Initial AMD Spectre Variant 4 Benchmarks On Linux 4.17

Spectre V4 mitigation tests using SSBD on Linux 4.17 Git. Tests for a future article.

HTML result view exported from: https://openbenchmarking.org/result/1805225-AR-SPECTRE4S17&sor&grs.

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionRyzen 7 2700XRyzen 3 2200GEPYC 7601 SSBD Vulnerable SSBD Vulnerable SSBD VulnerableAMD Ryzen 7 2700X Eight-Core @ 3.70GHz (8 Cores / 16 Threads)ASUS ROG CROSSHAIR VII HERO (WI-FI) (0509 BIOS)AMD Family 17h16384MB525GB SABRENT + Samsung SSD 950 PRO 256GBNV132 11264MBNVIDIA GP102 HDMI AudioDELL P2415QIntel I211 Gigabit Connection + Realtek Device b822Ubuntu 18.044.17.0-999-generic (x86_64) 20180521GNOME Shell 3.28.1modesetting 1.19.64.3 Mesa 18.2.0-develGCC 7.3.0ext43840x2160AMD Ryzen 3 2200G @ 3.50GHz (4 Cores)MSI B350M GAMING PRO (MS-7A39) v1.0 (2.G0 BIOS)AMD Device 15d07168MB29GB INTEL MEMPEK1W032GAMSI AMD Radeon Vega 8 Mobile 1024MBAMD Device 15deRealtek RTL8111/8168/8411GNOME Shell 3.28.04.5 Mesa 18.0.0-rc5 (LLVM 6.0.0)AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads)TYAN B8026T70AE24HR (V0.05.B10 BIOS)AMD Family 17h129024MB280GB INTEL SSDPE21D280GAASPEED ASPEED FamilyVE228Broadcom Limited NetXtreme BCM5720 Gigabit PCIeGNOME Shell 3.28.11920x1080OpenBenchmarking.orgCompiler Details- --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-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v Disk Details- NONE / errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: acpi-cpufreq ondemandPython Details- Python 2.7.15rc1 + Python 3.6.5Security Details- Ryzen 7 2700X: SSBD: __user pointer sanitization + Full AMD retpoline IBPB + SSB disabled via prctl and seccomp Protection- Ryzen 7 2700X: Vulnerable: __user pointer sanitization + Full AMD retpoline IBPB Protection- Ryzen 3 2200G: SSBD: __user pointer sanitization + Full AMD retpoline IBPB + SSB disabled via prctl and seccomp Protection- Ryzen 3 2200G: Vulnerable: __user pointer sanitization + Full AMD retpoline IBPB Protection- EPYC 7601: SSBD: __user pointer sanitization + Full AMD retpoline + SSB disabled via prctl and seccomp Protection- EPYC 7601: Vulnerable: __user pointer sanitization + Full AMD retpoline Protection

