Ubuntu 12.10 KVM Virtualization - Ubuntu 12.04, CentOS 6.3

Ubuntu 12.10 virtualization performance benchmarking with KVM virtual machines against an Intel Core i7 Sandy Bridge Extreme Edition i7-3960X host with hardware virtualization on Linux 3.5. Ubuntu Linux virtualization results compared to KVM on Ubuntu 12.04.1 LTS and CentOS 6.3 from the same hardware system. Benchmarking for a future article on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1210214-RA-VIRTQUANT18.

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionSystem LayerCentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10 Bare Metal Host KVM Bare Metal Host KVM Bare Metal Host KVMIntel Core i7-3960X @ 3.30GHz (12 Cores)Intel DX79SIIntel Xeon E5/Core2 x 4096 MB DDR3-1600MHz64GB OCZ VERTEXAMD Radeon HD 4650 512MBIntel C600/X79DELL S2409WIntel 82579LM Gigabit ConnectionCentOS 6.32.6.32-279.el6.x86_64 (x86_64)GNOME 2.28.2X Server 1.10.6radeon 6.14.22.1 Mesa 7.11 Gallium 0.4GCC 4.4.6 20120305ext41920x1080QEMU Virtual @ 3.30GHz (12 Cores)Red Hat KVMRed Hat Virtio4096MB20GBCirrus Logic GD 5446Intel 82801FB/FBM/FR/FW/FRWRed Hat Virtio devicecirrus 1.3.22.1 Mesa 7.111024x768QEMUIntel Core i7-3960X @ 3.30GHz (12 Cores)Intel DX79SIIntel Sandy Bridge DMI28192MB64GB OCZ VERTEXAMD Radeon HD 4650 512MBRealtek ALC892DELL S2409WIntel 82579LM Gigabit ConnectionUbuntu 12.043.2.0-29-generic (x86_64)Unity 5.14.0X Server 1.11.3radeon 6.14.992.1 Mesa 8.0.2 Gallium 0.4GCC 4.61920x1080QEMU Virtual 1.0 @ 3.30GHz (12 Cores)BochsRed Hat Virtio4096MB20GBLLVMpipeGeneric 1af4 ID 20Red Hat Virtio deviceUnity 2D 5.14.0cirrus 1.3.21024x768QEMU 1.0Intel Core i7-3960X @ 3.30GHz (12 Cores)Intel DX79SIIntel Xeon E5/Core8192MB64GB OCZ VERTEXAMD Radeon HD 4650 512MBRealtek ALC892DELL S2409WIntel 82579LM Gigabit ConnectionUbuntu 12.103.5.0-17-generic (x86_64)Unity 6.8.0X Server 1.13.0radeon 6.99.992.1 Mesa 9.0 Gallium 0.4GCC 4.71920x1080QEMU Virtual 1.2.0 @ 3.30GHz (12 Cores)BochsIntel 440FX- 82441FX PMC4096MB24GBLLVMpipeGeneric 1af4 ID 21Red Hat Virtio devicecirrus 1.5.11024x768QEMU 1.2.0OpenBenchmarking.orgCompiler Details- CentOS 6.3: Bare Metal Host: --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --with-ppl --with-tune=generic - CentOS 6.3: KVM: --build=x86_64-redhat-linux --disable-dssi --disable-libjava-multilib --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-java-awt=gtk --enable-java-maintainer-mode --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-libgcj-multifile --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-cloog --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --with-ppl --with-tune=generic - Ubuntu 12.04.1 LTS: Bare Metal Host: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v - Ubuntu 12.04.1 LTS: KVM: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v - Ubuntu 12.10: Bare Metal Host: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v - Ubuntu 12.10: KVM: --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v Processor Details- CentOS 6.3: Bare Metal Host, Ubuntu 12.04.1 LTS: Bare Metal Host, Ubuntu 12.10: Bare Metal Host: Scaling Governor: ondemandSystem Details- CentOS 6.3: Bare Metal Host: Python 2.6.6. SELinux: Enabled.- CentOS 6.3: KVM: Python 2.6.6. SELinux: Enabled.- Ubuntu 12.04.1 LTS: Bare Metal Host: Disk Scheduler: CFQ. Python 2.7.3. Compiz was running on this system.- Ubuntu 12.04.1 LTS: KVM: Disk Scheduler: CFQ. Python 2.7.3.- Ubuntu 12.10: Bare Metal Host: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.- Ubuntu 12.10: KVM: Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.Disk Mount Options Details- CentOS 6.3: Bare Metal Host, CentOS 6.3: KVM: barrier=1,data=ordered,relatime,rw,seclabelDisk Details- Ubuntu 12.04.1 LTS: Bare Metal Host: CFQ / barrier=1,data=ordered,errors=remount-ro,relatime,rw,user_xattr- Ubuntu 12.04.1 LTS: KVM: CFQ / barrier=1,data=ordered,errors=remount-ro,relatime,rw,user_xattr- Ubuntu 12.10: Bare Metal Host: DEADLINE / data=ordered,errors=remount-ro,relatime,rw- Ubuntu 12.10: KVM: DEADLINE / data=ordered,errors=remount-ro,relatime,rw

