And for the 1.12 vs 1.22:
│ /Users/robertengels/go1.12.17.txt │
/Users/robertengels/go1.22.2.txt │
│ sec/op │ sec/op vs base
│
AddFixed-8 0.5900n ± ∞ ¹ 0.7931n ± ∞ ¹ ~
(p=1.000 n=1) ²
AddDecimal-8 243.00n ± ∞ ¹ 66.27n ± ∞ ¹ ~
(p=1.000 n=1) ²
AddBigInt-8 14.30n ± ∞ ¹ 10.65n ± ∞ ¹ ~
(p=1.000 n=1) ²
AddBigFloat-8 78.80n ± ∞ ¹ 66.33n ± ∞ ¹ ~
(p=1.000 n=1) ²
MulFixed-8 4.880n ± ∞ ¹ 3.939n ± ∞ ¹ ~
(p=1.000 n=1) ²
MulDecimal-8 72.00n ± ∞ ¹ 67.07n ± ∞ ¹ ~
(p=1.000 n=1) ²
MulBigInt-8 17.10n ± ∞ ¹ 10.49n ± ∞ ¹ ~
(p=1.000 n=1) ²
MulBigFloat-8 35.50n ± ∞ ¹ 24.12n ± ∞ ¹ ~
(p=1.000 n=1) ²
DivFixed-8 4.710n ± ∞ ¹ 3.661n ± ∞ ¹ ~
(p=1.000 n=1) ²
DivDecimal-8 779.0n ± ∞ ¹ 469.6n ± ∞ ¹ ~
(p=1.000 n=1) ²
DivBigInt-8 46.10n ± ∞ ¹ 34.90n ± ∞ ¹ ~
(p=1.000 n=1) ²
DivBigFloat-8 108.0n ± ∞ ¹ 113.6n ± ∞ ¹ ~
(p=1.000 n=1) ²
CmpFixed-8 0.3800n ± ∞ ¹ 0.2784n ± ∞ ¹ ~
(p=1.000 n=1) ²
CmpDecimal-8 8.050n ± ∞ ¹ 6.475n ± ∞ ¹ ~
(p=1.000 n=1) ²
CmpBigInt-8 5.870n ± ∞ ¹ 4.805n ± ∞ ¹ ~
(p=1.000 n=1) ²
CmpBigFloat-8 5.460n ± ∞ ¹ 5.081n ± ∞ ¹ ~
(p=1.000 n=1) ²
StringFixed-8 57.40n ± ∞ ¹ 50.64n ± ∞ ¹ ~
(p=1.000 n=1) ²
StringNFixed-8 55.60n ± ∞ ¹ 49.66n ± ∞ ¹ ~
(p=1.000 n=1) ²
StringDecimal-8 218.0n ± ∞ ¹ 197.0n ± ∞ ¹ ~
(p=1.000 n=1) ²
StringBigInt-8 122.00n ± ∞ ¹ 98.00n ± ∞ ¹ ~
(p=1.000 n=1) ²
StringBigFloat-8 416.0n ± ∞ ¹ 395.2n ± ∞ ¹ ~
(p=1.000 n=1) ²
WriteTo-8 45.80n ± ∞ ¹ 31.71n ± ∞ ¹ ~
(p=1.000 n=1) ²
geomean 28.48n 22.28n -21.75%
¹ need >= 6 samples for confidence interval at level 0.95
² need >= 4 samples to detect a difference at alpha level 0.05
│ /Users/robertengels/go1.12.17.txt │
/Users/robertengels/go1.22.2.txt │
│ B/op │ B/op vs base
│
AddFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
AddDecimal-8 176.00 ± ∞ ¹ 80.00 ± ∞ ¹ ~
(p=1.000 n=1) ³
AddBigInt-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
AddBigFloat-8 48.00 ± ∞ ¹ 48.00 ± ∞ ¹ ~
(p=1.000 n=1) ²
MulFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
MulDecimal-8 80.00 ± ∞ ¹ 80.00 ± ∞ ¹ ~
(p=1.000 n=1) ²
MulBigInt-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
MulBigFloat-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
DivFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
DivDecimal-8 568.0 ± ∞ ¹ 384.0 ± ∞ ¹ ~
(p=1.000 n=1) ³
DivBigInt-8 8.000 ± ∞ ¹ 8.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
DivBigFloat-8 24.00 ± ∞ ¹ 24.00 ± ∞ ¹ ~
(p=1.000 n=1) ²
CmpFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
CmpDecimal-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
CmpBigInt-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
CmpBigFloat-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
StringFixed-8 32.00 ± ∞ ¹ 24.00 ± ∞ ¹ ~
(p=1.000 n=1) ³
StringNFixed-8 32.00 ± ∞ ¹ 24.00 ± ∞ ¹ ~
(p=1.000 n=1) ³
StringDecimal-8 64.00 ± ∞ ¹ 56.00 ± ∞ ¹ ~
(p=1.000 n=1) ³
StringBigInt-8 24.00 ± ∞ ¹ 16.00 ± ∞ ¹ ~
(p=1.000 n=1) ³
StringBigFloat-8 192.0 ± ∞ ¹ 176.0 ± ∞ ¹ ~
(p=1.000 n=1) ³
WriteTo-8 18.00 ± ∞ ¹ 28.00 ± ∞ ¹ ~
(p=1.000 n=1) ³
geomean ⁴ -8.44%
⁴
¹ need >= 6 samples for confidence interval at level 0.95
² all samples are equal
³ need >= 4 samples to detect a difference at alpha level 0.05
⁴ summaries must be >0 to compute geomean
│ /Users/robertengels/go1.12.17.txt │
/Users/robertengels/go1.22.2.txt │
│ allocs/op │ allocs/op vs base
│
AddFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
AddDecimal-8 8.000 ± ∞ ¹ 2.000 ± ∞ ¹ ~
(p=1.000 n=1) ³
AddBigInt-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
AddBigFloat-8 1.000 ± ∞ ¹ 1.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
MulFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
MulDecimal-8 2.000 ± ∞ ¹ 2.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
MulBigInt-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
MulBigFloat-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
DivFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
