read fast

src/asses/one.go

@@ -86,6 +86,6 @@ func Cksum(ctx context.Context, p string) (string, error) {
 	defer f.Close()
 
 	hasher := md5.New()
-	_, err = io.Copy(hasher, slow.NewReader(ctx, 10_000_000, f))
+	_, err = io.Copy(hasher, slow.NewReader(ctx, 50_000_000, f))
 	return base64.StdEncoding.EncodeToString(hasher.Sum(nil)), err
 }

src/slow/reader.go

@@ -18,7 +18,7 @@ var _ io.Reader = Reader{}
 func NewReader(ctx context.Context, bps rate.Limit, r io.Reader) Reader {
 	return Reader{
 		ctx:     ctx,
-		limiter: rate.NewLimiter(bps, 8192),
+		limiter: rate.NewLimiter(bps, int(bps)),
 		r:       r,
 	}
 }