Windows Server 2016 VA vs. Ubuntu 18.04 LTS Mitigations

Intel Xeon E3-1280 v5 testing with Windows Server 2016 toggling kernel VA Shadow for Meltdown mitigation.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1803300-PTS-MITIGATI50
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No Mitigations
March 29 2018
 
Kernel VA Shadow
March 29 2018
 
Ubuntu 18.04 - Stock
March 29 2018
 
Ubuntu 18.04 - nopti
March 29 2018
 
Ubuntu 18.04 - nopti + spectre_v2=off
March 30 2018
 
Ubuntu 18.04 + Linux 4.16
March 30 2018
 
Ubuntu 18.04 + Linux 4.16 - nopti
March 30 2018
 
Ubuntu 18.04 + Linux 4.16 - nopti + spectre_v2=off
March 30 2018
 
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Windows Server 2016 VA vs. Ubuntu 18.04 LTS MitigationsProcessorMotherboardMemoryDiskGraphicsNetworkChipsetAudioMonitorOSKernelDisplay DriverFile-SystemScreen ResolutionDesktopOpenGLCompilerNo MitigationsKernel VA ShadowUbuntu 18.04 - StockUbuntu 18.04 - noptiUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16Ubuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offIntel Xeon E3-1280 v5 @ 3.70GHz (4 Cores / 8 Threads)MSI Z170A SLI PLUS (MS-7998)2 x 8192 MB 2133MHz Micron 9ASF1G72AZ-2G3A1238GB TOSHIBA-RD400Microsoft Basic DisplayASIX AX88772B USB2.0 to Fast + Microsoft ISATAPMicrosoft Windows Server 2016 Essentials Build 1439310.0 (x86_64)10.0.14393.0NTFS1024x768Intel Xeon E3-1280 v5 @ 4.00GHz (4 Cores / 8 Threads)MSI Z170A SLI PLUS (MS-7998) v1.0 (2.90 BIOS)Intel Skylake16384MB256GB TOSHIBA-RD400Sapphire AMD Radeon 4096MBRealtek ALC1150Acer B286HKIntel ConnectionUbuntu 18.044.15.0-13-generic (x86_64)GNOME Shell 3.28.0modesetting 1.19.64.5 Mesa 18.0.0-rc5 (LLVM 6.0.0)GCC 7.3.0ext43840x21604.16.0-999-generic (x86_64) 20180328llvmpipe 16000MB3.3 Mesa 18.0.0-rc5 (LLVM 6.0 256 bits)1024x768Sapphire AMD Radeon 4096MBAcer B286HK4.5 Mesa 18.0.0-rc5 (LLVM 6.0.0)3840x2160OpenBenchmarking.orgPython Details- No Mitigations: Python 2.7.14- Kernel VA Shadow: Python 2.7.14- Ubuntu 18.04 - Stock: Python 2.7.14+ + Python 3.6.5rc1- Ubuntu 18.04 - nopti: Python 2.7.14+ + Python 3.6.5rc1- Ubuntu 18.04 - nopti + spectre_v2=off: Python 2.7.14+ + Python 3.6.5rc1- Ubuntu 18.04 + Linux 4.16: Python 2.7.14+ + Python 3.6.5rc1- Ubuntu 18.04 + Linux 4.16 - nopti: Python 2.7.14+ + Python 3.6.5rc1- Ubuntu 18.04 + Linux 4.16 - nopti + spectre_v2=off: Python 2.7.14+ + Python 3.6.5rc1Compiler Details- Ubuntu 18.04 - Stock, Ubuntu 18.04 - nopti, Ubuntu 18.04 - nopti + spectre_v2=off, Ubuntu 18.04 + Linux 4.16, Ubuntu 18.04 + Linux 4.16 - nopti, Ubuntu 18.04 + Linux 4.16 - nopti + spectre_v2=off: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v Disk Details- Ubuntu 18.04 - Stock, Ubuntu 18.04 - nopti, Ubuntu 18.04 - nopti + spectre_v2=off, Ubuntu 18.04 + Linux 4.16, Ubuntu 18.04 + Linux 4.16 - nopti, Ubuntu 18.04 + Linux 4.16 - nopti + spectre_v2=off: NONE / data=ordered,errors=remount-ro,relatime,rwProcessor Details- Ubuntu 18.04 - Stock, Ubuntu 18.04 - nopti, Ubuntu 18.04 - nopti + spectre_v2=off, Ubuntu 18.04 + Linux 4.16, Ubuntu 18.04 + Linux 4.16 - nopti, Ubuntu 18.04 + Linux 4.16 - nopti + spectre_v2=off: Scaling Governor: intel_pstate powersaveSecurity Details- Ubuntu 18.04 - Stock: KPTI + __user pointer sanitization + Full generic retpoline Protection- Ubuntu 18.04 - nopti: __user pointer sanitization + Full generic retpoline Protection- Ubuntu 18.04 - nopti + spectre_v2=off: __user pointer sanitization Protection- Ubuntu 18.04 + Linux 4.16: KPTI + __user pointer sanitization + Full generic retpoline Protection- Ubuntu 18.04 + Linux 4.16 - nopti: __user pointer sanitization + Full generic retpoline Protection- Ubuntu 18.04 + Linux 4.16 - nopti + spectre_v2=off: __user pointer sanitization Protection

