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name old time/op new time/op delta
AfterFunc-12 66.7µs ± 3% 66.8µs ± 4% ~ (p=0.836 n=20+20)
After-12 99.4µs ± 4% 98.1µs ± 3% -1.31% (p=0.013 n=20+20)
Stop-12 66.1µs ±12% 65.4µs ±10% ~ (p=0.602 n=20+20)
SimultaneousAfterFunc-12 110µs ± 1% 114µs ± 2% +3.98% (p=0.000 n=19+18)
StartStop-12 32.1µs ±15% 32.2µs ±13% ~ (p=0.620 n=20+20)
Reset-12 3.66µs ± 2% 3.63µs ± 5% -0.92% (p=0.018 n=20+17)
Sleep-12 134µs ± 1% 139µs ± 4% +3.97% (p=0.000 n=20+18)
Ticker-12 32.8µs ± 1% 32.6µs ± 2% -0.63% (p=0.017 n=18+20)
TickerReset-12 3.72µs ± 3% 3.71µs ± 3% ~ (p=0.753 n=20+20)
TickerResetNaive-12 68.9µs ±11% 65.8µs ± 8% -4.44% (p=0.008 n=20+20)
Now-12 33.3ns ± 1% 29.6ns ± 0% -11.06% (p=0.000 n=18+16)
NowUnixNano-12 34.6ns ± 0% 31.2ns ± 0% -9.94% (p=0.000 n=20+17)
NowUnixMilli-12 35.0ns ± 1% 30.9ns ± 0% -11.75% (p=0.000 n=19+15)
NowUnixMicro-12 35.0ns ± 0% 30.9ns ± 0% -11.85% (p=0.000 n=20+19)
Format-12 302ns ± 3% 306ns ± 3% +1.22% (p=0.009 n=20+20)
FormatNow-12 184ns ± 5% 187ns ± 2% +1.25% (p=0.046 n=20+19)
MarshalJSON-12 262ns ± 2% 270ns ± 3% +2.99% (p=0.000 n=20+20)
MarshalText-12 262ns ± 3% 268ns ± 3% +2.37% (p=0.000 n=19+19)
Parse-12 145ns ± 1% 148ns ± 0% +2.27% (p=0.000 n=18+19)
ParseDuration-12 82.3ns ± 1% 79.7ns ± 1% -3.06% (p=0.000 n=20+20)
Hour-12 4.48ns ± 1% 4.42ns ± 1% -1.32% (p=0.000 n=19+19)
Second-12 4.44ns ± 1% 4.42ns ± 1% -0.39% (p=0.000 n=20+18)
Year-12 11.2ns ± 1% 11.1ns ± 1% ~ (p=0.193 n=20+20)
Day-12 14.8ns ± 0% 14.8ns ± 1% ~ (p=0.873 n=19+20)
ISOWeek-12 17.2ns ± 0% 17.2ns ± 0% ~ (p=0.605 n=18+20)
name old avg-late-ns new avg-late-ns delta
ParallelTimerLatency-12 375k ± 3% 377k ± 3% ~ (p=0.445 n=20+20)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=1-12 136k ± 2% 137k ± 2% ~ (p=0.242 n=20+20)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=2-12 97.4k ±11% 96.4k ±10% ~ (p=0.336 n=19+20)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=3-12 74.8k ± 3% 74.2k ± 3% ~ (p=0.158 n=20+19)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=4-12 70.7k ± 7% 70.4k ± 6% ~ (p=0.879 n=20+19)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=5-12 65.8k ± 9% 66.3k ±14% ~ (p=0.594 n=17+19)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=6-12 55.5k ±29% 56.7k ±30% ~ (p=0.758 n=20+20)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=7-12 45.3k ±29% 43.6k ±33% ~ (p=0.212 n=19+19)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=8-12 64.7k ±46% 65.2k ±78% ~ (p=0.480 n=18+19)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=9-12 147k ±88% 119k ±83% ~ (p=0.092 n=19+18)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=10-12 2.63M ±29% 2.70M ±59% ~ (p=0.989 n=19+20)
StaggeredTickerLatency/work-dur=2ms/tickers-per-P=1-12 81.4k ± 4% 80.2k ± 3% -1.55% (p=0.009 n=17+18)
name old max-late-ns new max-late-ns delta
ParallelTimerLatency-12 7.66M ±102% 6.98M ±131% ~ (p=0.445 n=20+20)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=1-12 381k ±12% 382k ±17% ~ (p=0.901 n=17+16)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=2-12 388k ±69% 356k ±10% ~ (p=0.363 n=17+16)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=3-12 350k ±17% 347k ±25% ~ (p=0.538 n=19+18)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=4-12 378k ±52% 341k ±30% ~ (p=0.153 n=18+17)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=5-12 392k ±54% 410k ±78% ~ (p=0.730 n=18+19)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=6-12 467k ±80% 527k ±129% ~ (p=0.616 n=17+19)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=7-12 915k ±138% 1023k ±227% ~ (p=0.696 n=20+18)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=8-12 1.84M ±155% 1.74M ±158% ~ (p=0.893 n=18+19)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=9-12 6.95M ±92% 7.66M ±91% ~ (p=0.687 n=19+20)
StaggeredTickerLatency/work-dur=300µs/tickers-per-P=10-12 18.6M ±22% 16.2M ±28% -12.78% (p=0.003 n=19+19)
StaggeredTickerLatency/work-dur=2ms/tickers-per-P=1-12 1.01M ± 8% 1.04M ±10% ~ (p=0.111 n=19+18)
Change-Id: I96aa2e0206a6e9286bcbfc8be372e84608ed4e2f
Reviewed-on: https://go-review.googlesource.com/c/go/+/314277
Trust: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
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