stockfish: Total Timepgbench: Buffer Test - Normal Load - Read Onlyscikit-learn: build-linux-kernel: Time To Compilestress-ng: Semaphorespgbench: Buffer Test - Heavy Contention - Read Onlyiozone: 4Kb - 8GB - Write Performancesqlite: Timed SQLite Insertionsopenssl: RSA 4096-bit Performancerbenchmark: stress-ng: Forkingebizzy: apache: Static Web Page Servingperl-benchmark: Interpreterpgbench: Buffer Test - Normal Load - Read Writeluajit: Dense LU Matrix Factorizationjava-scimark2: Sparse Matrix Multiplypgbench: Buffer Test - Heavy Contention - Read Writeperl-benchmark: Pod2htmljava-scimark2: Fast Fourier Transformluajit: Compositejava-scimark2: Dense LU Matrix Factorizationgit: Time To Complete Common Git Commandsluajit: Jacobi Successive Over-Relaxationjava-scimark2: Compositejava-scimark2: Jacobi Successive Over-Relaxationpybench: Total For Average Test Timesencode-mp3: WAV To MP3phpbench: PHP Benchmark Suitejava-scimark2: Monte Carloaobench: 2048 x 2048 - Total Timeluajit: Monte Carlopostmark: Disk Transaction Performanceluajit: Sparse Matrix Multiplyluajit: Fast Fourier Transformstress-ng: System V Message Passingstress-ng: Context Switchingstress-ng: Socket ActivityRyzen 7 2700XRyzen 3 2200GEPYC 7601 SSBD Vulnerable SSBD Vulnerable SSBD Vulnerable24152025195458.9325.3673.924490592.84191709.25484.7762.601719.500.394758451.4855967030561.020.001069654152.533575.112634.634556.940.143839011887.321504.566943.535.461922.062949.911636.85153932.465196031647.2038.80507.9071421215.05302.7111846350.764734667.286889.6924133230197760.1225.3173.274470215.22189690.99827.1063.831724.830.391159902.9256637430813.590.001104524270.123524.262644.614511.550.145301321866.301492.846996.915.401934.332959.811639.11155932.565174781652.1238.68508.6272121213.50283.4811899692.714766643.107205.82799377657005.68125.96200.197641293.7450134.27280.553.500.800828512.838580434805.090.001398837519.282135.522288.476654.570.166928501505.811104.946319.116.131644.452587.381400.40179037.844585021423.1344.86441.3361481065.83237.575087012.741377134.642917.46795741756687.08123.74198.918057541.7851360.22279.573.550.789429784.798602835083.360.001364307497.782105.372288.226830.520.164405141602.071097.676384.796.111643.832620.411400.53179437.804551021426.4344.86440.0960491062.32236.743424065.121376458.103044.4258372393395388.07144.4837.751597032.40928.862.944610.470.905543442.24112261417901.870.002091262614.121682.480.200450421365.761114.905230.067.361421.632177.161207.65208643.723861201230.9251.96379.975434917.87240.9158183837393664.75144.5037.571593274.941024.232.864608.330.907949686.60113421017887.190.002097692728.631974.160.192389901366.741134.765110.107.271422.252177.731208.41207643.863860881229.2451.96379.925396914.14228.8510735107.7917597048.9717227.19OpenBenchmarking.org

Stockfish

Total Time

EPYC 7601Ryzen 7 2700XRyzen 3 2200GOpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total TimeSSBDVulnerable13M26M39M52M65MSE +/- 78695.70, N = 3SE +/- 248044.53, N = 3SE +/- 55084.41, N = 3SE +/- 166857.89, N = 3SE +/- 64483.45, N = 3SE +/- 45175.52, N = 358372393581838372415202524133230799377679574171. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Only

EPYC 7601Ryzen 7 2700XRyzen 3 2200GOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read OnlySSBDVulnerable80K160K240K320K400KSE +/- 1438.48, N = 3SE +/- 7161.59, N = 3SE +/- 389.44, N = 3SE +/- 124.36, N = 3SE +/- 1005.67, N = 3SE +/- 871.71, N = 3395388.07393664.75197760.12195458.9357005.6856687.081. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

Scikit-Learn

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterScikit-Learn 0.17.1VulnerableSSBD306090120150SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.12, N = 3SE +/- 0.11, N = 325.3125.36123.74125.96144.48144.50

Timed Linux Kernel Compilation

Time To Compile

EPYC 7601Ryzen 7 2700XRyzen 3 2200GOpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.13Time To CompileVulnerableSSBD4080120160200SE +/- 0.61, N = 6SE +/- 0.65, N = 6SE +/- 0.85, N = 3SE +/- 0.82, N = 3SE +/- 1.01, N = 3SE +/- 1.43, N = 237.5737.7573.2773.92198.91200.19

Stress-NG

Test: Semaphores

Ryzen 3 2200GRyzen 7 2700XEPYC 7601OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: SemaphoresVulnerableSSBD2M4M6M8M10MSE +/- 76921.41, N = 3SE +/- 118037.24, N = 5SE +/- 29011.98, N = 3SE +/- 35422.35, N = 3SE +/- 3942.06, N = 3SE +/- 4657.01, N = 38057541.787641293.744490592.844470215.221597032.401593274.941. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -lc

