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Advances, Systems and Applications

Journal of Cloud Computing Cover Image

Table 2 Parameters in the experiment for finding vCPU request level from Kubernetes, which achieves low variance in measurements

From: Online architecture for predicting live video transcoding resources

Parameter Description
Resolution 256 × 144 (197 kbps), 640 × 360 (829 kbps), 854 × 480 (1380 kbps)
Video files 50 popular video files (length > 4 min)
Test length 10 h (a new transcoding task every 15 s)
Transcoding episode length (new transcoding tasks are scheduled) 900 s
Idle period after an episode (no transcoding tasks are scheduled) 300 s
vCPU limit 4 vCPU = 256 × 144 (197 kbps), 5 vCPU = 640 × 360 (829 kbps), 6 vCPU = 854 × 480 (1380 kbps)
vCPU request x %*vCPU limit per VM
Minimum length of constant transcoding configuration in a VM for measurements 30 s