No MitigationsKernel VA ShadowUbuntu 18.04 - StockUbuntu 18.04 - noptiUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16Ubuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offLogarithmic Result OverviewPhoronix Test SuiteOSBenchebizzyPHPBenchIOzoneSQLiteCacheBenchTimed LLVM CompilationPyBenchJava SciMark

Windows Server 2016 VA vs. Ubuntu 18.04 LTS Mitigationssqlite: Timed SQLite Insertionsiozone: 4Kb - 8GB - Write Performancejava-scimark2: Compositejava-scimark2: Monte Carlojava-scimark2: Fast Fourier Transformjava-scimark2: Sparse Matrix Multiplyjava-scimark2: Dense LU Matrix Factorizationjava-scimark2: Jacobi Successive Over-Relaxationcachebench: Readcachebench: Writecachebench: Read / Modify / Writeebizzy: build-llvm: Time To Compilegimp: resizegimp: auto-levelsgimp: unsharp-maskpybench: Total For Average Test Timesphpbench: PHP Benchmark Suiteosbench: Create Filesosbench: Launch Programsosbench: Memory Allocationsgimp: resizegimp: auto-levelsgimp: unsharp-maskNo MitigationsKernel VA ShadowUbuntu 18.04 - StockUbuntu 18.04 - noptiUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16Ubuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=off108.31559.592469.16981.591589.152286.305942.701546.067577.0628034.5345636.525359929.7112.4914.5720.651395335634248.63494.2175.67114.04549.442247.28895.751475.702098.075351.161415.717095.3626327.8142855.854768934.8412.3914.8221.301480317611266.72523.8183.4571.831018.522433.57973.041512.162269.935974.441438.303331.0427691.7928912.57271051741.02128964577813.5540.2976.3066.57796.152470.79983.511536.052293.986086.791453.623347.0927992.6029269.20260938735.34129064788012.8037.0572.5876.25889.232428.62969.731542.492136.406050.751443.713361.6227073.3928987.52256322734.00128664529311.2536.6172.552.745.339.9374.53866.192462.89980.151510.992290.976094.481437.853349.4828015.9429447.19261753739.77128764001313.3039.8375.093.065.7810.8364.23823.602477.61983.511531.462292.726130.971449.413349.2427374.1628703.97257575736.10128765230612.4037.2472.462.855.4010.0363.85905.012473.76983.171512.962292.476125.331454.863370.8527660.0129291.52276381735.33128464598711.0336.7672.382.755.379.93OpenBenchmarking.org

SQLite

This is a simple benchmark of SQLite. At present this test profile just measures the time to perform a pre-defined number of insertions on an indexed database. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow306090120150SE +/- 0.13, N = 3SE +/- 0.11, N = 3SE +/- 0.77, N = 3SE +/- 0.15, N = 3SE +/- 0.33, N = 3SE +/- 0.07, N = 3SE +/- 0.41, N = 3SE +/- 0.26, N = 376.2566.5771.8363.8564.2374.53108.31114.041. (CC) gcc options: -O2 -ldl -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow20406080100Min: 76.02 / Avg: 76.25 / Max: 76.48Min: 66.4 / Avg: 66.57 / Max: 66.77Min: 70.83 / Avg: 71.83 / Max: 73.35Min: 63.57 / Avg: 63.85 / Max: 64.07Min: 63.58 / Avg: 64.23 / Max: 64.59Min: 74.41 / Avg: 74.53 / Max: 74.64Min: 107.71 / Avg: 108.31 / Max: 109.08Min: 113.56 / Avg: 114.04 / Max: 114.471. (CC) gcc options: -O2 -ldl -lpthread

