bench-new KVM testing on CentOS Linux 7 via the Phoronix Test Suite. 0912-old-qcow2: Processor: 4 x Intel Xeon E312xx (Sandy Bridge) @ 2.70GHz (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Memory: 16384MB, Disk: 49GB, Audio: QEMU ID 22 OS: CentOS Linux 7, Kernel: 3.10.0-327.28.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM 0948-old-qcow2: Processor: 4 x Intel Xeon E312xx (Sandy Bridge) @ 2.70GHz (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Memory: 16384MB, Disk: 49GB, Audio: QEMU ID 22 OS: CentOS Linux 7, Kernel: 3.10.0-327.28.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better 0912-old-qcow2 . 18729.54 |==================================================== RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better 0912-old-qcow2 . 18926.89 |==================================================== RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better 0912-old-qcow2 . 20360.69 |==================================================== RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better 0912-old-qcow2 . 20197.98 |==================================================== Stream 2013-01-17 Add MB/s > Higher Is Better 0912-old-qcow2 . 37894.14 |==================================================== Stream 2013-01-17 Copy MB/s > Higher Is Better 0912-old-qcow2 . 24012.08 |==================================================== Stream 2013-01-17 Scale MB/s > Higher Is Better 0912-old-qcow2 . 35090.72 |==================================================== IOzone 3.405 Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better 0948-old-qcow2 . 4770.34 |===================================================== IOzone 3.405 Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better 0948-old-qcow2 . 160.72 |====================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better 0948-old-qcow2 . 3538 |======================================================== Stream 2013-01-17 Type: Copy MB/s > Higher Is Better 0948-old-qcow2 . 20408.98 |==================================================== Stream 2013-01-17 Type: Scale MB/s > Higher Is Better 0948-old-qcow2 . 29576.58 |==================================================== Stream 2013-01-17 Type: Triad MB/s > Higher Is Better 0948-old-qcow2 . 32196.14 |==================================================== Stream 2013-01-17 Type: Add MB/s > Higher Is Better 0948-old-qcow2 . 32241.92 |==================================================== Timed HMMer Search 2.3.2 Pfam Database Search Seconds < Lower Is Better 0948-old-qcow2 . 15.18 |======================================================= Timed MAFFT Alignment 6.864 Multiple Sequence Alignment Seconds < Lower Is Better 0948-old-qcow2 . 7.20 |======================================================== Gcrypt Library 1.4.4 CAMELLIA256-ECB Cipher Microseconds < Lower Is Better 0948-old-qcow2 . 2770 |======================================================== John The Ripper 1.8.0 Blowfish Real C/S > Higher Is Better 0948-old-qcow2 . 3286 |======================================================== Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better 0948-old-qcow2 . 1493.31 |===================================================== C-Ray 1.1 Total Time Seconds < Lower Is Better 0948-old-qcow2 . 33.65 |======================================================= Parallel BZIP2 Compression 1.1.12 256MB File Compression Seconds < Lower Is Better 0948-old-qcow2 . 14.47 |======================================================= LZMA Compression 256MB File Compression Seconds < Lower Is Better 0948-old-qcow2 . 305.33 |====================================================== LAME MP3 Encoding 3.99.3 WAV To MP3 Seconds < Lower Is Better 0948-old-qcow2 . 15.99 |======================================================= FFmpeg 2.8.1 H.264 HD To NTSC DV Seconds < Lower Is Better 0948-old-qcow2 . 18.30 |======================================================= POV-Ray 3.7.0 Total Time Seconds < Lower Is Better 0948-old-qcow2 . 214.80 |====================================================== OpenSSL 1.0.1g RSA 4096-bit Performance Signs Per Second > Higher Is Better 0948-old-qcow2 . 414.70 |====================================================== Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better 0948-old-qcow2 . 17591.82 |==================================================== PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better 0948-old-qcow2 . 105298 |======================================================