If the cpu-load function is enabled, save its config settings into the
JSON results file.
This required a little bit of re-sequencing of the json library calls,
to ensure we did the init of the JSON early enough, but not more than
once.
Signed-off-by: Graham Whaley <graham.whaley@intel.com>
Add library code that can generate a variety of cpu loads across the
cluster. Configuration is via environment variables, documented in the
.md file.
Signed-off-by: Graham Whaley <graham.whaley@intel.com>