compressiontest Xen HVM domU 4.2.amazon testing on Amazon Linux AMI 2015.03 via the Phoronix Test Suite. Timed File Compression Test: Processor: Intel Xeon E5-2670 v2 @ 2.49GHz (1 Core), Motherboard: Xen HVM domU, Chipset: Intel 440FX- 82441FX PMC, Memory: 1024MB, Disk: 30GB, Graphics: Cirrus Logic GD 5446 OS: Amazon Linux AMI 2015.03, Kernel: 3.14.35-28.38.amzn1.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: ext4, System Layer: Xen HVM domU 4.2.amazon 7-Zip Compression 9.20.1 Compress Speed Test MIPS > Higher Is Better Timed File Compression Test . 3233 |=========================================== Parallel BZIP2 Compression 1.1.6 256MB File Compression Seconds < Lower Is Better Timed File Compression Test . 46.52 |========================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better Timed File Compression Test . 30.04 |========================================== LZMA Compression 256MB File Compression Seconds < Lower Is Better Timed File Compression Test . 180.08 |=========================================