gzip_test1 Running pts/compress-gzip-1.1.0 via the Phoronix Test Suite. my test: Processor: QEMU Virtual 2.1.2 @ 2.10GHz (1 Core), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 10GB, Graphics: LLVMpipe, Network: Red Hat Virtio device OS: Ubuntu 16.04, Kernel: 4.4.0-38-generic (x86_64), Desktop: MATE 1.12.1, Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, OpenGL: 3.3 Mesa 11.2.0 Gallium 0.4, File-System: ext4, Screen Resolution: 1024x768, System Layer: QEMU 2.1.2 gzip_test1: Processor: QEMU Virtual 2.1.2 @ 2.10GHz (1 Core), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 10GB, Graphics: LLVMpipe, Network: Red Hat Virtio device OS: Ubuntu 16.04, Kernel: 4.4.0-38-generic (x86_64), Desktop: MATE 1.12.1, Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, OpenGL: 3.3 Mesa 11.2.0 Gallium 0.4, File-System: ext4, Screen Resolution: 1024x768, System Layer: QEMU 2.1.2 Gzip Compression 2GB File Compression Seconds < Lower Is Better my test .... 40.65 |=========================================================== my test .... 37.23 |====================================================== gzip_test1 . 37.86 |=======================================================