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Bryan C. Mills authored
This provides a moderate speedup for encoding when using many CPU cores. name old time/op new time/op delta CodeEncoder 14.1ms ±10% 13.5ms ± 4% ~ (p=0.867 n=8+7) CodeEncoder-6 2.58ms ± 8% 2.72ms ± 6% ~ (p=0.065 n=8+8) CodeEncoder-48 629µs ± 1% 629µs ± 1% ~ (p=0.867 n=8+7) CodeMarshal 14.9ms ± 5% 14.9ms ± 5% ~ (p=0.721 n=8+8) CodeMarshal-6 3.28ms ±11% 3.24ms ±12% ~ (p=0.798 n=8+8) CodeMarshal-48 739µs ± 1% 745µs ± 2% ~ (p=0.328 n=8+8) CodeDecoder 49.7ms ± 4% 49.2ms ± 4% ~ (p=0.463 n=7+8) CodeDecoder-6 10.1ms ± 8% 10.4ms ± 3% ~ (p=0.232 n=7+8) CodeDecoder-48 2.60ms ± 3% 2.61ms ± 2% ~ (p=1.000 n=8+8) DecoderStream 352ns ± 5% 344ns ± 4% ~ (p=0.077 n=8+8) DecoderStream-6 485ns ± 8% 503ns ± 6% ~ (p=0.123 n=8+8) DecoderStream-48 522ns ± 7% 520ns ± 5% ~ (p=0.959 n=8+8) CodeUnmarshal 52.2ms ± 5% 54.4ms ±18% ~ (p=0.955 n=7+8) CodeUnmarshal-6 12.4ms ± 6% 12.3ms ± 6% ~ (p=0.878 n=8+8) CodeUnmarshal-48 3.46ms ± 7% 3.40ms ± 9% ~ (p=0.442 n=8+8) CodeUnmarshalReuse 48.9ms ± 6% 50.3ms ± 7% ~ (p=0.279 n=8+8) CodeUnmarshalReuse-6 10.3ms ±11% 10.3ms ±10% ~ (p=0.959 n=8+8) CodeUnmarshalReuse-48 2.68ms ± 3% 2.67ms ± 4% ~ (p=0.878 n=8+8) UnmarshalString 476ns ± 7% 474ns ± 7% ~ (p=0.644 n=8+8) UnmarshalString-6 164ns ± 9% 160ns ±10% ~ (p=0.556 n=8+8) UnmarshalString-48 181ns ± 0% 177ns ± 2% -2.36% (p=0.001 n=7+7) UnmarshalFloat64 414ns ± 4% 418ns ± 4% ~ (p=0.382 n=8+8) UnmarshalFloat64-6 147ns ± 9% 143ns ±16% ~ (p=0.457 n=8+8) UnmarshalFloat64-48 176ns ± 2% 174ns ± 2% ~ (p=0.118 n=8+8) UnmarshalInt64 369ns ± 4% 354ns ± 1% -3.85% (p=0.005 n=8+7) UnmarshalInt64-6 132ns ±11% 132ns ±10% ~ (p=0.982 n=8+8) UnmarshalInt64-48 177ns ± 3% 174ns ± 2% -1.84% (p=0.028 n=8+7) Issue10335 540ns ± 5% 535ns ± 0% ~ (p=0.330 n=7+7) Issue10335-6 159ns ± 8% 164ns ± 8% ~ (p=0.246 n=8+8) Issue10335-48 186ns ± 1% 182ns ± 2% -1.89% (p=0.010 n=8+8) Unmapped 1.74µs ± 2% 1.76µs ± 6% ~ (p=0.181 n=6+8) Unmapped-6 414ns ± 5% 402ns ±10% ~ (p=0.244 n=7+8) Unmapped-48 226ns ± 2% 224ns ± 2% ~ (p=0.144 n=7+8) NumberIsValid 20.1ns ± 4% 19.7ns ± 3% ~ (p=0.204 n=8+8) NumberIsValid-6 20.4ns ± 8% 22.2ns ±16% ~ (p=0.129 