dbench: 1compilebench: Compilecompilebench: Initial Createnpb: BT.Anpb: CG.Bnpb: EP.Bnpb: FT.Bnpb: IS.Cnpb: LU.Anpb: MG.Bnpb: SP.Anpb: UA.Adolfyn: Computational Fluid Dynamicsffte: N=64, 1D Complex FFT Routinescimark2: Monte Carloscimark2: Fast Fourier Transformscimark2: Sparse Matrix Multiplyscimark2: Dense LU Matrix Factorizationscimark2: Jacobi Successive Over-Relaxationjohn-the-ripper: Blowfishttsiod-renderer: Phong Rendering With Soft-Shadow Mappingvpxenc: vpxencx264: H.264 Video Encodinggraphics-magick: Blurgraphics-magick: Sharpengraphics-magick: Resizinggraphics-magick: HWB Color Spacegraphics-magick: Local Adaptive Thresholdingbuild-linux-kernel: Time To Compilebuild-php: Time To Compilec-ray: Total Timecompress-pbzip2: 256MB File Compressionsmallpt: Global Illumination Renderer; 100 Samplesencode-mp3: WAV To MP3encode-opus: WAV, Opus Encode, Opus Decodeffmpeg: H.264 HD To NTSC DVminion: Bibdminion: Gracefulminion: Solitaireminion: Quasigroupnero2d: Total Timepovray: Total Timeopenssl: RSA 4096-bit Performancepgbench: TPC-B Transactions Per Secondapache: Static Web Page ServingCentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10 Bare Metal Host KVM Bare Metal Host KVM Bare Metal Host KVM26.93204.04112.8212936.181565.87353.666315.94148.2111405.332922.923878.1853.9126.875925.41325.88322.762040.562250.351174.667054164.1613810316418313457.0021.5532.465.766013.62117.8972.69110.43155.97461.21666121.2730.6746.2343.568346.521016.13313.365948.96110.179717.631286.701698.7446.6227.395843.23322.69314.001995.362204.181160.22575048.141289712217513069.0126.0433.176.096213.85119.9274.67116.57160.79466.43678119.70271.6738.7263.5175.6512860.691101.05368.775519.63188.8312918.352370.233854.5745.0124.655469.06539.23284.981812.392341.801176.928037187.7728.77210.5214110717819813757.2020.9230.716.146013.5818.27116.3769.70112.63156.37446.77661121.53385.9018421.0227.7628.1840.7011899.181513.18360.195891.17114.299962.722592.323313.6841.2725.075470.42536.54241.541943.542240.921171.30725863.8923.75164.6613310416819113365.0524.5232.455.936013.6621.18125.4173.31122.40156.65450.00664121.00238.9012629.5841.6075.7391.5712831.171530.57387.236363.54188.5512835.232724.793642.8952.6024.025762.41400.61343.632015.282367.751176.928160171.0528.85211.3113810517019213961.0822.2222.845.676413.539.4318.35118.4273.15115.29156.04439.23649121.20407.1914080.6734.51150.9698.9911521.141456.82378.735887.19115.0510160.832505.783367.8536.7824.675714.71407.79229.091863.962197.081170.18726064.5323.63165.3613110316518613371.2525.8023.886.356513.6410.1520.96139.4075.79131.06156.03448.96658120.57341.0213227.70OpenBenchmarking.org

