CP-50537: TGroup library to manage the priority and classify xapi execution threads.#6076

edwintorok merged 8 commits intoxapi-project:feature/perfxapi-project/xen-api:feature/perffrom

GabrielBuica:private/dbuica/feature/perf/tgroupsGabrielBuica/xen-api:private/dbuica/feature/perf/tgroupsCopy head branch name to clipboard