Performance Result Comparison

label	common value
by	mpratt@google.com
cpu	Intel(R) Xeon(R) W-2135 CPU @ 3.70GHz
goarch	amd64
goos	linux
pkg	time
upload	20210420.5
upload-file	after.txt
upload-part	20210420.5/1
upload-time	2021-04-20T14:17:30Z
label	values

	time/op
AfterFunc-12	73.9µs ± 3%
After-12	111µs ± 3%
Stop-12	75.6µs ±11%
SimultaneousAfterFunc-12	113µs ± 2%
StartStop-12	35.2µs ± 7%
Reset-12	4.04µs ± 1%
Sleep-12	138µs ± 2%
ParallelTimerLatency-12
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=1-12
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=2-12
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=3-12
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=4-12
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=5-12
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=6-12
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=7-12
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=8-12
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=9-12
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=10-12
StaggeredTickerLatency/work-dur=2ms/tickers-per-P=1-12
Ticker-12	35.3µs ± 1%
TickerReset-12	4.15µs ± 1%
TickerResetNaive-12	72.9µs ± 8%
Now-12	37.3ns ± 0%
NowUnixNano-12	38.8ns ± 0%
NowUnixMilli-12	38.6ns ± 0%
NowUnixMicro-12	38.6ns ± 0%
Format-12	326ns ± 2%
FormatNow-12	181ns ± 0%
MarshalJSON-12	260ns ± 0%
MarshalText-12	259ns ± 0%
Parse-12	173ns ± 0%
ParseDuration-12	87.8ns ± 0%
Hour-12	4.92ns ± 1%
Second-12	4.92ns ± 0%
Year-12	15.5ns ± 0%
Day-12	19.8ns ± 1%
ISOWeek-12	21.8ns ± 0%
[Geo mean]	724ns

	cpu-time/op
AfterFunc-12	873µs ± 3%
After-12	1.27ms ± 2%
Stop-12	811µs ± 6%
SimultaneousAfterFunc-12	1.29ms ± 1%
StartStop-12	350µs ± 1%
Reset-12	48.1µs ± 1%
Sleep-12	1.59ms ± 2%
ParallelTimerLatency-12	3.15ms ± 3%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=1-12	3.73ms ± 0%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=2-12	7.39ms ± 0%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=3-12	11.1ms ± 0%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=4-12	14.7ms ± 0%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=5-12	18.4ms ± 0%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=6-12	22.1ms ± 0%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=7-12	25.8ms ± 1%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=8-12	29.3ms ± 0%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=9-12	32.7ms ± 0%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=10-12	36.1ms ± 0%
StaggeredTickerLatency/work-dur=2ms/tickers-per-P=1-12	24.1ms ± 0%
Ticker-12	420µs ± 2%
TickerReset-12	49.5µs ± 1%
TickerResetNaive-12	791µs ± 6%
Now-12	37.4ns ± 0%
NowUnixNano-12	38.9ns ± 0%
NowUnixMilli-12	38.6ns ± 0%
NowUnixMicro-12	38.7ns ± 0%
Format-12	343ns ± 2%
FormatNow-12	194ns ± 0%
MarshalJSON-12	278ns ± 0%
MarshalText-12	277ns ± 0%
Parse-12	173ns ± 0%
ParseDuration-12	87.9ns ± 0%
Hour-12	4.93ns ± 1%
Second-12	4.92ns ± 0%
Year-12	15.5ns ± 1%
Day-12	19.8ns ± 1%
ISOWeek-12	21.8ns ± 0%
[Geo mean]	35.2µs

	sched-p50-ns
AfterFunc-12	81.0 ± 0%
After-12	79.0 ± 0%
Stop-12	200 ±11%
SimultaneousAfterFunc-12	348k ± 0%
StartStop-12	290 ± 2%
Reset-12	771 ±203%
Sleep-12	315k ± 0%
ParallelTimerLatency-12	45.9k ± 3%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=1-12	1.49k ± 0%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=2-12	2.19k ± 2%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=3-12	2.23k ± 2%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=4-12	2.30k ± 1%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=5-12	2.25k ± 5%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=6-12	2.22k ± 3%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=7-12	2.23k ± 2%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=8-12	2.25k ± 4%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=9-12	3.52k ±102%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=10-12	1.25M ± 9%
StaggeredTickerLatency/work-dur=2ms/tickers-per-P=1-12	2.25k ± 2%
Ticker-12	79.0 ± 0%
TickerReset-12	139 ± 7%
TickerResetNaive-12	196 ±13%
Now-12	285 ±36%
NowUnixNano-12	269 ±38%
NowUnixMilli-12	276 ± 3%
NowUnixMicro-12	230 ±35%
Format-12	65.0 ± 0%
FormatNow-12	66.4 ± 2%
MarshalJSON-12	65.0 ± 0%
MarshalText-12	65.0 ± 0%
Parse-12	231 ±37%
ParseDuration-12	222 ±31%
Hour-12	278 ±46%
Second-12	296 ±18%
Year-12	257 ±39%
Day-12	252 ±28%
ISOWeek-12	272 ±18%
[Geo mean]	776