DivDecimal-8 21.00 ± ∞ ¹ 12.00 ± ∞ ¹ ~
(p=1.000 n=1) ³
DivBigInt-8 1.000 ± ∞ ¹ 1.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
DivBigFloat-8 2.000 ± ∞ ¹ 2.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
CmpFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
CmpDecimal-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
CmpBigInt-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
CmpBigFloat-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
StringFixed-8 1.000 ± ∞ ¹ 1.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
StringNFixed-8 1.000 ± ∞ ¹ 1.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
StringDecimal-8 5.000 ± ∞ ¹ 4.000 ± ∞ ¹ ~
(p=1.000 n=1) ³
StringBigInt-8 2.000 ± ∞ ¹ 1.000 ± ∞ ¹ ~
(p=1.000 n=1) ³
StringBigFloat-8 8.000 ± ∞ ¹ 7.000 ± ∞ ¹ ~
(p=1.000 n=1) ³
WriteTo-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
(p=1.000 n=1) ²
geomean ⁴ -12.73%
⁴
> On Apr 24, 2024, at 6:29 PM, 'Robert Engels' via golang-nuts
> <golang-nuts@googlegroups.com> wrote:
>
> │ /Users/robertengels/go1.21.5.txt │
> /Users/robertengels/go1.22.2.txt │
>
>
> │ sec/op │ sec/op vs base
> │
>
>
> AddFixed-8 0.9603n ± ∞ ¹ 0.7931n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> AddDecimal-8 66.41n ± ∞ ¹ 66.27n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> AddBigInt-8 9.452n ± ∞ ¹ 10.650n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> AddBigFloat-8 63.26n ± ∞ ¹ 66.33n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> MulFixed-8 3.519n ± ∞ ¹ 3.939n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> MulDecimal-8 65.98n ± ∞ ¹ 67.07n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> MulBigInt-8 10.69n ± ∞ ¹ 10.49n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> MulBigFloat-8 23.72n ± ∞ ¹ 24.12n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> DivFixed-8 3.675n ± ∞ ¹ 3.661n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> DivDecimal-8 460.8n ± ∞ ¹ 469.6n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> DivBigInt-8 34.82n ± ∞ ¹ 34.90n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> DivBigFloat-8 110.4n ± ∞ ¹ 113.6n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> CmpFixed-8 0.2529n ± ∞ ¹ 0.2784n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> CmpDecimal-8 6.883n ± ∞ ¹ 6.475n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> CmpBigInt-8 4.779n ± ∞ ¹ 4.805n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> CmpBigFloat-8 4.411n ± ∞ ¹ 5.081n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringFixed-8 50.36n ± ∞ ¹ 50.64n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringNFixed-8 53.41n ± ∞ ¹ 49.66n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringDecimal-8 197.6n ± ∞ ¹ 197.0n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringBigInt-8 98.17n ± ∞ ¹ 98.00n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringBigFloat-8 386.2n ± ∞ ¹ 395.2n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> WriteTo-8 31.82n ± ∞ ¹ 31.71n ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> geomean 22.01n 22.28n +1.26%
>
>
>
> ¹ need >= 6 samples for confidence interval at level 0.95
>
>
>
> ² need >= 4 samples to detect a difference at alpha level 0.05
>
>
>
>
>
>
>
> │ /Users/robertengels/go1.21.5.txt │
> /Users/robertengels/go1.22.2.txt │
>
>
> │ B/op │ B/op vs base
> │
>
>
> AddFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> AddDecimal-8 80.00 ± ∞ ¹ 80.00 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> AddBigInt-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> AddBigFloat-8 48.00 ± ∞ ¹ 48.00 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> MulFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> MulDecimal-8 80.00 ± ∞ ¹ 80.00 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> MulBigInt-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> MulBigFloat-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> DivFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> DivDecimal-8 384.0 ± ∞ ¹ 384.0 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> DivBigInt-8 8.000 ± ∞ ¹ 8.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> DivBigFloat-8 24.00 ± ∞ ¹ 24.00 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> CmpFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> CmpDecimal-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> CmpBigInt-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> CmpBigFloat-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringFixed-8 24.00 ± ∞ ¹ 24.00 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringNFixed-8 24.00 ± ∞ ¹ 24.00 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringDecimal-8 56.00 ± ∞ ¹ 56.00 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringBigInt-8 16.00 ± ∞ ¹ 16.00 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringBigFloat-8 176.0 ± ∞ ¹ 176.0 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> WriteTo-8 29.00 ± ∞ ¹ 28.00 ± ∞ ¹ ~
> (p=1.000 n=1) ³
>
>
> geomean ⁴ -0.16%
> ⁴
>
>
> ¹ need >= 6 samples for confidence interval at level 0.95
>
>
>
> ² all samples are equal
>
>
>
> ³ need >= 4 samples to detect a difference at alpha level 0.05
>
>
>
> ⁴ summaries must be >0 to compute geomean
>
>
>
>
>
>
>
> │ /Users/robertengels/go1.21.5.txt │
> /Users/robertengels/go1.22.2.txt │
>
>
> │ allocs/op │ allocs/op vs base
> │
>
>
> AddFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> AddDecimal-8 2.000 ± ∞ ¹ 2.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> AddBigInt-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> AddBigFloat-8 1.000 ± ∞ ¹ 1.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> MulFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> MulDecimal-8 2.000 ± ∞ ¹ 2.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> MulBigInt-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> MulBigFloat-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> DivFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> DivDecimal-8 12.00 ± ∞ ¹ 12.00 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> DivBigInt-8 1.000 ± ∞ ¹ 1.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> DivBigFloat-8 2.000 ± ∞ ¹ 2.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> CmpFixed-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> CmpDecimal-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> CmpBigInt-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> CmpBigFloat-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringFixed-8 1.000 ± ∞ ¹ 1.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringNFixed-8 1.000 ± ∞ ¹ 1.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringDecimal-8 4.000 ± ∞ ¹ 4.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringBigInt-8 1.000 ± ∞ ¹ 1.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> StringBigFloat-8 7.000 ± ∞ ¹ 7.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> WriteTo-8 0.000 ± ∞ ¹ 0.000 ± ∞ ¹ ~
> (p=1.000 n=1) ²
>
>
> geomean ³ +0.00%
> ³
>
>> On Apr 24, 2024, at 6:20 PM, Steven Hartland <stevenmhartl...@gmail.com
>> <mailto:stevenmhartl...@gmail.com>> wrote:
>>
>> What’s it look like when your run it through
>> https://pkg.go.dev/golang.org/x/perf/cmd/benchstat
>> <https://pkg.go.dev/golang.org/x/perf/cmd/benchstat> which will provide a
>> nice side by side comparison?
>>
>> On Wed, 24 Apr 2024 at 19:26, 'Robert Engels' via golang-nuts
>> <golang-nuts@googlegroups.com <mailto:golang-nuts@googlegroups.com>> wrote:
>> I have a fairly stable project github.com/robaho/fixed
>> <http://github.com/robaho/fixed> which is almost 100% cpu bound. It doesn’t
>> change so it makes a great way to compare the performance of different Go
>> versions using the same hardware. I took the time to re-run the tests today.