Dbench

Client Count: 1

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 1Bare Metal HostKVM918273645SE +/- 0.13, N = 3SE +/- 0.08, N = 3SE +/- 0.35, N = 3SE +/- 0.16, N = 3SE +/- 0.08, N = 3SE +/- 0.04, N = 326.9330.6738.7227.7641.6034.511. (CC) gcc options: -lpopt

Compile Bench

Test: Compile

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileBare Metal HostKVM4080120160200SE +/- 10.07, N = 6SE +/- 1.70, N = 6SE +/- 2.34, N = 6SE +/- 0.46, N = 6SE +/- 2.79, N = 6SE +/- 15.11, N = 6204.0446.2363.5128.1875.73150.96

Compile Bench

Test: Initial Create

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateBare Metal HostKVM306090120150SE +/- 3.14, N = 6SE +/- 1.62, N = 6SE +/- 4.12, N = 6SE +/- 0.15, N = 3SE +/- 1.82, N = 3SE +/- 5.54, N = 6112.8243.5675.6540.7091.5798.99

NAS Parallel Benchmarks

Test / Class: BT.A

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: BT.ABare Metal HostKVM3K6K9K12K15KSE +/- 3.41, N = 3SE +/- 586.38, N = 6SE +/- 40.43, N = 3SE +/- 102.48, N = 3SE +/- 7.67, N = 3SE +/- 114.60, N = 312936.188346.5212860.6911899.1812831.1711521.141. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: CG.B

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: CG.BBare Metal HostKVM30060090012001500SE +/- 1.37, N = 3SE +/- 67.78, N = 6SE +/- 16.90, N = 5SE +/- 4.31, N = 3SE +/- 0.26, N = 3SE +/- 8.16, N = 31565.871016.131101.051513.181530.571456.821. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: EP.B

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: EP.BBare Metal HostKVM80160240320400SE +/- 0.17, N = 3SE +/- 13.90, N = 6SE +/- 2.40, N = 3SE +/- 6.53, N = 6SE +/- 0.96, N = 3SE +/- 1.98, N = 3353.66313.36368.77360.19387.23378.731. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: FT.B

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: FT.BBare Metal HostKVM14002800420056007000SE +/- 4.26, N = 3SE +/- 17.47, N = 3SE +/- 81.59, N = 5SE +/- 15.80, N = 3SE +/- 8.22, N = 3SE +/- 29.81, N = 36315.945948.965519.635891.176363.545887.191. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: IS.C

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: IS.CBare Metal HostKVM4080120160200SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.12, N = 3SE +/- 0.21, N = 3SE +/- 0.32, N = 3SE +/- 0.49, N = 3148.21110.17188.83114.29188.55115.051. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: LU.A

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: LU.ABare Metal HostKVM3K6K9K12K15KSE +/- 205.62, N = 3SE +/- 943.88, N = 6SE +/- 105.44, N = 3SE +/- 852.66, N = 6SE +/- 26.87, N = 3SE +/- 336.38, N = 611405.339717.6312918.359962.7212835.2310160.831. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: MG.B

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: MG.BBare Metal HostKVM6001200180024003000SE +/- 3.07, N = 3SE +/- 287.58, N = 6SE +/- 2.91, N = 3SE +/- 18.25, N = 3SE +/- 1.80, N = 3SE +/- 22.30, N = 32922.921286.702370.232592.322724.792505.781. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: SP.A

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: SP.ABare Metal HostKVM8001600240032004000SE +/- 5.97, N = 3SE +/- 133.33, N = 6SE +/- 10.90, N = 3SE +/- 46.12, N = 3SE +/- 15.72, N = 3SE +/- 31.57, N = 33878.181698.743854.573313.683642.893367.851. (F9X) gfortran options: -fopenmp

NAS Parallel Benchmarks

Test / Class: UA.A

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgTotal Mop/s, More Is BetterNAS Parallel Benchmarks 3.3Test / Class: UA.ABare Metal HostKVM1224364860SE +/- 0.11, N = 3SE +/- 2.25, N = 6SE +/- 0.35, N = 3SE +/- 3.09, N = 6SE +/- 0.19, N = 3SE +/- 0.73, N = 653.9146.6245.0141.2752.6036.781. (F9X) gfortran options: -fopenmp

