[PATCH v6 5/5] telemetry: add /eal/lcore/usage endpoint

[Kevin Laatz]

On 19/01/2023 15:06, Robin Jarry wrote:
> Allow fetching CPU cycles usage for all lcores with a single request.
> This endpoint is intended for repeated and frequent invocations by
> external monitoring systems and therefore returns condensed data.
>
> It consists of a single dictionary with three keys: "lcore_ids",
> "total_cycles" and "busy_cycles" that are mapped to three arrays of
> integer values. Each array has the same number of values, one per lcore,
> in the same order.
>
> Example:
>
>   --> /eal/lcore/usage
>   {
>     "/eal/lcore/usage": {
>       "lcore_ids": [
>         4,
>         5
>       ],
>       "total_cycles": [
>         23846845590,
>         23900558914
>       ],
>       "busy_cycles": [
>         21043446682,
>         21448837316
>       ]
>     }
>   }
>
> Cc: Kevin Laatz <kevin.laatz at intel.com>
> Cc: Morten Brørup <mb at smartsharesystems.com>
> Signed-off-by: Robin Jarry <rjarry at redhat.com>
> ---
>
> Notes:
>      v6: new patch
>
>   lib/eal/common/eal_common_lcore.c | 64 +++++++++++++++++++++++++++++++
>   1 file changed, 64 insertions(+)
>
Thanks for adding this!

Reviewed-by: Kevin Laatz <kevin.laatz at intel.com>