Diskspd

OpenBenchmarking.orgMB/s, More Is BetterDiskspd 2.0.17Threads Per Target: 1 - Write Requests (Percent): 50 - File Size: 1M - Block Size: 4KBNo MitigationsKernel VA Shadow0.83931.67862.51793.35724.1965SE +/- 0.02, N = 3SE +/- 0.04, N = 33.733.58
OpenBenchmarking.orgMB/s, More Is BetterDiskspd 2.0.17Threads Per Target: 1 - Write Requests (Percent): 50 - File Size: 1M - Block Size: 4KBNo MitigationsKernel VA Shadow246810Min: 3.71 / Avg: 3.73 / Max: 3.76Min: 3.54 / Avg: 3.58 / Max: 3.65

OpenBenchmarking.orgIOPS, More Is BetterDiskspd 2.0.17Threads Per Target: 1 - Write Requests (Percent): 50 - File Size: 1M - Block Size: 4KBNo MitigationsKernel VA Shadow2004006008001000SE +/- 4.19, N = 3SE +/- 8.59, N = 3954.71916.62
OpenBenchmarking.orgIOPS, More Is BetterDiskspd 2.0.17Threads Per Target: 1 - Write Requests (Percent): 50 - File Size: 1M - Block Size: 4KBNo MitigationsKernel VA Shadow2004006008001000Min: 949.13 / Avg: 954.71 / Max: 962.92Min: 906.37 / Avg: 916.62 / Max: 933.69

OpenBenchmarking.orgMB/s, More Is BetterDiskspd 2.0.17Threads Per Target: 6 - Write Requests (Percent): 50 - File Size: 1M - Block Size: 4KBNo MitigationsKernel VA Shadow0.87751.7552.63253.514.3875SE +/- 0.01, N = 3SE +/- 0.03, N = 33.903.75
OpenBenchmarking.orgMB/s, More Is BetterDiskspd 2.0.17Threads Per Target: 6 - Write Requests (Percent): 50 - File Size: 1M - Block Size: 4KBNo MitigationsKernel VA Shadow246810Min: 3.88 / Avg: 3.9 / Max: 3.91Min: 3.7 / Avg: 3.75 / Max: 3.79

OpenBenchmarking.orgIOPS, More Is BetterDiskspd 2.0.17Threads Per Target: 6 - Write Requests (Percent): 50 - File Size: 1M - Block Size: 4KBNo MitigationsKernel VA Shadow2004006008001000SE +/- 2.39, N = 3SE +/- 7.16, N = 3997.52960.34
OpenBenchmarking.orgIOPS, More Is BetterDiskspd 2.0.17Threads Per Target: 6 - Write Requests (Percent): 50 - File Size: 1M - Block Size: 4KBNo MitigationsKernel VA Shadow2004006008001000Min: 992.96 / Avg: 997.52 / Max: 1001.06Min: 946.21 / Avg: 960.34 / Max: 969.38

OpenBenchmarking.orgMB/s, More Is BetterDiskspd 2.0.17Threads Per Target: 1 - Write Requests (Percent): 0 - Read Only - File Size: 1M - Block Size: 4KBNo MitigationsKernel VA Shadow80160240320400SE +/- 6.80, N = 3SE +/- 0.24, N = 3349.89334.21
OpenBenchmarking.orgMB/s, More Is BetterDiskspd 2.0.17Threads Per Target: 1 - Write Requests (Percent): 0 - Read Only - File Size: 1M - Block Size: 4KBNo MitigationsKernel VA Shadow60120180240300Min: 336.33 / Avg: 349.89 / Max: 357.69Min: 333.91 / Avg: 334.21 / Max: 334.69

OpenBenchmarking.orgIOPS, More Is BetterDiskspd 2.0.17Threads Per Target: 1 - Write Requests (Percent): 0 - Read Only - File Size: 1M - Block Size: 4KBNo MitigationsKernel VA Shadow20K40K60K80K100KSE +/- 1741.78, N = 3SE +/- 61.94, N = 389570.1485559.17
OpenBenchmarking.orgIOPS, More Is BetterDiskspd 2.0.17Threads Per Target: 1 - Write Requests (Percent): 0 - Read Only - File Size: 1M - Block Size: 4KBNo MitigationsKernel VA Shadow16K32K48K64K80KMin: 86099.79 / Avg: 89570.14 / Max: 91567.83Min: 85481.74 / Avg: 85559.17 / Max: 85681.63

