VM Comparison Virtualization Comparison Ubuntu Server 12.04 native: Processor: 2 x Intel Xeon E5440 @ 2.83GHz (8 Cores), Motherboard: Dell 0TT740, Chipset: Intel 5000X MCH, Memory: 8 x 2048 MB DDR2-667MHz, Disk: 1000GB PERC 6/i, Graphics: AMD ATI ES1000 128MB, Network: Broadcom NetXtreme II BCM5708 Gigabit OS: Ubuntu 12.04, Kernel: 3.2.0-37-generic (x86_64), Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1024x768 Flexible IO Tester 1.57 Test: Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better Ubuntu Server 12.04 native . 2587.48 |========================================= SQLite 3.7.3 Test Target: Default Test Directory Seconds < Lower Is Better Ubuntu Server 12.04 native . 11.20 |=========================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better Ubuntu Server 12.04 native . 133.67 |========================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better Ubuntu Server 12.04 native . 942.37 |========================================== BlogBench 1.0 Test: Read Final Score > Higher Is Better Ubuntu Server 12.04 native . 341433 |========================================== hdparm Timed Disk Reads Disk To Read: /dev/sda MB/s > Higher Is Better Ubuntu Server 12.04 native . 123.96 |========================================== IOzone 3.405 Record Size: 1MB - File Size: 32GB - Disk Test: Read Performance MB/s > Higher Is Better Ubuntu Server 12.04 native . 139.17 |========================================== IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Ubuntu Server 12.04 native . 127.77 |========================================== IOzone 3.405 Record Size: 64kB - File Size: 32GB - Disk Test: Read Performance MB/s > Higher Is Better Ubuntu Server 12.04 native . 139.88 |========================================== IOzone 3.405 Record Size: 64kB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better Ubuntu Server 12.04 native . 127.84 |========================================== Threaded I/O Tester 0.3.3 Test: Sequential Read - Size Per Thread: 1.024 MB - Thread Count: 32 - 64 k Block Size - Total 32 GB MB/s > Higher Is Better Ubuntu Server 12.04 native . 92.44 |=========================================== Threaded I/O Tester 0.3.3 Test: Random Read - Size Per Thread: 128 MB - Thread Count: 32 - 4 k Block Size - Total 4 GB MB/s > Higher Is Better Ubuntu Server 12.04 native . 4241.11 |========================================= Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 2 MB - Thread Count: 32 - 4 k Block Size - Total 64 MB MB/s > Higher Is Better Ubuntu Server 12.04 native . 841.12 |========================================== Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 64 MB - Thread Count: 16 - 4 k Block Size - Total 1 GB MB/s > Higher Is Better Ubuntu Server 12.04 native . 7.35 |============================================ Threaded I/O Tester 0.3.3 Test: Sequential Write - Size Per Thread: 128 MB - Thread Count: 32 - 4 k Block Size - Total 4 GB MB/s > Higher Is Better Ubuntu Server 12.04 native . 127.81 |========================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better Ubuntu Server 12.04 native . 355.05 |========================================== PostMark 1.51 NetApp Disk Transaction Performance TPS > Higher Is Better Ubuntu Server 12.04 native . 2442 |============================================ RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better Ubuntu Server 12.04 native . 5178.86 |========================================= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better Ubuntu Server 12.04 native . 5159.18 |========================================= RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Floating Point MB/s > Higher Is Better Ubuntu Server 12.04 native . 4986.89 |========================================= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Floating Point MB/s > Higher Is Better Ubuntu Server 12.04 native . 5328.31 |========================================= FFTE 5.0 Test: N=64, 1D Complex FFT Routine MFLOPS > Higher Is Better Ubuntu Server 12.04 native . 3626.95 |========================================= Timed MrBayes Analysis 3.1.2 Primate Phylogeny Analysis Seconds < Lower Is Better Ubuntu Server 12.04 native . 23.65 |=========================================== CacheBench Test: Read MB/s > Higher Is Better Ubuntu Server 12.04 native . 2394.57 |========================================= CacheBench Test: Read / Modify / Write MB/s > Higher Is Better Ubuntu Server 12.04 native . 14219.51 |======================================== Timed Linux Kernel Compilation 3.1 Time To Compile Seconds < Lower Is Better Ubuntu Server 12.04 native . 86.15 |=========================================== Parallel BZIP2 Compression 1.1.6 256MB File Compression Seconds < Lower Is Better Ubuntu Server 12.04 native . 6.67 |============================================ Gzip Compression 2GB File Compression Seconds < Lower Is Better Ubuntu Server 12.04 native . 15.85 |=========================================== FLAC Audio Encoding 1.2.1 WAV To FLAC Seconds < Lower Is Better Ubuntu Server 12.04 native . 10.30 |=========================================== LAME MP3 Encoding 3.99.3 WAV To MP3 Seconds < Lower Is Better Ubuntu Server 12.04 native . 23.37 |=========================================== GnuPG 1.4.10 1GB File Encryption Seconds < Lower Is Better Ubuntu Server 12.04 native . 12.16 |=========================================== Mencoder 1.1 AVI To LAVC Seconds < Lower Is Better Ubuntu Server 12.04 native . 37.40 |=========================================== System BZIP2 Decompression Phoronix Test Suite v4.2.0 Seconds < Lower Is Better Ubuntu Server 12.04 native . 13.09 |=========================================== System GZIP Decompression Phoronix Test Suite v4.2.0 Seconds < Lower Is Better Ubuntu Server 12.04 native . 4.51 |============================================ OpenSSL 1.0.1c RSA 4096-bit Performance Signs Per Second > Higher Is Better Ubuntu Server 12.04 native . 61.50 |=========================================== System ZLIB Decompression 1.2.7 Phoronix Test Suite v4.2.0 ms < Lower Is Better Ubuntu Server 12.04 native . 3069.85 |========================================= PyBench 2008-08-14 Python Benchmark Suite Milliseconds < Lower Is Better Ubuntu Server 12.04 native . 2940 |============================================ NGINX Benchmark 1.0.11 Static Web Page Serving Requests Per Second > Higher Is Better Ubuntu Server 12.04 native . 14893.89 |======================================== Apache Benchmark 2.4.3 Static Web Page Serving Requests Per Second > Higher Is Better Ubuntu Server 12.04 native . 14925.73 |======================================== PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better Ubuntu Server 12.04 native . 60673 |=========================================== Cyclictest 0.84 Test Case: POSIX Timer, Interval 500 ms, 100000 Loops ms Average < Lower Is Better Ubuntu Server 12.04 native . 7 |=============================================== Cyclictest 0.84 Test Case: POSIX Timer, Interval 10000 ms, 10000 Loops ms Average < Lower Is Better Ubuntu Server 12.04 native . 10 |============================================== Cyclictest 0.84 Test Case: clock_nanosleep TIME_ABSTIME, Interval 500 ms, 100000 Loops ms Average < Lower Is Better Ubuntu Server 12.04 native . 6 |=============================================== Cyclictest 0.84 Test Case: clock_nanosleep TIME_ABSTIME, Interval 10000 ms, 10000 Loops ms Average < Lower Is Better Ubuntu Server 12.04 native . 8 |=============================================== BlogBench 1.0 Test: Write Final Score > Higher Is Better Ubuntu Server 12.04 native . 3563 |============================================