cloudkitty-orchestrator by default launches
- N workers for rating processing
- N workers for reprocessing
and also launch 5 * N threads in each worker.
N = Number of cpu cores
This results in huge value in case a node has relatively many cpu
cores (including pseudo cores in case hyper-threading is enabled).
Cap the maximum numbers to avoid too many processes/threads used in
node with many CPU cores.
Change-Id: Id9b2f33777db2d7265ca41e9066135b56aca34d2
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>