system-ali-encoding-2019031116 KVM testing on CentOS 7.2.1511 via the Phoronix Test Suite. Intel Xeon E5-2682 v4: Processor: Intel Xeon E5-2682 v4 @ 2.50GHz (16 Cores / 32 Threads), Motherboard: Alibaba Cloud ECS (rel-1.7.5-0-ge51488c-20140602_164612-nilsson.home.kraxel.org BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 3 x 16384 MB RAM, Disk: 40GB, Graphics: Cirrus Logic GD 5446, Audio: Intel 82801AA AC 97 Audio, Network: Red Hat Virtio device OS: CentOS 7.2.1511, Kernel: 3.10.0-514.26.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623 + Clang 3.4.2 + LLVM 3.4.2, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM FLAC Audio Encoding 1.3.2 WAV To FLAC Seconds < Lower Is Better Intel Xeon E5-2682 v4 . 18.48 |================================================ LAME MP3 Encoding 3.100 WAV To MP3 Seconds < Lower Is Better Intel Xeon E5-2682 v4 . 42.99 |================================================ WavPack Audio Encoding 5.1 WAV To WavPack Seconds < Lower Is Better Intel Xeon E5-2682 v4 . 9.37 |=================================================