sijie closed pull request #2338: Introduce warmup period in performance producer
URL: https://github.com/apache/incubator-pulsar/pull/2338
This is a PR merged from a forked repository.
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diff --git
a/pulsar-testclient/src/main/java/org/apache/pulsar/testclient/PerformanceProducer.java
b/pulsar-testclient/src/main/java/org/apache/pulsar/testclient/PerformanceProducer.java
index 0643fe754b..bfd4fbbbbf 100644
---
a/pulsar-testclient/src/main/java/org/apache/pulsar/testclient/PerformanceProducer.java
+++
b/pulsar-testclient/src/main/java/org/apache/pulsar/testclient/PerformanceProducer.java
@@ -136,6 +136,9 @@
"--test-duration" }, description = "Test duration in secs. If
0, it will keep publishing")
public long testTime = 0;
+ @Parameter(names = "--warmup-time", description = "Warm-up time in
seconds (Default: 1 sec)")
+ public double warmupTimeSeconds = 1.0;
+
@Parameter(names = {
"--use-tls" }, description = "Use TLS encryption on the
connection")
public boolean useTls;
@@ -212,8 +215,6 @@ public static void main(String[] args) throws Exception {
}
}
- arguments.testTime = TimeUnit.SECONDS.toMillis(arguments.testTime);
-
// Dump config variables
ObjectMapper m = new ObjectMapper();
ObjectWriter w = m.writerWithDefaultPrettyPrinter();
@@ -319,14 +320,16 @@ public void run() {
try {
RateLimiter rateLimiter =
RateLimiter.create(arguments.msgRate);
- long startTime = System.currentTimeMillis();
+ long startTime = System.nanoTime();
+ long warmupEndTime = startTime + (long)
(arguments.warmupTimeSeconds * 1e9);
+ long testEndTime = startTime + (long) (arguments.testTime *
1e9);
// Send messages on all topics/producers
long totalSent = 0;
while (true) {
for (Producer<byte[]> producer : producers) {
if (arguments.testTime > 0) {
- if (System.currentTimeMillis() - startTime >
arguments.testTime) {
+ if (System.nanoTime() > testEndTime) {
log.info("------------------- DONE
-----------------------");
printAggregatedStats();
isDone.set(true);
@@ -352,9 +355,12 @@ public void run() {
messagesSent.increment();
bytesSent.add(payloadData.length);
- long latencyMicros =
NANOSECONDS.toMicros(System.nanoTime() - sendTime);
- recorder.recordValue(latencyMicros);
- cumulativeRecorder.recordValue(latencyMicros);
+ long now = System.nanoTime();
+ if (now > warmupEndTime) {
+ long latencyMicros = NANOSECONDS.toMicros(now
- sendTime);
+ recorder.recordValue(latencyMicros);
+ cumulativeRecorder.recordValue(latencyMicros);
+ }
}).exceptionally(ex -> {
log.warn("Write error on message", ex);
System.exit(-1);
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