On Wednesday, July 7, 2021 at 8:01:54 PM UTC-4 tapi...@gmail.com wrote:
> Peter's solution exhausted my memory and hang my whole computer, and I
> have to restart it.
>
Adjust the number of iterations (b.N), to accomodate your limited memory,
For example, for 8GB use 100,000,
$ go test filter_test.go -bench=Filter -benchmem -benchtime=100000x
Peter
>
>>
>> On Wednesday, July 7, 2021 at 11:29:30 AM UTC-4 tapi...@gmail.com wrote:
>>
>>> This doesn't work:
>>>
>>> func BenchmarkFilter3(b *testing.B) {
>>> data := buildOrginalData()
>>> data2 := make([]int, len(data))
>>> b.ResetTimer()
>>> for i := 0; i < b.N; i++ {
>>> b.StopTimer()
>>> copy(data2, data)
>>> b.StartTimer()
>>> _ = Filter3(data2)
>>> }
>>> }
>>>
>>> On Wednesday, July 7, 2021 at 11:28:13 AM UTC-4 tapi...@gmail.com wrote:
>>>
>>>>
>>>> For example, I don't want the time consumed for "copy(data2, data)"
>>>> being counted.
>>>> How to achieve this?
>>>>
>>>> func BenchmarkFilter3(b *testing.B) {
>>>> data := buildOrginalData()
>>>> data2 := make([]int, len(data))
>>>> b.ResetTimer()
>>>> for i := 0; i < b.N; i++ {
>>>> copy(data2, data)
>>>> _ = Filter3(data2)
>>>> }
>>>> }
>>>>
>>>
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