Dolfyn

Computational Fluid Dynamics

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterDolfyn 0.527Computational Fluid DynamicsBare Metal HostKVM612182430SE +/- 0.02, N = 3SE +/- 0.09, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.13, N = 3SE +/- 0.00, N = 326.8727.3924.6525.0724.0224.67

FFTE

Test: N=64, 1D Complex FFT Routine

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgMFLOPS, More Is BetterFFTE 5.0Test: N=64, 1D Complex FFT RoutineBare Metal HostKVM13002600390052006500SE +/- 64.15, N = 3SE +/- 77.84, N = 3SE +/- 11.06, N = 3SE +/- 0.76, N = 3SE +/- 8.08, N = 3SE +/- 28.75, N = 35925.415843.235469.065470.425762.415714.711. (F9X) gfortran options: -O3 -fomit-frame-pointer -fopenmp -pthread -lmpi_f90 -lmpi_f77 -lmpi -lopen-rte -lopen-pal -ldl -lnsl -lutil -lm

SciMark

Computational Test: Monte Carlo

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Monte CarloBare Metal HostKVM120240360480600SE +/- 0.29, N = 4SE +/- 0.25, N = 4SE +/- 0.34, N = 4SE +/- 0.84, N = 4SE +/- 11.96, N = 8SE +/- 6.26, N = 4325.88322.69539.23536.54400.61407.79

SciMark

Computational Test: Fast Fourier Transform

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Fast Fourier TransformBare Metal HostKVM70140210280350SE +/- 4.45, N = 4SE +/- 0.58, N = 4SE +/- 0.45, N = 4SE +/- 0.17, N = 4SE +/- 0.00, N = 4SE +/- 0.40, N = 4322.76314.00284.98241.54343.63229.09

SciMark

Computational Test: Sparse Matrix Multiply

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Sparse Matrix MultiplyBare Metal HostKVM400800120016002000SE +/- 33.16, N = 3SE +/- 38.72, N = 4SE +/- 0.00, N = 4SE +/- 2.31, N = 4SE +/- 4.76, N = 4SE +/- 4.05, N = 42040.561995.361812.391943.542015.281863.96

SciMark

Computational Test: Dense LU Matrix Factorization

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Dense LU Matrix FactorizationBare Metal HostKVM5001000150020002500SE +/- 0.00, N = 4SE +/- 15.54, N = 4SE +/- 6.49, N = 4SE +/- 3.84, N = 4SE +/- 2.62, N = 4SE +/- 4.33, N = 42250.352204.182341.802240.922367.752197.08

SciMark

Computational Test: Jacobi Successive Over-Relaxation

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgMflops, More Is BetterSciMark 2.0Computational Test: Jacobi Successive Over-RelaxationBare Metal HostKVM30060090012001500SE +/- 0.00, N = 4SE +/- 1.09, N = 4SE +/- 1.30, N = 4SE +/- 1.12, N = 4SE +/- 1.30, N = 4SE +/- 0.00, N = 41174.661160.221176.921171.301176.921170.18

John The Ripper

Test: Blowfish

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgReal C/S, More Is BetterJohn The Ripper 1.7.9-jumbo-7Test: BlowfishBare Metal HostKVM2K4K6K8K10KSE +/- 691.04, N = 6SE +/- 887.22, N = 6SE +/- 26.67, N = 3SE +/- 530.46, N = 6SE +/- 24.00, N = 3SE +/- 148.01, N = 67054575080377258816072601. (CC) gcc options: -lssl -lcrypto -lm -lz -fopenmp -lcrypt -ldl

TTSIOD 3D Renderer

Phong Rendering With Soft-Shadow Mapping

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.2wPhong Rendering With Soft-Shadow MappingBare Metal HostKVM4080120160200SE +/- 0.38, N = 3SE +/- 0.52, N = 3SE +/- 0.11, N = 3SE +/- 0.11, N = 3SE +/- 0.16, N = 3SE +/- 0.56, N = 3164.1648.14187.7763.89171.0564.531. (CXX) g++ options: -O3 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lstdc++

