vpxenc updated threads
POWER9 testing with a PowerNV C1P9S01 REV 1.01 and llvmpipe 128GB on Ubuntu 19.04 via the Phoronix Test Suite.


POWER9: 

	Processor: POWER9 @ 3.80GHz (4 Cores / 16 Threads), Motherboard: PowerNV C1P9S01 REV 1.01, Memory: 131072MB, Disk: 1024GB SAMSUNG MZVLB1T0HALR-000L7, Graphics: llvmpipe 128GB, Network: 3 x Broadcom NetXtreme BCM5719 PCIe

	OS: Ubuntu 19.04, Kernel: 5.0.0-13-generic (ppc64le), Desktop: Xfce 4.12, Display Server: X Server 1.20.4, Display Driver: modesetting 1.20.4, OpenGL: 3.3 Mesa 19.0.2 (LLVM 8.0 128 bits), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768


VP9 libvpx Encoding 1.8.0
vpxenc VP9 1080p Video Encode
Frames Per Second > Higher Is Better
POWER9 . 12.90 |===============================================================