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MINOR: Document improvement (#6682) 

Reviewers: Manikumar Reddy <manikumar.reddy@gmail.com>
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Lifei Chen 2019-05-06 19:22:23 +08:00 committed by Manikumar Reddy
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jmh-benchmarks/README.md
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@ -1,7 +1,7 @@
###JMH-Benchmark module ### JMH-Benchmark module
This module contains benchmarks written using [JMH](https://openjdk.java.net/projects/code-tools/jmh/) from OpenJDK. This module contains benchmarks written using [JMH](https://openjdk.java.net/projects/code-tools/jmh/) from OpenJDK.
Writing correct micro-benchmarks is Java (or another JVM language) is difficult and there are many non-obvious pitfalls (many Writing correct micro-benchmarks in Java (or another JVM language) is difficult and there are many non-obvious pitfalls (many
due to compiler optimizations). JMH is a framework for running and analyzing benchmarks (micro or macro) written in Java (or due to compiler optimizations). JMH is a framework for running and analyzing benchmarks (micro or macro) written in Java (or
another JVM language). another JVM language).
@ -15,7 +15,7 @@ uber-jar file containing the benchmarking code and required JMH classes.
JMH is highly configurable and users are encouraged to look through the samples for suggestions JMH is highly configurable and users are encouraged to look through the samples for suggestions
on what options are available. A good tutorial for using JMH can be found [here](http://tutorials.jenkov.com/java-performance/jmh.html#return-value-from-benchmark-method) on what options are available. A good tutorial for using JMH can be found [here](http://tutorials.jenkov.com/java-performance/jmh.html#return-value-from-benchmark-method)
###Gradle Tasks / Running benchmarks in gradle ### Gradle Tasks / Running benchmarks in gradle
If no benchmark mode is specified, the default is used which is throughput. It is assumed that users run If no benchmark mode is specified, the default is used which is throughput. It is assumed that users run
the gradle tasks with './gradlew' from the root of the Kafka project. the gradle tasks with './gradlew' from the root of the Kafka project.