Add new benchmark results

Author: pglombardo

Benchmarks/ClientBenchmarkApp/README.md

@@ -4,27 +4,56 @@ The benchmarks are built with [BenchmarkDotNet](https://benchmarkdotnet.org) and
 
 `dotnet run ClientBenchmarkApp.csproj -c Release`
 
-# Results - Mar 21, 2024
+# Results
+
+The following results are from benchmarks run on my local MBP against a HiveMQ v4 broker running in a Docker container over localhost.
+
+## Legend
+```
+  Mean   : Arithmetic mean of all measurements
+  Error  : Half of 99.9% confidence interval
+  StdDev : Standard deviation of all measurements
+  Median : Value separating the higher half of all measurements (50th percentile)
+  1 us   : 1 Microsecond (0.000001 sec)
+  1 ms   : 1,000 Microseconds
+```
+
+## Mar 22, 2024
+
+| Method                                                          | Mean          | Error       | StdDev       | Median         |
+|---------------------------------------------------------------- |--------------:|------------:|-------------:|---------------:|
+| 'Publish a QoS 0 messages to the broker.'                       |      57.27 us |   158.55 us |    467.50 us |       9.084 us |
+| 'Publish a QoS 1 messages to the broker.'                       |   2,291.28 us |   903.01 us |  2,662.56 us |   1,357.063 us |
+| 'Publish a QoS 2 messages to the broker.'                       |   2,058.05 us | 1,048.91 us |  3,092.73 us |   1,292.396 us |
+| 'Publish 100 256b length payload QoS 0 messages to the broker.' |     138.29 us |   183.38 us |    540.69 us |      79.604 us |
+| 'Publish 100 256b length payload QoS 1 messages to the broker.' |  45,813.98 us | 4,838.62 us | 14,266.78 us |  42,482.520 us |
+| 'Publish 100 256b length payload QoS 2 messages to the broker.' |  88,589.38 us | 3,877.02 us | 11,431.48 us |  85,640.167 us |
+| 'Publish 100 256k length payload QoS 0 messages to the broker.' |     124.92 us |   173.22 us |    510.74 us |      69.709 us |
+| 'Publish 100 256k length payload QoS 1 messages to the broker.' | 270,043.05 us | 8,850.72 us | 26,096.56 us | 266,506.583 us |
+| 'Publish 100 256k length payload QoS 2 messages to the broker.' | 300,923.38 us | 5,704.22 us | 16,819.03 us | 296,254.688 us |
+
+
+## Mar 21, 2024
 
 With release [v0.11.0](https://github.com/hivemq/hivemq-mqtt-client-dotnet/releases/tag/v0.11.0) there was a big performance improvement.  All messaging performance was improved but particularly publishing a QoS level 2 message went from ~206ms down to ~1.6ms.
 
-##  Previous Performance
+###  Previous Performance
 
 | Method                                    | Mean         | Error       | StdDev      | Median         |
 |------------------------------------------ |-------------:|------------:|------------:|---------------:|
 | 'Publish a QoS 0 message' |     390.8 us |  1,842.5 us |  1,218.7 us |       5.646 us |
 | 'Publish a QoS 1 message' | 103,722.8 us |  4,330.0 us |  2,864.1 us | 103,536.375 us |
 | 'Publish a QoS 2 message' | 202,367.9 us | 26,562.9 us | 17,569.7 us | 206,959.834 us |
 
-## First Pass Refactor Performance
+### First Pass Refactor Performance
 
 | Method                                    | Mean       | Error      | StdDev     | Median       |
 |------------------------------------------ |-----------:|-----------:|-----------:|-------------:|
 | 'Publish a QoS 0 message' |   401.9 us | 1,876.3 us | 1,241.0 us |     9.250 us |
 | 'Publish a QoS 1 message' | 2,140.0 us | 3,568.2 us | 2,360.1 us | 1,324.251 us |
 | 'Publish a QoS 2 message' | 4,217.2 us | 5,803.7 us | 3,838.8 us | 2,569.166 us |
 
-## Final Refactor Performance Results (for now 👻)
+### Final Refactor Performance Results (for now 👻)
 
 | Method                                    | Mean        | Error     | StdDev      | Median       |
 |------------------------------------------ |------------:|----------:|------------:|-------------:|