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| author | Ian Lance Taylor <iant@golang.org> | 2019-04-11 16:53:11 -0700 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2019-10-30 21:43:57 +0000 |
| commit | 6becb033341602f2df9d7c55cc23e64b925bbee2 (patch) | |
| tree | f8737d7eb4c7ab950c5565c3d085eff85ba468d2 /src/runtime/time.go | |
| parent | 81a74b4e8d4a1740529bb951eaa9569d429e4c0f (diff) | |
| download | go-6becb033341602f2df9d7c55cc23e64b925bbee2.tar.gz go-6becb033341602f2df9d7c55cc23e64b925bbee2.zip | |
runtime: switch to using new timer code
No big changes in the runtime package benchmarks.
Changes in the time package benchmarks:
name old time/op new time/op delta
AfterFunc-12 1.57ms ± 1% 0.07ms ± 1% -95.42% (p=0.000 n=10+8)
After-12 1.63ms ± 3% 0.11ms ± 1% -93.54% (p=0.000 n=9+10)
Stop-12 78.3µs ± 3% 73.6µs ± 3% -6.01% (p=0.000 n=9+10)
SimultaneousAfterFunc-12 138µs ± 1% 111µs ± 1% -19.57% (p=0.000 n=10+9)
StartStop-12 28.7µs ± 1% 31.5µs ± 5% +9.64% (p=0.000 n=10+7)
Reset-12 6.78µs ± 1% 4.24µs ± 7% -37.45% (p=0.000 n=9+10)
Sleep-12 183µs ± 1% 125µs ± 1% -31.67% (p=0.000 n=10+9)
Ticker-12 5.40ms ± 2% 0.03ms ± 1% -99.43% (p=0.000 n=10+10)
Sub-12 114ns ± 1% 113ns ± 3% ~ (p=0.069 n=9+10)
Now-12 37.2ns ± 1% 36.8ns ± 3% ~ (p=0.287 n=8+8)
NowUnixNano-12 38.1ns ± 2% 37.4ns ± 3% -1.87% (p=0.020 n=10+9)
Format-12 252ns ± 2% 195ns ± 3% -22.61% (p=0.000 n=9+10)
FormatNow-12 234ns ± 1% 177ns ± 2% -24.34% (p=0.000 n=10+10)
MarshalJSON-12 320ns ± 2% 250ns ± 0% -21.94% (p=0.000 n=8+8)
MarshalText-12 320ns ± 2% 245ns ± 2% -23.30% (p=0.000 n=9+10)
Parse-12 206ns ± 2% 208ns ± 4% ~ (p=0.084 n=10+10)
ParseDuration-12 89.1ns ± 1% 86.6ns ± 3% -2.78% (p=0.000 n=10+10)
Hour-12 4.43ns ± 2% 4.46ns ± 1% ~ (p=0.324 n=10+8)
Second-12 4.47ns ± 1% 4.40ns ± 3% ~ (p=0.145 n=9+10)
Year-12 14.6ns ± 1% 14.7ns ± 2% ~ (p=0.112 n=9+9)
Day-12 20.1ns ± 3% 20.2ns ± 1% ~ (p=0.404 n=10+9)
Updates #6239
Updates #27707
Change-Id: I51e25a90f941574f1a9cf83a22e84ac8c678537d
Reviewed-on: https://go-review.googlesource.com/c/go/+/171883
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Diffstat (limited to 'src/runtime/time.go')
| -rw-r--r-- | src/runtime/time.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/time.go b/src/runtime/time.go index fea5d6871c..db48a932d4 100644 --- a/src/runtime/time.go +++ b/src/runtime/time.go @@ -14,7 +14,7 @@ import ( ) // Temporary scaffolding while the new timer code is added. -const oldTimers = true +const oldTimers = false // Package time knows the layout of this structure. // If this struct changes, adjust ../time/sleep.go:/runtimeTimer. |