>>
>> Using 1.21.17:
>>
>> BenchmarkAddFixed-8 2000000000 0.59 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkAddDecimal-8 5000000 243 ns/op
>> 176 B/op 8 allocs/op
>>
>>
>>
>> BenchmarkAddBigInt-8 100000000 14.3 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkAddBigFloat-8 20000000 78.8 ns/op
>> 48 B/op 1 allocs/op
>>
>>
>>
>> BenchmarkMulFixed-8 300000000 4.88 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkMulDecimal-8 20000000 72.0 ns/op
>> 80 B/op 2 allocs/op
>>
>>
>>
>> BenchmarkMulBigInt-8 100000000 17.1 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkMulBigFloat-8 30000000 35.5 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkDivFixed-8 300000000 4.71 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkDivDecimal-8 2000000 779 ns/op
>> 568 B/op 21 allocs/op
>>
>>
>>
>> BenchmarkDivBigInt-8 30000000 46.1 ns/op
>> 8 B/op 1 allocs/op
>>
>>
>>
>> BenchmarkDivBigFloat-8 20000000 108 ns/op
>> 24 B/op 2 allocs/op
>>
>>
>>
>> BenchmarkCmpFixed-8 2000000000 0.38 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkCmpDecimal-8 200000000 8.05 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkCmpBigInt-8 300000000 5.87 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkCmpBigFloat-8 300000000 5.46 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkStringFixed-8 20000000 57.4 ns/op
>> 32 B/op 1 allocs/op
>>
>>
>>
>> BenchmarkStringNFixed-8 20000000 55.6 ns/op
>> 32 B/op 1 allocs/op
>>
>>
>>
>> BenchmarkStringDecimal-8 10000000 218 ns/op
>> 64 B/op 5 allocs/op
>>
>>
>>
>> BenchmarkStringBigInt-8 10000000 122 ns/op
>> 24 B/op 2 allocs/op
>>
>>
>>
>> BenchmarkStringBigFloat-8 3000000 416 ns/op
>> 192 B/op 8 allocs/op
>>
>>
>>
>> BenchmarkWriteTo-8 30000000 45.8 ns/op
>> 18 B/op 0 allocs/op
>>
>> and version 1.21.5:
>>
>> BenchmarkAddFixed-8 1000000000 0.9735 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkAddDecimal-8 14311995 69.99 ns/op
>> 80 B/op 2 allocs/op
>>
>>
>>
>> BenchmarkAddBigInt-8 100000000 13.42 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkAddBigFloat-8 17506702 63.84 ns/op
>> 48 B/op 1 allocs/op
>>
>>
>>
>> BenchmarkMulFixed-8 313983104 3.732 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkMulDecimal-8 18046520 66.59 ns/op
>> 80 B/op 2 allocs/op
>>
>>
>>
>> BenchmarkMulBigInt-8 100000000 10.79 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkMulBigFloat-8 49186024 24.30 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkDivFixed-8 306888069 3.721 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkDivDecimal-8 2510688 462.4 ns/op
>> 384 B/op 12 allocs/op
>>
>>
>>
>> BenchmarkDivBigInt-8 33993822 37.02 ns/op
>> 8 B/op 1 allocs/op
>>
>>
>>
>> BenchmarkDivBigFloat-8 9415330 111.5 ns/op
>> 24 B/op 2 allocs/op
>>
>>
>>
>> BenchmarkCmpFixed-8 1000000000 0.2548 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkCmpDecimal-8 168714549 7.086 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkCmpBigInt-8 234895634 4.952 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkCmpBigFloat-8 260814464 4.503 ns/op
>> 0 B/op 0 allocs/op
>>
>>
>>
>> BenchmarkStringFixed-8 23725470 50.57 ns/op
>> 24 B/op 1 allocs/op
>>
>>
>>
>> BenchmarkStringNFixed-8 23666628 50.67 ns/op
>> 24 B/op 1 allocs/op
>>
>>
>>
>> BenchmarkStringDecimal-8 5665790 200.1 ns/op
>> 56 B/op 4 allocs/op
>>
>>
>>
>> BenchmarkStringBigInt-8 10596398 100.2 ns/op
>> 16 B/op 1 allocs/op
>>
>>
>>
>> BenchmarkStringBigFloat-8 2922332 391.2 ns/op
>> 176 B/op 7 allocs/op
>>
>>
>>
>> BenchmarkWriteTo-8 45734523 31.53 ns/op
>> 23 B/op 0 allocs/op
>> which is pretty impressive across the board.
>>
>> Only 2 tests show any degradation and most show significant improvement.
>>
>> On the two that degrade, AddFixed is a fairly trivial add of 2 longs, so
>> that is surprising. Strangely, WriteTo shows a different number of B/op on
>> different runs (all of the other tests are stable).
>>
>> --
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>
>
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