	sched-p90-ns
AfterFunc-12	172 ± 6%
After-12	294 ± 8%
Stop-12	318 ± 2%
SimultaneousAfterFunc-12	565k ± 0%
StartStop-12	351 ± 1%
Reset-12	9.65k ±245%
Sleep-12	614k ± 0%
ParallelTimerLatency-12	150k ± 0%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=1-12	2.51k ± 9%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=2-12	5.41k ± 3%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=3-12	5.77k ± 1%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=4-12	7.00k ±19%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=5-12	6.76k ±23%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=6-12	5.62k ± 5%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=7-12	23.1k ±286%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=8-12	46.2k ± 4%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=9-12	110k ±186%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=10-12	2.68M ± 8%
StaggeredTickerLatency/work-dur=2ms/tickers-per-P=1-12	2.44k ± 3%
Ticker-12	81.0 ± 0%
TickerReset-12	3.18k ±218%
TickerResetNaive-12	320 ± 1%
Now-12	3.85k ±116%
NowUnixNano-12	1.98k ±110%
NowUnixMilli-12	2.83k ± 6%
NowUnixMicro-12	2.37k ±86%
Format-12	137 ± 6%
FormatNow-12	91.0 ± 0%
MarshalJSON-12	91.9 ± 1%
MarshalText-12	91.0 ± 0%
Parse-12	2.59k ±241%
ParseDuration-12	4.00k ±42%
Hour-12	2.66k ±88%
Second-12	3.21k ±89%
Year-12	3.04k ±89%
Day-12	2.41k ±110%
ISOWeek-12	3.43k ±89%
[Geo mean]	3.40k

	sched-p99-ns
AfterFunc-12	1.12k ± 7%
After-12	834 ±32%
Stop-12	25.0k ±74%
SimultaneousAfterFunc-12	1.18M ± 4%
StartStop-12	29.7k ±60%
Reset-12	10.3M ±100%
Sleep-12	1.46M ± 4%
ParallelTimerLatency-12	181k ± 3%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=1-12	6.43k ±29%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=2-12	25.9k ±76%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=3-12	45.6k ± 0%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=4-12	46.0k ± 3%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=5-12	46.3k ± 3%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=6-12	46.1k ± 3%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=7-12	110k ±231%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=8-12	201k ±73%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=9-12	773k ±89%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=10-12	4.69M ± 5%
StaggeredTickerLatency/work-dur=2ms/tickers-per-P=1-12	4.76k ±25%
Ticker-12	131 ± 3%
TickerReset-12	4.72M ±294%
TickerResetNaive-12	25.2k ±40%
Now-12	3.85k ±116%
NowUnixNano-12	1.99k ±115%
NowUnixMilli-12	2.85k ±90%
NowUnixMicro-12	2.50k ±97%
Format-12	6.81k ±52%
FormatNow-12	4.98k ±12%
MarshalJSON-12	5.21k ±10%
MarshalText-12	5.12k ± 9%
Parse-12	2.59k ±241%
ParseDuration-12	4.04k ±33%
Hour-12	2.70k ±89%
Second-12	3.21k ±89%
Year-12	3.18k ±90%
Day-12	2.52k ±101%
ISOWeek-12	3.54k ±90%
[Geo mean]	20.0k

	avg-late-ns
AfterFunc-12
After-12
Stop-12
SimultaneousAfterFunc-12
StartStop-12
Reset-12
Sleep-12
ParallelTimerLatency-12	137k ± 3%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=1-12	135k ± 1%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=2-12	126k ± 1%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=3-12	118k ± 3%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=4-12	91.2k ± 8%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=5-12	77.5k ± 5%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=6-12	58.9k ±16%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=7-12	150k ±313%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=8-12	112k ±17%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=9-12	875k ±36%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=10-12	3.11M ±33%
StaggeredTickerLatency/work-dur=2ms/tickers-per-P=1-12	80.5k ± 2%
Ticker-12
TickerReset-12
TickerResetNaive-12
Now-12
NowUnixNano-12
NowUnixMilli-12
NowUnixMicro-12
Format-12
FormatNow-12
MarshalJSON-12
MarshalText-12
Parse-12
ParseDuration-12
Hour-12
Second-12
Year-12
Day-12
ISOWeek-12
[Geo mean]	166k

	max-late-ns
AfterFunc-12
After-12
Stop-12
SimultaneousAfterFunc-12
StartStop-12
Reset-12
Sleep-12
ParallelTimerLatency-12	2.56M ±99%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=1-12	328k ± 8%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=2-12	351k ± 1%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=3-12	371k ± 9%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=4-12	522k ±120%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=5-12	356k ± 4%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=6-12	561k ±109%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=7-12	6.24M ±184%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=8-12	7.16M ±60%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=9-12	23.1M ±36%
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=10-12	20.0M ±48%
StaggeredTickerLatency/work-dur=2ms/tickers-per-P=1-12	1.03M ± 8%
Ticker-12
TickerReset-12
TickerResetNaive-12
Now-12
NowUnixNano-12
NowUnixMilli-12
NowUnixMicro-12
Format-12
FormatNow-12
MarshalJSON-12
MarshalText-12
Parse-12
ParseDuration-12
Hour-12
Second-12
Year-12
Day-12
ISOWeek-12
[Geo mean]	1.58M

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