n=7+8) NumberIsValid-48 23.1ns ±12% 23.8ns ± 8% ~ (p=0.104 n=8+8) NumberIsValidRegexp 629ns ± 5% 622ns ± 0% ~ (p=0.148 n=7+7) NumberIsValidRegexp-6 757ns ± 2% 725ns ±14% ~ (p=0.351 n=8+7) NumberIsValidRegexp-48 757ns ± 2% 723ns ±13% ~ (p=0.521 n=8+8) SkipValue 13.2ms ± 9% 13.3ms ± 1% ~ (p=0.130 n=8+8) SkipValue-6 15.1ms ±10% 14.8ms ± 2% ~ (p=0.397 n=7+8) SkipValue-48 13.9ms ±12% 14.3ms ± 1% ~ (p=0.694 n=8+7) EncoderEncode 433ns ± 4% 410ns ± 3% -5.48% (p=0.001 n=8+8) EncoderEncode-6 221ns ±15% 75ns ± 5% -66.15% (p=0.000 n=7+8) EncoderEncode-48 161ns ± 4% 19ns ± 7% -88.29% (p=0.000 n=7+8) name old speed new speed delta CodeEncoder 139MB/s ±10% 144MB/s ± 4% ~ (p=0.844 n=8+7) CodeEncoder-6 756MB/s ± 8% 714MB/s ± 6% ~ (p=0.065 n=8+8) CodeEncoder-48 3.08GB/s ± 1% 3.09GB/s ± 1% ~ (p=0.867 n=8+7) CodeMarshal 130MB/s ± 5% 130MB/s ± 5% ~ (p=0.721 n=8+8) CodeMarshal-6 594MB/s ±10% 601MB/s ±11% ~ (p=0.798 n=8+8) CodeMarshal-48 2.62GB/s ± 1% 2.60GB/s ± 2% ~ (p=0.328 n=8+8) CodeDecoder 39.0MB/s ± 4% 39.5MB/s ± 4% ~ (p=0.463 n=7+8) CodeDecoder-6 189MB/s ±13% 187MB/s ± 3% ~ (p=0.505 n=8+8) CodeDecoder-48 746MB/s ± 2% 745MB/s ± 2% ~ (p=1.000 n=8+8) CodeUnmarshal 37.2MB/s ± 5% 35.9MB/s ±16% ~ (p=0.955 n=7+8) CodeUnmarshal-6 157MB/s ± 6% 158MB/s ± 6% ~ (p=0.878 n=8+8) CodeUnmarshal-48 561MB/s ± 7% 572MB/s ±10% ~ (p=0.442 n=8+8) SkipValue 141MB/s ±10% 139MB/s ± 1% ~ (p=0.130 n=8+8) SkipValue-6 131MB/s ± 3% 133MB/s ± 2% ~ (p=0.662 n=6+8) SkipValue-48 138MB/s ±11% 132MB/s ± 1% ~ (p=0.281 n=8+7) name old alloc/op new alloc/op delta CodeEncoder 45.9kB ± 0% 45.9kB ± 0% -0.02% (p=0.002 n=7+8) CodeEncoder-6 55.1kB ± 0% 55.1kB ± 0% -0.01% (p=0.002 n=7+8) CodeEncoder-48 110kB ± 0% 110kB ± 0% -0.00% (p=0.030 n=7+8) CodeMarshal 4.59MB ± 0% 4.59MB ± 0% -0.00% (p=0.000 n=8+8) CodeMarshal-6 4.59MB ± 0% 4.59MB ± 0% -0.00% (p=0.000 n=8+8) CodeMarshal-48 4.59MB ± 0% 4.59MB ± 0% -0.00% (p=0.001 n=7+8) CodeDecoder 2.28MB ± 5% 2.21MB ± 0% ~ (p=0.257 n=8+7) CodeDecoder-6 2.43MB ±11% 2.51MB ± 0% ~ (p=0.473 n=8+8) CodeDecoder-48 2.93MB ± 0% 2.93MB ± 0% ~ (p=0.554 n=7+8) DecoderStream 16.0B ± 0% 16.0B ± 0% ~ (all equal) DecoderStream-6 16.0B ± 0% 16.0B ± 0% ~ (all equal) DecoderStream-48 16.0B ± 0% 16.0B ± 0% ~ (all equal) CodeUnmarshal 3.28MB ± 0% 3.28MB ± 0% ~ (p=1.000 n=7+7) CodeUnmarshal-6 3.28MB ± 0% 3.28MB ± 0% ~ (p=0.593 n=8+8) CodeUnmarshal-48 3.28MB ± 0% 3.28MB ± 0% ~ (p=0.670 n=8+8) CodeUnmarshalReuse 1.87MB ± 0% 1.88MB ± 1% +0.48% (p=0.011 n=7+8) CodeUnmarshalReuse-6 1.90MB ± 1% 1.90MB ± 1% ~ (p=0.589 n=8+8) CodeUnmarshalReuse-48 1.96MB ± 0% 1.96MB ± 0% +0.00% (p=0.002 n=7+8) UnmarshalString 304B ± 0% 304B ± 0% ~ (all equal) UnmarshalString-6 304B ± 0% 304B ± 0% ~ (all equal) UnmarshalString-48 304B ± 0% 304B ± 0% ~ (all equal) UnmarshalFloat64 292B ± 0% 292B ± 0% ~ (all equal) UnmarshalFloat64-6 292B ± 0% 292B ± 0% ~ (all equal) UnmarshalFloat64-48 292B ± 0% 292B ± 0% ~ (all equal) UnmarshalInt64 289B ± 0% 289B ± 0% ~ (all equal) UnmarshalInt64-6 289B ± 0% 289B ± 0% ~ (all equal) UnmarshalInt64-48 289B ± 0% 289B ± 0% ~ (all equal) Issue10335 312B ± 0% 312B ± 0% ~ (all equal) Issue10335-6 312B ± 0% 312B ± 0% ~ (all equal) Issue10335-48 312B ± 0% 312B ± 0% ~ (all equal) Unmapped 344B ± 0% 344B ± 0% ~ (all equal) Unmapped-6 344B ± 0% 344B ± 0% ~ (all equal) Unmapped-48 344B ± 0% 344B ± 0% ~ (all equal) NumberIsValid 0.00B 0.00B ~ (all equal) NumberIsValid-6 0.00B 0.00B ~ (all equal) NumberIsValid-48 0.00B 0.00B ~ (all equal) NumberIsValidRegexp 0.00B 0.00B ~ (all equal) NumberIsValidRegexp-6 0.00B 0.00B ~ (all equal) NumberIsValidRegexp-48 0.00B 0.00B ~ (all equal) SkipValue 0.00B 0.00B ~ (all equal) SkipValue-6 0.00B 0.00B ~ (all equal) SkipValue-48 15.0B ±167% 0.0B ~ (p=0.200 n=8+8) EncoderEncode 8.00B ± 0% 0.00B -100.00% (p=0.000 n=8+8) EncoderEncode-6 8.00B ± 0% 0.00B -100.00% (p=0.000 n=8+8) EncoderEncode-48 8.00B ± 0% 0.00B -100.00% (p=0.000 n=8+8) name old allocs/op new allocs/op delta CodeEncoder 1.00 ± 0% 0.00 -100.00% (p=0.000 n=8+8) CodeEncoder-6 1.00 ± 0% 0.00 -100.00% (p=0.000 n=8+8) CodeEncoder-48 1.00 ± 0% 0.00 -100.00% (p=0.000 n=8+8) CodeMarshal 17.0 ± 0% 16.0 ± 0% -5.88% (p=0.000 n=8+8) CodeMarshal-6 17.0 ± 0% 16.0 ± 0% -5.88% (p=0.000 n=8+8) CodeMarshal-48 17.0 ± 0% 16.0 ± 0% -5.88% (p=0.000 n=8+8) CodeDecoder 89.6k ± 0% 89.5k ± 0% ~ (p=0.154 n=8+7) CodeDecoder-6 89.8k ± 0% 89.9k ± 0% ~ (p=0.467 