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow2004006008001000SE +/- 4.91, N = 3SE +/- 11.30, N = 3SE +/- 2.90, N = 3SE +/- 0.72, N = 3SE +/- 1.04, N = 3SE +/- 12.00, N = 3SE +/- 18.71, N = 6SE +/- 9.05, N = 4889.23796.151018.52905.01823.60866.19559.59549.441. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow2004006008001000Min: 880.06 / Avg: 889.23 / Max: 896.87Min: 773.77 / Avg: 796.15 / Max: 810.05Min: 1013.26 / Avg: 1018.52 / Max: 1023.27Min: 903.63 / Avg: 905.01 / Max: 906.05Min: 822.04 / Avg: 823.6 / Max: 825.57Min: 845.19 / Avg: 866.19 / Max: 886.76Min: 484.06 / Avg: 559.59 / Max: 612.5Min: 522.7 / Avg: 549.44 / Max: 562.821. (CC) gcc options: -O3

Java SciMark

This test runs the Java version of SciMark 2.0, which is a benchmark for scientific and numerical computing developed by programmers at the National Institute of Standards and Technology. This benchmark is made up of Fast Foruier Transform, Jacobi Successive Over-relaxation, Monte Carlo, Sparse Matrix Multiply, and dense LU matrix factorization benchmarks. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: CompositeUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow5001000150020002500SE +/- 39.48, N = 4SE +/- 12.77, N = 4SE +/- 2.55, N = 4SE +/- 8.13, N = 4SE +/- 7.35, N = 4SE +/- 9.65, N = 4SE +/- 6.82, N = 4SE +/- 2.64, N = 42428.622470.792433.572473.762477.612462.892469.162247.28
OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: CompositeUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow400800120016002000Min: 2310.83 / Avg: 2428.62 / Max: 2478.87Min: 2453.31 / Avg: 2470.79 / Max: 2508.37Min: 2428.56 / Avg: 2433.57 / Max: 2440.45Min: 2457.63 / Avg: 2473.76 / Max: 2489.31Min: 2456.04 / Avg: 2477.61 / Max: 2488.19Min: 2437.49 / Avg: 2462.89 / Max: 2478Min: 2449.49 / Avg: 2469.16 / Max: 2480.55Min: 2242.71 / Avg: 2247.28 / Max: 2253.7

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Monte CarloUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow2004006008001000SE +/- 11.61, N = 4SE +/- 0.13, N = 4SE +/- 1.82, N = 4SE +/- 0.34, N = 4SE +/- 0.23, N = 4SE +/- 2.11, N = 4SE +/- 0.11, N = 4SE +/- 3.23, N = 4969.73983.51973.04983.17983.51980.15981.59895.75
OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Monte CarloUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow2004006008001000Min: 934.91 / Avg: 969.73 / Max: 981.93Min: 983.28 / Avg: 983.51 / Max: 983.73Min: 967.77 / Avg: 973.04 / Max: 975.69Min: 982.38 / Avg: 983.17 / Max: 983.73Min: 983.28 / Avg: 983.51 / Max: 984.18Min: 973.92 / Avg: 980.15 / Max: 983.28Min: 981.48 / Avg: 981.59 / Max: 981.93Min: 887.39 / Avg: 895.75 / Max: 903.06

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Fast Fourier TransformUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow30060090012001500SE +/- 20.28, N = 4SE +/- 22.48, N = 4SE +/- 3.66, N = 4SE +/- 9.53, N = 4SE +/- 6.57, N = 4SE +/- 2.27, N = 4SE +/- 10.97, N = 4SE +/- 3.62, N = 41542.491536.051512.161512.961531.461510.991589.151475.70
OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Fast Fourier TransformUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow30060090012001500Min: 1503.66 / Avg: 1542.49 / Max: 1599.49Min: 1495.28 / Avg: 1536.05 / Max: 1600.22Min: 1501.71 / Avg: 1512.16 / Max: 1518.71Min: 1498.49 / Avg: 1512.96 / Max: 1540.85Min: 1515.41 / Avg: 1531.46 / Max: 1542.21Min: 1504.3 / Avg: 1510.99 / Max: 1514.1Min: 1572.1 / Avg: 1589.15 / Max: 1618.03Min: 1468.83 / Avg: 1475.7 / Max: 1485.72

