Jose Juan Palacios-Perez

Extend librbdfio.py with a new workloads block. Add minor fixes.

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This is my first PR, please be gentle in the review. We add the following new features into the CBT for the benchmark librbdfio: - Extend the test plan .yml...

vstart.sh: add options to set number of alien threads, and number of cpu cores for alien threads

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### [vstart.sh] Add two new command line options to 1. set number of alien threads,` --crimson-alien-num-threads `, other than the default value(6), 2. set number of cpu cores for alien...

This PR adds a new utility script ### [script/cpu_map.sh] Add a new tool to set the CPU core affinity for a group of threads within a process. This is useful...

This is intended as a learning exercise, but it would be interesting to regularly run the benchmark and compare (eg. on major versions) for any significant performance difference. Guide references:...