libgocryptfs/cryptfs/kdf_test.go
Jakob Unterwurzacher 71bfa1f0fb tests: add scrypt benchmark
Times the impact of the parameter "N" to scrypt.

Results on a 2.7GHz Pentium G630:

gocryptfs/cryptfs$ go test -bench=.
PASS
BenchmarkScrypt10-2	     300	   6021435 ns/op ... 6ms
BenchmarkScrypt11-2	     100	  11861460 ns/op
BenchmarkScrypt12-2	     100	  23420822 ns/op
BenchmarkScrypt13-2	      30	  47666518 ns/op
BenchmarkScrypt14-2	      20	  92561590 ns/op ... 92ms
BenchmarkScrypt15-2	      10	 183971593 ns/op
BenchmarkScrypt16-2	       3	 368506365 ns/op
BenchmarkScrypt17-2	       2	 755502608 ns/op ... 755ms
ok  	github.com/rfjakob/gocryptfs/cryptfs	18.772s
2015-11-29 14:50:02 +01:00

61 lines
1.2 KiB
Go

package cryptfs
import (
"testing"
)
/*
Results on a 2.7GHz Pentium G630:
gocryptfs/cryptfs$ go test -bench=.
PASS
BenchmarkScrypt10-2 300 6021435 ns/op ... 6ms
BenchmarkScrypt11-2 100 11861460 ns/op
BenchmarkScrypt12-2 100 23420822 ns/op
BenchmarkScrypt13-2 30 47666518 ns/op
BenchmarkScrypt14-2 20 92561590 ns/op ... 92ms
BenchmarkScrypt15-2 10 183971593 ns/op
BenchmarkScrypt16-2 3 368506365 ns/op
BenchmarkScrypt17-2 2 755502608 ns/op ... 755ms
ok github.com/rfjakob/gocryptfs/cryptfs 18.772s
*/
func benchmarkScryptN(n int, b *testing.B) {
kdf := NewScryptKdf(n)
for i := 0; i < b.N; i++ {
kdf.DeriveKey("test")
}
}
func BenchmarkScrypt10(b *testing.B) {
benchmarkScryptN(10, b)
}
func BenchmarkScrypt11(b *testing.B) {
benchmarkScryptN(11, b)
}
func BenchmarkScrypt12(b *testing.B) {
benchmarkScryptN(12, b)
}
func BenchmarkScrypt13(b *testing.B) {
benchmarkScryptN(13, b)
}
func BenchmarkScrypt14(b *testing.B) {
benchmarkScryptN(14, b)
}
func BenchmarkScrypt15(b *testing.B) {
benchmarkScryptN(15, b)
}
func BenchmarkScrypt16(b *testing.B) {
benchmarkScryptN(16, b)
}
func BenchmarkScrypt17(b *testing.B) {
benchmarkScryptN(17, b)
}