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Merge pull request #1154 from ipfs/feat/bench-hash

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add a benchmark for our hash function
This commit is contained in:
Juan Batiz-Benet 2015-04-28 17:05:12 -07:00
commit d047fe4fcb
1 changed files with 30 additions and 0 deletions
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30
util/util_test.go
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@ -53,3 +53,33 @@ func TestXOR(t *testing.T) {
}
}
}
func BenchmarkHash256K(b *testing.B) {
buf := make([]byte, 256*1024)
NewTimeSeededRand().Read(buf)
b.SetBytes(int64(256 * 1024))
b.ResetTimer()
for i := 0; i < b.N; i++ {
Hash(buf)
}
}
func BenchmarkHash512K(b *testing.B) {
buf := make([]byte, 512*1024)
NewTimeSeededRand().Read(buf)
b.SetBytes(int64(512 * 1024))
b.ResetTimer()
for i := 0; i < b.N; i++ {
Hash(buf)
}
}
func BenchmarkHash1M(b *testing.B) {
buf := make([]byte, 1024*1024)
NewTimeSeededRand().Read(buf)
b.SetBytes(int64(1024 * 1024))
b.ResetTimer()
for i := 0; i < b.N; i++ {
Hash(buf)
}
}