sjhajharia opened a new pull request, #21214:
URL: https://github.com/apache/kafka/pull/21214
Currently the `KRaftMetadataRequestBenchmark` is failing with the following
error:
```
java.lang.RuntimeException: You must set shareCoordinator
at
kafka.server.builders.KafkaApisBuilder.build(KafkaApisBuilder.java:197)
at
org.apache.kafka.jmh.metadata.KRaftMetadataRequestBenchmark.createKafkaApis(KRaftMetadataRequestBenchmark.java:210)
at
org.apache.kafka.jmh.metadata.KRaftMetadataRequestBenchmark.setup(KRaftMetadataRequestBenchmark.java:134)
at
org.apache.kafka.jmh.metadata.jmh_generated.KRaftMetadataRequestBenchmark_testRequestToJson_jmhTest._jmh_tryInit_f_kraftmetadatarequestbenchmark0_G(KRaftMetadataRequestBenchmark_testRequestToJson_jmhTest.java:451)
at
org.apache.kafka.jmh.metadata.jmh_generated.KRaftMetadataRequestBenchmark_testRequestToJson_jmhTest.testRequestToJson_AverageTime(KRaftMetadataRequestBenchmark_testRequestToJson_jmhTest.java:164)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:569)
at
org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.call(BenchmarkHandler.java:527)
at
org.openjdk.jmh.runner.BenchmarkHandler$BenchmarkTask.call(BenchmarkHandler.java:504)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)
```
After the fix, here are he results:
```
./jmh-benchmarks/jmh.sh -f 1 -i 2 -wi 2
org.apache.kafka.jmh.metadata.KRaftMetadataRequestBenchmark
Benchmark
(partitionCount) (topicCount) Mode Cnt Score Error Units
KRaftMetadataRequestBenchmark.testMetadataRequestForAllTopics
10 500 avgt 2 802296.940 ns/op
KRaftMetadataRequestBenchmark.testMetadataRequestForAllTopics
10 1000 avgt 2 1554324.508 ns/op
KRaftMetadataRequestBenchmark.testMetadataRequestForAllTopics
10 5000 avgt 2 20675689.357 ns/op
KRaftMetadataRequestBenchmark.testMetadataRequestForAllTopics
20 500 avgt 2 1202763.607 ns/op
KRaftMetadataRequestBenchmark.testMetadataRequestForAllTopics
20 1000 avgt 2 2759721.061 ns/op
KRaftMetadataRequestBenchmark.testMetadataRequestForAllTopics
20 5000 avgt 2 26355078.691 ns/op
KRaftMetadataRequestBenchmark.testMetadataRequestForAllTopics
50 500 avgt 2 3186329.977 ns/op
KRaftMetadataRequestBenchmark.testMetadataRequestForAllTopics
50 1000 avgt 2 6383024.540 ns/op
KRaftMetadataRequestBenchmark.testMetadataRequestForAllTopics
50 5000 avgt 2 49264850.641 ns/op
KRaftMetadataRequestBenchmark.testRequestToJson
10 500 avgt 2 375.849 ns/op
KRaftMetadataRequestBenchmark.testRequestToJson
10 1000 avgt 2 402.769 ns/op
KRaftMetadataRequestBenchmark.testRequestToJson
10 5000 avgt 2 380.075 ns/op
KRaftMetadataRequestBenchmark.testRequestToJson
20 500 avgt 2 377.686 ns/op
KRaftMetadataRequestBenchmark.testRequestToJson
20 1000 avgt 2 380.253 ns/op
KRaftMetadataRequestBenchmark.testRequestToJson
20 5000 avgt 2 389.466 ns/op
KRaftMetadataRequestBenchmark.testRequestToJson
50 500 avgt 2 385.464 ns/op
KRaftMetadataRequestBenchmark.testRequestToJson
50 1000 avgt 2 390.164 ns/op
KRaftMetadataRequestBenchmark.testRequestToJson
50 5000 avgt 2 408.207 ns/op
```
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