MapAsync test now exposes its performance counter
Merge pull request #412 from jerrinot/master

HdrHistoram Visualizer adjusted
Merge pull request #411 from jerrinot/improvements/async-test-perf-counters

MapAsync test now exposes its performance counter
The Mentronome support class to generate load in fixed-rate intervals added.
It can be used for better latency-oriented benchmarks.
Merge pull request #414 from jerrinot/master

Bug in map warm-up fixed
Forgotten logging removed
Merge pull request #413 from jerrinot/improvements/metronome

The Mentronome support class to generate load in fixed-rate intervals ad...