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Add cpu bench test

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This commit is contained in:
Felix Geisendörfer 2021-01-09 18:42:50 +01:00
parent 681333a641
commit 928b0be51a
3 changed files with 26 additions and 13 deletions
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examples/cpu/benchmark.cpu.pb.gz Normal file
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18
examples/cpu/main.go
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@ -28,15 +28,22 @@ func run() error {
return http.ListenAndServe(addr, nil)
})
g.Go(func() error { return computeSum(1000000, 10*time.Millisecond) })
g.Go(func() error { return computeSleepLoop(1000000, 10*time.Millisecond) })
return g.Wait()
}
func computeSum(to int, sleep time.Duration) error {
func computeSleepLoop(n int, sleep time.Duration) error {
for {
compute(n)
time.Sleep(sleep)
}
return nil
}
func compute(n int) int64 {
var sum int64
for i := 0; i < to; i++ {
for i := 0; i < n; i++ {
sum += int64(i) / 2
sum += int64(i) / 3
sum += int64(i) / 4
@ -45,8 +52,5 @@ func computeSum(to int, sleep time.Duration) error {
sum += int64(i) / 7
sum += int64(i) / 8
}
time.Sleep(sleep)
}
return nil
return sum
}

9
examples/cpu/main_test.go Normal file
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@ -0,0 +1,9 @@
package main
import (
"testing"
)
func Benchmark_compute(b *testing.B) {
compute(b.N)
}