Performance Result Comparison

label	common value
by	junyer@google.com
goarch	amd64
goos	linux
pkg	regexp
upload	20181127.2
upload-file	new.txt
upload-part	20181127.2/1
upload-time	2018-11-27T11:15:56Z
label	values

	time/op
Find	323ns ± 5%
FindAllNoMatches	177ns ± 7%
FindString	305ns ± 2%
FindSubmatch	444ns ±17%
FindStringSubmatch	444ns ±14%
Literal	122ns ±11%
NotLiteral	2.04µs ±11%
MatchClass	2.62µs ±21%
MatchClass_InRange	2.62µs ±12%
ReplaceAll	1.81µs ± 8%
AnchoredLiteralShortNonMatch	97.6ns ± 2%
AnchoredLiteralLongNonMatch	109ns ± 5%
AnchoredShortMatch	167ns ±12%
AnchoredLongMatch	347ns ±10%
OnePassShortA	744ns ± 8%
NotOnePassShortA	717ns ±14%
OnePassShortB	549ns ± 9%
NotOnePassShortB	474ns ± 3%
OnePassLongPrefix	124ns ± 7%
OnePassLongNotPrefix	456ns ±11%
MatchParallelShared	280ns ± 1%
MatchParallelCopied	270ns ± 6%
QuoteMetaAll	116ns ± 8%
QuoteMetaNone	64.0ns ±11%
Match/Easy0/32	88.2ns ±12%
Match/Easy0/1K	383ns ± 5%
Match/Easy0/32K	5.80µs ±13%
Match/Easy0/1M	305µs ± 2%
Match/Easy0/32M	10.1ms ± 1%
Match/Easy0i/32	1.31µs ± 6%
Match/Easy0i/1K	38.0µs ± 7%
Match/Easy0i/32K	1.42ms ±12%
Match/Easy0i/1M	42.6ms ± 1%
Match/Easy0i/32M	1.38s ± 8%
Match/Easy1/32	77.3ns ± 6%
Match/Easy1/1K	1.01µs ± 6%
Match/Easy1/32K	41.2µs ± 1%
Match/Easy1/1M	1.67ms ±11%
Match/Easy1/32M	47.5ms ± 8%
Match/Medium/32	1.17µs ± 1%
Match/Medium/1K	36.2µs ± 9%
Match/Medium/32K	1.30ms ± 1%
Match/Medium/1M	42.2ms ±12%
Match/Medium/32M	1.38s ± 5%
Match/Hard/32	1.77µs ± 7%
Match/Hard/1K	52.9µs ± 3%
Match/Hard/32K	2.25ms ± 9%
Match/Hard/1M	65.8ms ± 0%
Match/Hard/32M	2.19s ± 8%
Match/Hard1/32	10.2µs ± 6%
Match/Hard1/1K	318µs ± 6%
Match/Hard1/32K	8.51ms ±12%
Match/Hard1/1M	284ms ± 9%
Match/Hard1/32M	8.96s ± 1%
Match_onepass_regex/32	950ns ±10%
Match_onepass_regex/1K	26.8µs ±14%
Match_onepass_regex/32K	806µs ± 6%
Match_onepass_regex/1M	25.8ms ± 8%
Match_onepass_regex/32M	856ms ±18%
CompileOnepass	6.50µs ± 2%
[Geo mean]	27.7µs

	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	121MB/s ± 8%
QuoteMetaNone	407MB/s ±10%
Match/Easy0/32	365MB/s ±11%
Match/Easy0/1K	2.67GB/s ± 5%
Match/Easy0/32K	5.67GB/s ±12%
Match/Easy0/1M	3.44GB/s ± 2%
Match/Easy0/32M	3.33GB/s ± 1%
Match/Easy0i/32	24.4MB/s ± 5%
Match/Easy0i/1K	27.0MB/s ± 7%
Match/Easy0i/32K	23.2MB/s ±11%
Match/Easy0i/1M	24.6MB/s ± 1%
Match/Easy0i/32M	24.4MB/s ± 8%
Match/Easy1/32	415MB/s ± 6%
Match/Easy1/1K	1.02GB/s ± 6%
Match/Easy1/32K	796MB/s ± 1%
Match/Easy1/1M	632MB/s ±12%
Match/Easy1/32M	707MB/s ± 8%
Match/Medium/32	27.2MB/s ± 1%
Match/Medium/1K	28.4MB/s ± 9%
Match/Medium/32K	24.8MB/s ± 7%
Match/Medium/1M	25.0MB/s ±11%
Match/Medium/32M	24.3MB/s ± 5%
Match/Hard/32	18.1MB/s ± 7%
Match/Hard/1K	19.4MB/s ± 3%
Match/Hard/32K	14.6MB/s ± 8%
Match/Hard/1M	15.9MB/s ± 0%
Match/Hard/32M	15.4MB/s ± 8%
Match/Hard1/32	3.13MB/s ± 6%
Match/Hard1/1K	3.22MB/s ± 6%
Match/Hard1/32K	3.87MB/s ±11%
Match/Hard1/1M	3.71MB/s ± 9%
Match/Hard1/32M	3.75MB/s ± 1%
Match_onepass_regex/32	33.9MB/s ±10%
Match_onepass_regex/1K	38.5MB/s ±13%
Match_onepass_regex/32K	40.8MB/s ± 6%
Match_onepass_regex/1M	40.7MB/s ± 7%
Match_onepass_regex/32M	39.6MB/s ±16%
CompileOnepass
[Geo mean]	62.6MB/s

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