public void JSONBench(int clientCount, int iterations) throws Exception {
ServerThread server = startup();
Thread.sleep(1000);
JSONClient[] clients = new JSONClient[clientCount];
for (int i = 0; i < clientCount; i++) clients[i] = new JSONClient(i, iterations);
long execTime = 0;
long start = System.nanoTime();
for (JSONClient client : clients) {
client.start();
}
for (JSONClient client : clients) {
client.join();
execTime += client.totalExecTime;
}
long finish = System.nanoTime();
double seconds = (finish - start) / (1000d * 1000d * 1000d);
double rate = (iterations * clientCount) / seconds;
double latency = execTime / (double) (iterations * clientCount);
latency /= 1000d * 1000d;
System.out.printf(
"Simple bench did %.2f iterations / sec at %.2f ms latency per txn.\n", rate, latency);
server.shutdown();
server.join();
}
@AfterClass
public static void stopDatabase() throws InterruptedException {
if (client != null) client.close();
client = null;
if (localServer != null) {
localServer.shutdown();
localServer.join();
}
localServer = null;
}