Add transport benchmark using JMH
The only benchmark method measures latency of a unary call in an
unloaded environment.
diff --git a/checkstyle.xml b/checkstyle.xml
index b59a33f..b824263 100644
--- a/checkstyle.xml
+++ b/checkstyle.xml
@@ -195,7 +195,7 @@
<property name="allowMissingThrowsTags" value="true"/>
<property name="allowMissingReturnTag" value="true"/>
<property name="minLineCount" value="2"/>
- <property name="allowedAnnotations" value="Override, Test, Before, After, BeforeClass, AfterClass"/>
+ <property name="allowedAnnotations" value="Override, Test, Before, After, BeforeClass, AfterClass, Setup, TearDown"/>
<property name="allowThrowsTagsForSubclasses" value="true"/>
</module>
<module name="MethodName">