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Sparse Matrix MultiplyUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow5001000150020002500SE +/- 145.51, N = 4SE +/- 0.29, N = 4SE +/- 5.20, N = 4SE +/- 1.73, N = 4SE +/- 0.63, N = 4SE +/- 1.26, N = 4SE +/- 7.49, N = 4SE +/- 7.37, N = 42136.402293.982269.932292.472292.722290.972286.302098.07
OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Sparse Matrix MultiplyUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow400800120016002000Min: 1700.03 / Avg: 2136.4 / Max: 2289.47Min: 2293.47 / Avg: 2293.98 / Max: 2294.48Min: 2255 / Avg: 2269.93 / Max: 2277.53Min: 2287.47 / Avg: 2292.47 / Max: 2295.48Min: 2291.47 / Avg: 2292.72 / Max: 2294.48Min: 2287.47 / Avg: 2290.97 / Max: 2293.47Min: 2266.7 / Avg: 2286.3 / Max: 2298.5Min: 2087.13 / Avg: 2098.07 / Max: 2119.19

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Dense LU Matrix FactorizationUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow13002600390052006500SE +/- 55.23, N = 4SE +/- 42.66, N = 4SE +/- 10.80, N = 4SE +/- 46.04, N = 4SE +/- 36.64, N = 4SE +/- 52.51, N = 4SE +/- 40.09, N = 4SE +/- 18.47, N = 46050.756086.795974.446125.336130.976094.485942.705351.16
OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Dense LU Matrix FactorizationUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow11002200330044005500Min: 5928.18 / Avg: 6050.75 / Max: 6184.98Min: 6013.03 / Avg: 6086.79 / Max: 6209.59Min: 5958.9 / Avg: 5974.44 / Max: 6006.42Min: 6016.34 / Avg: 6125.33 / Max: 6202.54Min: 6021.32 / Avg: 6130.97 / Max: 6172.74Min: 5967.04 / Avg: 6094.48 / Max: 6181.48Min: 5823.87 / Avg: 5942.7 / Max: 5999.82Min: 5299.69 / Avg: 5351.16 / Max: 5377.97

OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Jacobi Successive Over-RelaxationUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow30060090012001500SE +/- 3.58, N = 4SE +/- 0.52, N = 4SE +/- 1.41, N = 4SE +/- 0.50, N = 4SE +/- 3.80, N = 4SE +/- 6.71, N = 4SE +/- 2.78, N = 4SE +/- 1.84, N = 41443.711453.621438.301454.861449.411437.851546.061415.71
OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Jacobi Successive Over-RelaxationUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow30060090012001500Min: 1438.56 / Avg: 1443.71 / Max: 1454.31Min: 1452.11 / Avg: 1453.62 / Max: 1454.31Min: 1435.88 / Avg: 1438.3 / Max: 1442.33Min: 1453.76 / Avg: 1454.86 / Max: 1455.95Min: 1438.03 / Avg: 1449.41 / Max: 1453.76Min: 1424.74 / Avg: 1437.85 / Max: 1452.66Min: 1540.95 / Avg: 1546.06 / Max: 1550.87Min: 1411.17 / Avg: 1415.71 / Max: 1418.97

CacheBench

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow16003200480064008000SE +/- 3.50, N = 3SE +/- 24.00, N = 3SE +/- 9.87, N = 3SE +/- 1.11, N = 3SE +/- 25.23, N = 3SE +/- 6.09, N = 3SE +/- 0.27, N = 3SE +/- 22.34, N = 33361.623347.093331.043370.853349.243349.487577.067095.361. (CC) gcc options: -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow13002600390052006500Min: 3357.44 / Avg: 3361.62 / Max: 3368.56Min: 3300.2 / Avg: 3347.09 / Max: 3379.45Min: 3311.5 / Avg: 3331.04 / Max: 3343.22Min: 3369.3 / Avg: 3370.85 / Max: 3373Min: 3298.89 / Avg: 3349.24 / Max: 3377.3Min: 3343.01 / Avg: 3349.48 / Max: 3361.64Min: 7576.59 / Avg: 7577.06 / Max: 7577.51Min: 7050.88 / Avg: 7095.36 / Max: 7121.251. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: WriteUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow6K12K18K24K30KSE +/- 273.21, N = 3SE +/- 274.58, N = 3SE +/- 33.86, N = 3SE +/- 360.65, N = 3SE +/- 213.11, N = 3SE +/- 268.56, N = 3SE +/- 1.50, N = 3SE +/- 11.91, N = 327073.3927992.6027691.7927660.0127374.1628015.9428034.5326327.811. (CC) gcc options: -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: WriteUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow5K10K15K20K25KMin: 26686.96 / Avg: 27073.39 / Max: 27601.16Min: 27444.6 / Avg: 27992.6 / Max: 28297.61Min: 27639.18 / Avg: 27691.79 / Max: 27755.01Min: 27026.6 / Avg: 27660.01 / Max: 28275.54Min: 26949.29 / Avg: 27374.16 / Max: 27615.91Min: 27480.77 / Avg: 28015.94 / Max: 28323.03Min: 28032.43 / Avg: 28034.53 / Max: 28037.44Min: 26309.97 / Avg: 26327.81 / Max: 26350.391. (CC) gcc options: -lrt