VP8 libvpx Encoding

vpxenc

Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgFrames Per Second, More Is BetterVP8 libvpx Encoding 1.1.0vpxencBare Metal HostKVM714212835SE +/- 0.16, N = 3SE +/- 0.35, N = 4SE +/- 0.09, N = 3SE +/- 0.10, N = 328.7723.7528.8523.631. (CC) gcc options: -m64 -lvpx -lm -lpthread

x264

H.264 Video Encoding

Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2012-10-03H.264 Video EncodingBare Metal HostKVM50100150200250SE +/- 4.93, N = 6SE +/- 2.84, N = 6SE +/- 4.91, N = 6SE +/- 2.89, N = 4210.52164.66211.31165.36

GraphicsMagick

Operation: Blur

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: BlurBare Metal HostKVM306090120150SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.88, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31381281411331381311. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lX11 -lbz2 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Sharpen

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: SharpenBare Metal HostKVM20406080100SE +/- 0.33, N = 3SE +/- 0.88, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3103971071041051031. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lX11 -lbz2 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Resizing

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: ResizingBare Metal HostKVM4080120160200SE +/- 0.58, N = 3SE +/- 4.74, N = 6SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 31641221781681701651. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lX11 -lbz2 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: HWB Color Space

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: HWB Color SpaceBare Metal HostKVM4080120160200SE +/- 0.00, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.67, N = 31831751981911921861. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lX11 -lbz2 -lz -lm -lgomp -lpthread

GraphicsMagick

Operation: Local Adaptive Thresholding

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.16Operation: Local Adaptive ThresholdingBare Metal HostKVM306090120150SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 31341301371331391331. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lXext -lX11 -lbz2 -lz -lm -lgomp -lpthread

Timed Linux Kernel Compilation

Time To Compile

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 3.1Time To CompileBare Metal HostKVM1632486480SE +/- 0.99, N = 6SE +/- 1.37, N = 6SE +/- 0.68, N = 3SE +/- 1.01, N = 5SE +/- 0.64, N = 3SE +/- 0.57, N = 357.0069.0157.2065.0561.0871.25

Timed PHP Compilation

Time To Compile

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 5.2.9Time To CompileBare Metal HostKVM612182430SE +/- 0.31, N = 3SE +/- 1.55, N = 6SE +/- 0.10, N = 3SE +/- 0.48, N = 3SE +/- 0.03, N = 3SE +/- 0.09, N = 321.5526.0420.9224.5222.2225.801. (CC) gcc options: -O2 -pedantic -ldl -lz -lm

C-Ray

Total Time

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterC-Ray 1.1Total TimeBare Metal HostKVM816243240SE +/- 0.01, N = 3SE +/- 0.06, N = 3SE +/- 0.18, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 332.4633.1730.7132.4522.8423.881. (CC) gcc options: -lm -lpthread -O3

Parallel BZIP2 Compression

256MB File Compression

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.6256MB File CompressionBare Metal HostKVM246810SE +/- 0.18, N = 6SE +/- 0.10, N = 6SE +/- 0.35, N = 6SE +/- 0.25, N = 6SE +/- 0.18, N = 6SE +/- 0.47, N = 65.766.096.145.935.676.351. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

Smallpt

Global Illumination Renderer; 100 Samples

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesBare Metal HostKVM1530456075SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.33, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 36062606064651. (CXX) g++ options: -fopenmp

LAME MP3 Encoding

WAV To MP3

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.99.3WAV To MP3Bare Metal HostKVM48121620SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.02, N = 513.6213.8513.5813.6613.5313.64

Opus Codec Encoding

WAV, Opus Encode, Opus Decode

OpenBenchmarking.orgSeconds, Fewer Is BetterOpus Codec Encoding 1.0.1WAV, Opus Encode, Opus DecodeBare Metal HostKVM3691215SE +/- 0.01, N = 5SE +/- 0.01, N = 59.4310.151. (CC) gcc options: -std=gnu99 -O3 -ffast-math -fPIE -pie -logg -lm -lopus

FFmpeg

H.264 HD To NTSC DV

Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterFFmpeg 1.0H.264 HD To NTSC DVBare Metal HostKVM510152025SE +/- 0.17, N = 3SE +/- 0.36, N = 3SE +/- 0.18, N = 3SE +/- 0.23, N = 318.2721.1818.3520.961. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lasound -lSDL -lm -pthread -lbz2 -lrt

