-12	234µs ± 0%
Match/Easy0/32M-12	7.98ms ± 1%
Match/Easy0i/32-12	1.13µs ± 1%
Match/Easy0i/1K-12	32.5µs ± 0%
Match/Easy0i/32K-12	1.59ms ± 0%
Match/Easy0i/1M-12	51.0ms ± 0%
Match/Easy0i/32M-12	1.63s ± 0%
Match/Easy1/32-12	75.1ns ± 1%
Match/Easy1/1K-12	861ns ± 0%
Match/Easy1/32K-12	39.2µs ± 1%
Match/Easy1/1M-12	1.38ms ± 0%
Match/Easy1/32M-12	44.2ms ± 1%
Match/Medium/32-12	1.04µs ± 1%
Match/Medium/1K-12	31.3µs ± 0%
Match/Medium/32K-12	1.44ms ± 0%
Match/Medium/1M-12	46.1ms ± 0%
Match/Medium/32M-12	1.48s ± 0%
Match/Hard/32-12	1.54µs ± 1%
Match/Hard/1K-12	46.4µs ± 1%
Match/Hard/32K-12	2.19ms ± 0%
Match/Hard/1M-12	70.1ms ± 0%
Match/Hard/32M-12	2.24s ± 0%
Match/Hard1/32-12	8.17µs ± 1%
Match/Hard1/1K-12	254µs ± 2%
Match/Hard1/32K-12	9.58ms ± 1%
Match/Hard1/1M-12	306ms ± 1%
Match/Hard1/32M-12	9.79s ± 1%
Match_onepass_regex/32-12	808ns ± 0%
Match_onepass_regex/1K-12	27.8µs ± 0%
Match_onepass_regex/32K-12	925µs ± 0%
Match_onepass_regex/1M-12	29.5ms ± 0%
Match_onepass_regex/32M-12	945ms ± 0%
CompileOnepass-12	4.67µs ± 0%
[Geo mean]	24.5µs

	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	405MB/s ± 0%
Match/Easy0/1K-12	3.33GB/s ± 1%
Match/Easy0/32K-12	7.05GB/s ± 2%
Match/Easy0/1M-12	4.48GB/s ± 0%
Match/Easy0/32M-12	4.20GB/s ± 1%
Match/Easy0i/32-12	28.3MB/s ± 1%
Match/Easy0i/1K-12	31.5MB/s ± 0%
Match/Easy0i/32K-12	20.6MB/s ± 0%
Match/Easy0i/1M-12	20.6MB/s ± 0%
Match/Easy0i/32M-12	20.6MB/s ± 0%
Match/Easy1/32-12	426MB/s ± 0%
Match/Easy1/1K-12	1.19GB/s ± 0%
Match/Easy1/32K-12	837MB/s ± 1%
Match/Easy1/1M-12	758MB/s ± 0%
Match/Easy1/32M-12	758MB/s ± 1%
Match/Medium/32-12	30.9MB/s ± 1%
Match/Medium/1K-12	32.7MB/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	20.7MB/s ± 1%
Match/Hard/1K-12	22.1MB/s ± 1%
Match/Hard/32K-12	15.0MB/s ± 0%
Match/Hard/1M-12	15.0MB/s ± 0%
Match/Hard/32M-12	15.0MB/s ± 0%
Match/Hard1/32-12	3.92MB/s ± 0%
Match/Hard1/1K-12	4.03MB/s ± 2%
Match/Hard1/32K-12	3.42MB/s ± 1%
Match/Hard1/1M-12	3.43MB/s ± 0%
Match/Hard1/32M-12	3.43MB/s ± 0%
Match_onepass_regex/32-12	39.6MB/s ± 0%
Match_onepass_regex/1K-12	36.8MB/s ± 0%
Match_onepass_regex/32K-12	35.4MB/s ± 0%
Match_onepass_regex/1M-12	35.5MB/s ± 0%
Match_onepass_regex/32M-12	35.5MB/s ± 0%
CompileOnepass-12
[Geo mean]	65.8MB/s

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