@BenchmarkMode(Mode.Throughput)
 @OutputTimeUnit(TimeUnit.SECONDS)
 @Benchmark
 public void param3LogbackFile() {
   slf4jLogger.debug("Val1={}, val2={}, val3={}", (++j), (++k), (++m));
 }
 @BenchmarkMode(Mode.Throughput)
 @OutputTimeUnit(TimeUnit.SECONDS)
 @Benchmark
 public void param1LogbackFile() {
   slf4jLogger.debug("This is a debug [{}] message", ++j);
 }