n=8+8) CodeDecoder-48 90.5k ± 0% 90.5k ± 0% ~ (p=0.533 n=8+7) DecoderStream 2.00 ± 0% 2.00 ± 0% ~ (all equal) DecoderStream-6 2.00 ± 0% 2.00 ± 0% ~ (all equal) DecoderStream-48 2.00 ± 0% 2.00 ± 0% ~ (all equal) CodeUnmarshal 105k ± 0% 105k ± 0% ~ (all equal) CodeUnmarshal-6 105k ± 0% 105k ± 0% ~ (all equal) CodeUnmarshal-48 105k ± 0% 105k ± 0% ~ (all equal) CodeUnmarshalReuse 89.5k ± 0% 89.6k ± 0% ~ (p=0.246 n=7+8) CodeUnmarshalReuse-6 89.8k ± 0% 89.8k ± 0% ~ (p=1.000 n=8+8) CodeUnmarshalReuse-48 90.5k ± 0% 90.5k ± 0% ~ (all equal) UnmarshalString 2.00 ± 0% 2.00 ± 0% ~ (all equal) UnmarshalString-6 2.00 ± 0% 2.00 ± 0% ~ (all equal) UnmarshalString-48 2.00 ± 0% 2.00 ± 0% ~ (all equal) UnmarshalFloat64 2.00 ± 0% 2.00 ± 0% ~ (all equal) UnmarshalFloat64-6 2.00 ± 0% 2.00 ± 0% ~ (all equal) UnmarshalFloat64-48 2.00 ± 0% 2.00 ± 0% ~ (all equal) UnmarshalInt64 2.00 ± 0% 2.00 ± 0% ~ (all equal) UnmarshalInt64-6 2.00 ± 0% 2.00 ± 0% ~ (all equal) UnmarshalInt64-48 2.00 ± 0% 2.00 ± 0% ~ (all equal) Issue10335 3.00 ± 0% 3.00 ± 0% ~ (all equal) Issue10335-6 3.00 ± 0% 3.00 ± 0% ~ (all equal) Issue10335-48 3.00 ± 0% 3.00 ± 0% ~ (all equal) Unmapped 4.00 ± 0% 4.00 ± 0% ~ (all equal) Unmapped-6 4.00 ± 0% 4.00 ± 0% ~ (all equal) Unmapped-48 4.00 ± 0% 4.00 ± 0% ~ (all equal) NumberIsValid 0.00 0.00 ~ (all equal) NumberIsValid-6 0.00 0.00 ~ (all equal) NumberIsValid-48 0.00 0.00 ~ (all equal) NumberIsValidRegexp 0.00 0.00 ~ (all equal) NumberIsValidRegexp-6 0.00 0.00 ~ (all equal) NumberIsValidRegexp-48 0.00 0.00 ~ (all equal) SkipValue 0.00 0.00 ~ (all equal) SkipValue-6 0.00 0.00 ~ (all equal) SkipValue-48 0.00 0.00 ~ (all equal) EncoderEncode 1.00 ± 0% 0.00 -100.00% (p=0.000 n=8+8) EncoderEncode-6 1.00 ± 0% 0.00 -100.00% (p=0.000 n=8+8) EncoderEncode-48 1.00 ± 0% 0.00 -100.00% (p=0.000 n=8+8) https://perf.golang.org/search?q=upload:20170427.2 updates #17973 updates #18177 Change-Id: I5881c7a2bfad1766e6aa3444bb630883e0be467b Reviewed-on: https://go-review.googlesource.com/41931 Run-TryBot: Bryan Mills <bcmills@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by:
Ian Lance Taylor <iant@golang.org> Reviewed-by:
Brad Fitzpatrick <bradfitz@golang.org>
d6ce7e4f
