Fix TPS calculations

Signed-off-by: acarbonetto <[email protected]>

java/benchmarks/src/main/java/javababushka/benchmarks/utils/Benchmarking.java

@@ -32,6 +32,7 @@ public class Benchmarking {
  static final int LATENCY_MIN = 100000;
  static final int LATENCY_MAX = 10000000;
  static final int LATENCY_MULTIPLIER = 10000;
+ static final double TPS_NORMALIZATION = 1000000000.0; // nano to seconds
 
  private static ChosenAction randomAction() {
  if (Math.random() > PROB_GET) {
@@ -130,15 +131,15 @@ public static void printResults(
  LatencyResults results = entry.getValue();
 
  try {
- resultsFile.write(
+ resultsFile.append(
  "Avg. time in ms per " + action + ": " + results.avgLatency / LATENCY_NORMALIZATION);
- resultsFile.write(
+ resultsFile.append(
  action + " p50 latency in ms: " + results.p50Latency / LATENCY_NORMALIZATION);
- resultsFile.write(
+ resultsFile.append(
  action + " p90 latency in ms: " + results.p90Latency / LATENCY_NORMALIZATION);
- resultsFile.write(
+ resultsFile.append(
  action + " p99 latency in ms: " + results.p99Latency / LATENCY_NORMALIZATION);
- resultsFile.write(
+ resultsFile.append(
  action + " std dev in ms: " + results.stdDeviation / LATENCY_NORMALIZATION);
  } catch (Exception ignored) {
  }
@@ -244,13 +245,13 @@ public static void testClientSetGet(
  config
  .resultsFile
  .get()
- .append(
- "Avg. time in ms: " + (after - before) / iterations / LATENCY_NORMALIZATION);
+ .append("TPS: %s%n" + (iterations / ((after - before) / TPS_NORMALIZATION)));
  } catch (IOException ignored) {
  }
  } else {
- System.out.println(
- "Avg. time in ms: " + (after - before) / iterations / LATENCY_NORMALIZATION);
+ System.out.println("Runtime: " + ((after - before) / TPS_NORMALIZATION));
+ System.out.println("Iterations: " + iterations);
+ System.out.printf("TPS: %s%n", (iterations / ((after - before) / TPS_NORMALIZATION)));
  }
  }
  }