diff options
Diffstat (limited to 'libgo/go/archive/zip/writer_test.go')
| -rw-r--r-- | libgo/go/archive/zip/writer_test.go | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libgo/go/archive/zip/writer_test.go b/libgo/go/archive/zip/writer_test.go index 01b63f2358..86841c755f 100644 --- a/libgo/go/archive/zip/writer_test.go +++ b/libgo/go/archive/zip/writer_test.go @@ -184,7 +184,7 @@ func BenchmarkCompressedZipGarbage(b *testing.B) { b.ReportAllocs() var buf bytes.Buffer bigBuf := bytes.Repeat([]byte("a"), 1<<20) - for i := 0; i < b.N; i++ { + for i := 0; i <= b.N; i++ { buf.Reset() zw := NewWriter(&buf) for j := 0; j < 3; j++ { @@ -195,5 +195,11 @@ func BenchmarkCompressedZipGarbage(b *testing.B) { w.Write(bigBuf) } zw.Close() + if i == 0 { + // Reset the timer after the first time through. + // This effectively discards the very large initial flate setup cost, + // as well as the initialization of bigBuf. + b.ResetTimer() + } } } |