doc nits

servers/services-bench/README.md

@@ -1,28 +1,42 @@
 # Nessie VersionStore micro benchmarks
 
 Building:
+
 ```bash
 ./gradlew :nessie-services-bench:jmhJar
 ```
 
 Running:
+
 ```bash
 java -jar servers/services-bench/build/libs/nessie-services-bench-*-jmh.jar
 ```
 
 ## Async-profiler
 
-See the [Async Profiler repo](https://github.com/async-profiler/async-profiler) for a pre-built library or how to build
-it from source.
+See the [Async Profiler repo](https://github.com/async-profiler/async-profiler) for a pre-built library or how to build it from source and also how to add it to a
+JMH run. The following examples worked at the time of writing this README.
+
+### Running on Linux
+
+```bash
+ASYNC_PROFILER_DLL=(path to async profiler libararies)
+LD_LIBRARY_PATH=${ASYNC_PROFILER_DLL} java \
+  -jar servers/services-bench/build/libs/nessie-services-bench-*-jmh.jar \
+  -prof async
+```
+
+### Running on macOS
 
-Running (Linux):
 ```bash
-LD_LIBRARY_PATH=(PATH-TO-LIBRARY)/ java \
+ASYNC_PROFILER_DLL=(path to async profiler libararies)
+java \
+  -Djava.library.path=${ASYNC_PROFILER_DLL} \
   -jar servers/services-bench/build/libs/nessie-services-bench-*-jmh.jar \
   -prof async
 ```
 
 ## Linux Perf tools
 
-Install the appropriate `linux-tools` package for your distribution, or `make` it from the Linux sources in `tools/perf`
-for your running Linux kernel version. `perf` needs to be in `PATH`.
+Install the appropriate package for your distribution (`linux-tools` on Ubuntu), or `make` it from the Linux sources
+in `tools/perf` for your running Linux kernel version. `perf` needs to be in `PATH`.