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / WriteUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow10K20K30K40K50KSE +/- 228.49, N = 3SE +/- 248.96, N = 3SE +/- 466.25, N = 4SE +/- 281.73, N = 3SE +/- 272.63, N = 3SE +/- 184.20, N = 3SE +/- 5.58, N = 3SE +/- 7.83, N = 328987.5229269.2028912.5729291.5228703.9729447.1945636.5242855.851. (CC) gcc options: -lrt
OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / WriteUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow8K16K24K32K40KMin: 28664.12 / Avg: 28987.52 / Max: 29428.84Min: 28849.62 / Avg: 29269.2 / Max: 29711.16Min: 27519.04 / Avg: 28912.57 / Max: 29477.44Min: 28728.32 / Avg: 29291.52 / Max: 29587.81Min: 28158.88 / Avg: 28703.97 / Max: 28988.22Min: 29083.52 / Avg: 29447.19 / Max: 29679.94Min: 45628.55 / Avg: 45636.52 / Max: 45647.28Min: 42840.65 / Avg: 42855.85 / Max: 42866.731. (CC) gcc options: -lrt

ebizzy

This is a test of ebizzy, a program to generate workloads resembling web server workloads. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3Ubuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow60K120K180K240K300KSE +/- 8371.52, N = 6SE +/- 894.59, N = 3SE +/- 1134.37, N = 3SE +/- 583.28, N = 3SE +/- 7787.30, N = 6SE +/- 5241.71, N = 6SE +/- 56.17, N = 3SE +/- 55.38, N = 3256322260938271051276381257575261753535947681. (CC) gcc options: -pthread -lpthread -O3 -march=native
OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3Ubuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow50K100K150K200K250KMin: 224367 / Avg: 256321.5 / Max: 277269Min: 259421 / Avg: 260937.67 / Max: 262518Min: 269165 / Avg: 271050.67 / Max: 273086Min: 275493 / Avg: 276380.67 / Max: 277480Min: 227347 / Avg: 257574.83 / Max: 278735Min: 241650 / Avg: 261752.67 / Max: 275847Min: 5247 / Avg: 5359.33 / Max: 5417Min: 4658 / Avg: 4768.33 / Max: 48321. (CC) gcc options: -pthread -lpthread -O3 -march=native

Timed LLVM Compilation

This test times how long it takes to build the LLVM compiler stack. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 4.0.1Time To CompileUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow2004006008001000SE +/- 0.17, N = 3SE +/- 0.09, N = 3SE +/- 0.60, N = 3SE +/- 0.27, N = 3SE +/- 0.42, N = 3SE +/- 0.25, N = 3SE +/- 1.73, N = 3SE +/- 1.01, N = 3734.00735.34741.02735.33736.10739.77929.71934.84
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 4.0.1Time To CompileUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow160320480640800Min: 733.73 / Avg: 734 / Max: 734.31Min: 735.17 / Avg: 735.34 / Max: 735.48Min: 740.37 / Avg: 741.02 / Max: 742.23Min: 734.98 / Avg: 735.33 / Max: 735.86Min: 735.36 / Avg: 736.1 / Max: 736.82Min: 739.28 / Avg: 739.77 / Max: 740.09Min: 927.22 / Avg: 929.71 / Max: 933.04Min: 933.14 / Avg: 934.84 / Max: 936.64

GIMP

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.9.8Test: resizeNo MitigationsKernel VA Shadow3691215SE +/- 0.18, N = 3SE +/- 0.11, N = 312.4912.39
OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.9.8Test: resizeNo MitigationsKernel VA Shadow48121620Min: 12.22 / Avg: 12.49 / Max: 12.83Min: 12.18 / Avg: 12.39 / Max: 12.54

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.9.8Test: auto-levelsNo MitigationsKernel VA Shadow48121620SE +/- 0.21, N = 5SE +/- 0.02, N = 314.5714.82
OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.9.8Test: auto-levelsNo MitigationsKernel VA Shadow48121620Min: 14.28 / Avg: 14.57 / Max: 15.39Min: 14.79 / Avg: 14.82 / Max: 14.85

