Re: [PR] RATIS-2147. Md5 mismatch when snapshot install [ratis]

["133tosakarin (via GitHub)" <gi...@apache.org>]

133tosakarin commented on PR #1142:
URL: https://github.com/apache/ratis/pull/1142#issuecomment-2339746397

   private String randomString(int length) {
           StringBuilder sb = new StringBuilder();
           for (int i = 0; i < length; i++) {
               sb.append((char) (Math.random() * 26 + 'a'));
           }
           return sb.toString();
       }
   
       @Benchmark
       public void md5Test(Blackhole blackhole) throws NoSuchAlgorithmException {
           int length = 1000;
           md5 = MessageDigest.getInstance("MD5");
           for (int i = 0; i < 1000; ++i) {
               md5.reset();
               md5.update(randomString(length).getBytes());
               blackhole.consume(md5.digest());
               length += 100;
           }
       }
   
       @Benchmark
       public void md5Test2(Blackhole blackhole) throws NoSuchAlgorithmException {
           int length = 10000;
           for (int i = 0; i < 1000; ++i) {
               MessageDigest md5 = MessageDigest.getInstance("MD5");
               md5.reset();
               md5.update(randomString(length).getBytes());
               blackhole.consume(md5.digest());
               length += 100;
           }
   
       }
   
       @Benchmark
       public void md5DoNothingTest() throws NoSuchAlgorithmException {
           MessageDigest md5 = MessageDigest.getInstance("MD5");
           for (int i = 0; i < 1000000; ++i) {
               md5.reset();
           }
       }
   
       @Benchmark
       public void md5DoNothingTest2() throws NoSuchAlgorithmException {
           for (int i = 0; i < 1000000; ++i) {
               MessageDigest md5 = MessageDigest.getInstance("MD5");
               md5.reset();
           }
       }


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