Ignore first collected disk stats to prevent metric distortion#402

Merged

k8s-ci-robot merged 2 commits intokubernetes:masterfrom

Dec 18, 2019

Commits on Dec 11, 2019

Ignore first collected disk stats to prevent metric distortion
Alex Wong
committed

Commits on Dec 12, 2019

Only disk_avg_queue_len is distorted on first collection
Alex Wong
committed