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.9.8Test: unsharp-maskNo MitigationsKernel VA Shadow510152025SE +/- 0.06, N = 3SE +/- 0.02, N = 320.6521.30
OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.9.8Test: unsharp-maskNo MitigationsKernel VA Shadow510152025Min: 20.55 / Avg: 20.65 / Max: 20.75Min: 21.27 / Avg: 21.3 / Max: 21.33

Redis

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.2.1Test: LPUSHNo MitigationsKernel VA Shadow200K400K600K800K1000KSE +/- 4531.94, N = 3SE +/- 1204.53, N = 3905651.27880130.04
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.2.1Test: LPUSHNo MitigationsKernel VA Shadow160K320K480K640K800KMin: 896619.75 / Avg: 905651.27 / Max: 910829.75Min: 878425.88 / Avg: 880130.04 / Max: 882456.75

WinSAT

OpenBenchmarking.orgMB/s, More Is BetterWinSATTest: DiskNo MitigationsKernel VA Shadow306090120150SE +/- 21.49, N = 6SE +/- 32.92, N = 6114.27111.83MIN: 76.08 / MAX: 208.74MIN: 70.14 / MAX: 275.95
OpenBenchmarking.orgMB/s, More Is BetterWinSATTest: DiskNo MitigationsKernel VA Shadow20406080100Min: 76.08 / Avg: 114.27 / Max: 208.74Min: 70.14 / Avg: 111.83 / Max: 275.95

PyBench

This test profile reports the total time of the different average timed test results from PyBench. PyBench reports average test times for different functions such as BuiltinFunctionCalls and NestedForLoops, with this total result providing a rough estimate as to Python's average performance on a given system. This test profile runs PyBench each time for 20 rounds. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow30060090012001500SE +/- 2.08, N = 3SE +/- 1.00, N = 3SE +/- 2.40, N = 3SE +/- 2.40, N = 3SE +/- 1.20, N = 3SE +/- 2.03, N = 3SE +/- 3.71, N = 312861290128912841287128713951480
OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow30060090012001500Min: 1286 / Avg: 1290 / Max: 1293Min: 1288 / Avg: 1289 / Max: 1291Min: 1281 / Avg: 1284.33 / Max: 1289Min: 1284 / Avg: 1287.33 / Max: 1292Min: 1285 / Avg: 1286.67 / Max: 1289Min: 1391 / Avg: 1394.67 / Max: 1398Min: 1473 / Avg: 1480.33 / Max: 1485

PHPBench

PHPBench is a benchmark suite for PHP. It performs a large number of simple tests in order to bench various aspects of the PHP interpreter. PHPBench can be used to compare hardware, operating systems, PHP versions, PHP accelerators and caches, compiler options, etc. The number of iterations used is 1,000,000. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow140K280K420K560K700KSE +/- 3856.85, N = 3SE +/- 3162.10, N = 3SE +/- 5347.65, N = 3SE +/- 3136.48, N = 3SE +/- 1842.44, N = 3SE +/- 7319.66, N = 3SE +/- 2130.68, N = 3SE +/- 347.52, N = 3645293647880645778645987652306640013335634317611
OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow110K220K330K440K550KMin: 640029 / Avg: 645293 / Max: 652808Min: 641556 / Avg: 647879.67 / Max: 651113Min: 638154 / Avg: 645778 / Max: 656086Min: 641980 / Avg: 645986.67 / Max: 652170Min: 649584 / Avg: 652306 / Max: 655818Min: 626102 / Avg: 640012.67 / Max: 650918Min: 331418 / Avg: 335634 / Max: 338279Min: 317034 / Avg: 317610.67 / Max: 318235

OSBench

OSBench is a collection of micro-benchmarks for measuring operating system primitives like time to create threads/processes, launching programs, creating files, and memory allocation. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create FilesUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow60120180240300SE +/- 0.08, N = 3SE +/- 0.01, N = 3SE +/- 0.09, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.07, N = 3SE +/- 0.15, N = 3SE +/- 0.67, N = 311.2512.8013.5511.0312.4013.30248.63266.721. (CC) gcc options: -lm
OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create FilesUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow50100150200250Min: 11.09 / Avg: 11.25 / Max: 11.34Min: 12.79 / Avg: 12.8 / Max: 12.81Min: 13.38 / Avg: 13.55 / Max: 13.68Min: 11 / Avg: 11.03 / Max: 11.08Min: 12.37 / Avg: 12.4 / Max: 12.44Min: 13.16 / Avg: 13.3 / Max: 13.39Min: 248.42 / Avg: 248.63 / Max: 248.92Min: 265.67 / Avg: 266.72 / Max: 267.981. (CC) gcc options: -lm

OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch ProgramsUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow110220330440550SE +/- 0.29, N = 3SE +/- 0.09, N = 3SE +/- 0.05, N = 3SE +/- 0.13, N = 3SE +/- 0.05, N = 3SE +/- 0.12, N = 3SE +/- 0.37, N = 3SE +/- 2.00, N = 336.6137.0540.2936.7637.2439.83494.21523.811. (CC) gcc options: -lm
OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch ProgramsUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow90180270360450Min: 36.3 / Avg: 36.61 / Max: 37.18Min: 36.87 / Avg: 37.05 / Max: 37.14Min: 40.19 / Avg: 40.29 / Max: 40.36Min: 36.52 / Avg: 36.76 / Max: 36.95Min: 37.17 / Avg: 37.24 / Max: 37.34Min: 39.64 / Avg: 39.83 / Max: 40.04Min: 493.6 / Avg: 494.21 / Max: 494.86Min: 521.07 / Avg: 523.81 / Max: 527.71. (CC) gcc options: -lm

OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory AllocationsUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow20406080100SE +/- 0.14, N = 3SE +/- 0.09, N = 3SE +/- 0.12, N = 3SE +/- 0.04, N = 3SE +/- 0.11, N = 3SE +/- 0.13, N = 3SE +/- 0.13, N = 3SE +/- 0.60, N = 372.5572.5876.3072.3872.4675.0975.6783.451. (CC) gcc options: -lm
OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory AllocationsUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 - noptiUbuntu 18.04 - StockUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16No MitigationsKernel VA Shadow1632486480Min: 72.27 / Avg: 72.55 / Max: 72.75Min: 72.48 / Avg: 72.58 / Max: 72.75Min: 76.09 / Avg: 76.3 / Max: 76.52Min: 72.3 / Avg: 72.38 / Max: 72.43Min: 72.24 / Avg: 72.46 / Max: 72.58Min: 74.89 / Avg: 75.09 / Max: 75.34Min: 75.45 / Avg: 75.67 / Max: 75.91Min: 82.48 / Avg: 83.45 / Max: 84.541. (CC) gcc options: -lm

GIMP

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.22Test: resizeUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.160.68851.3772.06552.7543.4425SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 32.742.752.853.06
OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.22Test: resizeUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16246810Min: 2.73 / Avg: 2.74 / Max: 2.76Min: 2.69 / Avg: 2.75 / Max: 2.81Min: 2.79 / Avg: 2.85 / Max: 2.89Min: 3.01 / Avg: 3.06 / Max: 3.13

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.22Test: auto-levelsUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.161.30052.6013.90155.2026.5025SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 35.335.375.405.78
OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.22Test: auto-levelsUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.16246810Min: 5.32 / Avg: 5.33 / Max: 5.35Min: 5.35 / Avg: 5.37 / Max: 5.38Min: 5.38 / Avg: 5.4 / Max: 5.42Min: 5.76 / Avg: 5.78 / Max: 5.82

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.22Test: unsharp-maskUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.163691215SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.08, N = 39.939.9310.0310.83
OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.22Test: unsharp-maskUbuntu 18.04 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - nopti + spectre_v2=offUbuntu 18.04 + Linux 4.16 - noptiUbuntu 18.04 + Linux 4.163691215Min: 9.87 / Avg: 9.93 / Max: 10.02Min: 9.87 / Avg: 9.93 / Max: 9.96Min: 9.99 / Avg: 10.03 / Max: 10.09Min: 10.71 / Avg: 10.83 / Max: 10.98

32 Results Shown

SQLite
Diskspd:
  1 - 50 - 1M - 4KB:
    MB/s
    IOPS
  6 - 50 - 1M - 4KB:
    MB/s
    IOPS
  1 - 0 - Read Only - 1M - 4KB:
    MB/s
    IOPS
IOzone
Java SciMark:
  Composite
  Monte Carlo
  Fast Fourier Transform
  Sparse Matrix Multiply
  Dense LU Matrix Factorization
  Jacobi Successive Over-Relaxation
CacheBench:
  Read
  Write
  Read / Modify / Write
ebizzy
Timed LLVM Compilation
GIMP:
  resize
  auto-levels
  unsharp-mask
Redis:
  LPUSH
  Disk
PyBench
PHPBench
OSBench:
  Create Files
  Launch Programs
  Memory Allocations
GIMP:
  resize
  auto-levels
  unsharp-mask