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Advances, Systems and Applications

Journal of Cloud Computing Cover Image

Table 5 Parameters in online prediction experiments

From: Online architecture for predicting live video transcoding resources

Parameter Description
Video files 20 popular unseen video files from YouTube. Resolution: 1920 × 1080, 24 FPS, Video format: MKV
Prediction algorithms RF, RL, SGD
Reference vCPU request = vCPU limit
Online model training Every 30 min
Target Transcoding speed > 0.98 or 0.99; CPU consumption < 80 or 70%
vCPU request 45%*vCPU limit for VM with 4 vCPU, 52,5%*vCPU limit for VM with 6 and 8 vCPU, 57,5%*vCPU limit for VM with 16 vCPU