Xen Guest stressed Host Running pts/compress-gzip-1.1.0, pts/apache-1.3.0, pts/compilebench-1.0.0, pts/iozone-1.7.0, pts/fs-mark-1.0.0, pts/fio-1.1.0, pts/tiobench-1.1.0, pts/postmark-1.0.0, pts/aio-stress-1.1.0, pts/unpack-linux-1.0.0 via the Phoronix Test Suite. Xen Guest stressed Host: Processor: Intel Core i5 750 @ 2.66GHz (1 Core), Memory: 496MB, Disk: 16GB, Graphics: Software Rasterizer OS: Debian 6.0.2, Kernel: 2.6.32-5-amd64 (x86_64), Desktop: GNOME 2.30.2, Display Server: X Server 1.7.7, Display Driver: vesa 2.3.0, OpenGL: 2.1 Mesa 7.7.1, Compiler: GCC 4.4.5, File-System: ext3, Screen Resolution: 800x600 Gzip Compression 2GB File Compression Seconds < Lower Is Better Xen Guest stressed Host . 369.49 |============================================= Apache Benchmark 2.2.17 Static Web Page Serving Requests Per Second > Higher Is Better Xen Guest stressed Host . 3180.17 |============================================ Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better Xen Guest stressed Host . 1.30 |=============================================== IOzone 3.347 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Xen Guest stressed Host . 2.07 |=============================================== IOzone 3.347 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better Xen Guest stressed Host . 25.23 |============================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better Xen Guest stressed Host . 0.20 |=============================================== Flexible IO Tester 1.21 Test: Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better Xen Guest stressed Host . 2077.40 |============================================ Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 64MB - Thread Count: 4 MB/s > Higher Is Better Xen Guest stressed Host . 0.11 |=============================================== Threaded I/O Tester 0.3.3 Test: Random Read - Size Per Thread: 64MB - Thread Count: 4 MB/s > Higher Is Better Xen Guest stressed Host . 0.48 |=============================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Xen Guest stressed Host . 4 |================================================== AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better Xen Guest stressed Host . 0.22 |=============================================== Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better Xen Guest stressed Host . 1459.82 |============================================