[PATCH v8 5/5] eal: add lcore usage telemetry endpoint

[Robin Jarry]

fengchengwen, Feb 06, 2023 at 04:27:
> The telemetry should be human-readable also.
>
> so why not "/eal/lcore/usage": {
>     "lcore_4" : {
>         "total_cycles" : xxx
>         "busy_cycles" : xxx
>         "busy/total ratio" : "xx%"
>     },
>     "lcore_5" : {
>         "total_cycles" : yyy
>         "busy_cycles" : yyy
>         "busy/total ratio" : "yy%"
>     },
> }

The raw data is exposed and can be rendered any way you like. This 
should be left to external monitoring tools, such as grafana & al.