Minion

Benchmark: Bibd

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 0.12Benchmark: BibdBare Metal HostKVM306090120150SE +/- 0.14, N = 3SE +/- 0.33, N = 3SE +/- 0.36, N = 3SE +/- 0.15, N = 3SE +/- 0.68, N = 3SE +/- 0.49, N = 3117.89119.92116.37125.41118.42139.401. (CXX) g++ options: -O3 -fomit-frame-pointer -rdynamic -lboost_iostreams-mt -lz -lbz2

Minion

Benchmark: Graceful

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 0.12Benchmark: GracefulBare Metal HostKVM20406080100SE +/- 0.36, N = 3SE +/- 0.63, N = 3SE +/- 0.23, N = 3SE +/- 0.20, N = 3SE +/- 0.20, N = 3SE +/- 0.29, N = 372.6974.6769.7073.3173.1575.791. (CXX) g++ options: -O3 -fomit-frame-pointer -rdynamic -lboost_iostreams-mt -lz -lbz2

Minion

Benchmark: Solitaire

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 0.12Benchmark: SolitaireBare Metal HostKVM306090120150SE +/- 0.29, N = 3SE +/- 0.26, N = 3SE +/- 1.36, N = 3SE +/- 0.63, N = 3SE +/- 0.71, N = 3SE +/- 0.35, N = 3110.43116.57112.63122.40115.29131.061. (CXX) g++ options: -O3 -fomit-frame-pointer -rdynamic -lboost_iostreams-mt -lz -lbz2

Minion

Benchmark: Quasigroup

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterMinion 0.12Benchmark: QuasigroupBare Metal HostKVM4080120160200SE +/- 0.47, N = 3SE +/- 0.53, N = 3SE +/- 0.56, N = 3SE +/- 0.37, N = 3SE +/- 0.73, N = 3SE +/- 0.18, N = 3155.97160.79156.37156.65156.04156.031. (CXX) g++ options: -O3 -fomit-frame-pointer -rdynamic -lboost_iostreams-mt -lz -lbz2

Open FMM Nero2D

Total Time

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterOpen FMM Nero2D 2.0.2Total TimeBare Metal HostKVM100200300400500461.21466.43446.77450.00439.23448.961. (CXX) g++ options: -O2 -lfftw3 -llapack -lblas -lgfortran -lquadmath -lm

POV-Ray

Total Time

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSeconds, Fewer Is BetterPOV-Ray 3.6.1Total TimeBare Metal HostKVM1503004506007506666786616646496581. (CXX) g++ options: -pipe -O3 -msse -mfpmath=sse -msse2 -march=k8 -mtune=k8 -malign-double -lz -lm

OpenSSL

RSA 4096-bit Performance

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.1cRSA 4096-bit PerformanceBare Metal HostKVM306090120150SE +/- 0.03, N = 3SE +/- 0.25, N = 3SE +/- 0.03, N = 3SE +/- 0.10, N = 3SE +/- 0.45, N = 3SE +/- 0.37, N = 3121.27119.70121.53121.00121.20120.571. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl

PostgreSQL pgbench

TPC-B Transactions Per Second

CentOS 6.3Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 8.4.11TPC-B Transactions Per SecondKVMBare Metal Host90180270360450SE +/- 3.62, N = 2SE +/- 2.56, N = 3SE +/- 1.09, N = 3SE +/- 2.59, N = 3SE +/- 1.63, N = 3271.67385.90238.90407.19341.021. (CC) gcc options: -O2 -fno-strict-aliasing -fwrapv -lpgport -lpq -lcrypt -ldl -lm

Apache Benchmark

Static Web Page Serving

Ubuntu 12.04.1 LTSUbuntu 12.10OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.3Static Web Page ServingBare Metal HostKVM4K8K12K16K20KSE +/- 79.67, N = 3SE +/- 128.15, N = 3SE +/- 137.48, N = 3SE +/- 175.88, N = 318421.0212629.5814080.6713227.701. (CC) gcc options: -shared -fPIC -O2 -pthread


Phoronix Test Suite v10.8.4