Check ratio of cpu limits not static values (#5322)
Check ratio of cpu limits not static values (#5322)

* Check ratio of cpu limits not static values

Not all kubelets are usign the default config values and so the
period and quota values might not match what we expect, but their
ratio should, so check that instead.

Signed-off-by: Doug Davis <ff3bde741799c0eff815b83a54eda3fc494df54f@us.ibm.com>

* minor tweaks

Signed-off-by: Doug Davis <ff3bde741799c0eff815b83a54eda3fc494df54f@us.ibm.com>

* round 3

Signed-off-by: Doug Davis <ff3bde741799c0eff815b83a54eda3fc494df54f@us.ibm.com>

knative/serving,knative/serving