PostgreSQL pgbench

Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Only

Ryzen 7 2700XRyzen 3 2200GOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read OnlySSBDVulnerable40K80K120K160K200KSE +/- 1191.31, N = 3SE +/- 661.44, N = 3SE +/- 800.05, N = 4SE +/- 678.00, N = 3191709.25189690.9951360.2250134.271. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

IOzone

Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance

EPYC 7601Ryzen 7 2700XRyzen 3 2200GOpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceVulnerableSSBD2004006008001000SE +/- 2.30, N = 3SE +/- 4.66, N = 3SE +/- 8.28, N = 3SE +/- 23.08, N = 6SE +/- 0.38, N = 3SE +/- 1.01, N = 31024.23928.86827.10484.77280.55279.571. (CC) gcc options: -O3

SQLite

Timed SQLite Insertions

EPYC 7601Ryzen 3 2200GRyzen 7 2700XOpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsVulnerableSSBD1428425670SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.17, N = 3SE +/- 0.31, N = 32.862.943.503.5562.6063.831. (CC) gcc options: -O2 -lreadline -ltermcap -lz -ldl -lpthread

OpenSSL

RSA 4096-bit Performance

EPYC 7601Ryzen 7 2700XOpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.0fRSA 4096-bit PerformanceSSBDVulnerable10002000300040005000SE +/- 19.40, N = 3SE +/- 21.60, N = 3SE +/- 1.98, N = 3SE +/- 2.67, N = 34610.474608.331724.831719.501. (CC) gcc options: -O3 -pthread -m64 -lssl -lcrypto -ldl

R Benchmark

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterR BenchmarkVulnerableSSBD0.20430.40860.61290.81721.0215SE +/- 0.0011, N = 3SE +/- 0.0021, N = 3SE +/- 0.0014, N = 3SE +/- 0.0045, N = 3SE +/- 0.0029, N = 3SE +/- 0.0037, N = 30.39110.39470.78940.80080.90550.90791. R scripting front-end version 3.4.4 (2018-03-15)

Stress-NG

Test: Forking

Ryzen 7 2700XEPYC 7601Ryzen 3 2200GOpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: ForkingVulnerableSSBD13K26K39K52K65KSE +/- 189.76, N = 3SE +/- 124.42, N = 3SE +/- 286.24, N = 3SE +/- 1535.43, N = 6SE +/- 215.66, N = 3SE +/- 200.62, N = 359902.9258451.4849686.6043442.2429784.7928512.831. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

ebizzy

EPYC 7601Ryzen 7 2700XRyzen 3 2200GOpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3VulnerableSSBD200K400K600K800K1000KSE +/- 24867.55, N = 6SE +/- 15282.50, N = 5SE +/- 9494.40, N = 6SE +/- 10512.67, N = 3SE +/- 61.17, N = 3SE +/- 191.32, N = 31134210112261456637455967086028858041. (CC) gcc options: -pthread -lpthread -O3 -march=native

Apache Benchmark

Static Web Page Serving

Ryzen 3 2200GRyzen 7 2700XEPYC 7601OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingVulnerableSSBD8K16K24K32K40KSE +/- 149.88, N = 3SE +/- 117.28, N = 3SE +/- 68.81, N = 3SE +/- 119.70, N = 3SE +/- 367.69, N = 6SE +/- 273.53, N = 335083.3634805.0930813.5930561.0217901.8717887.191. (CC) gcc options: -shared -fPIC -O2 -pthread

Perl Benchmarks

Test: Interpreter

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterPerl BenchmarksTest: InterpreterSSBDVulnerable0.00050.0010.00150.0020.0025SE +/- 0.00000698, N = 3SE +/- 0.00001123, N = 3SE +/- 0.00000685, N = 3SE +/- 0.00000471, N = 3SE +/- 0.00000625, N = 3SE +/- 0.00000814, N = 30.001069650.001104520.001364300.001398830.002091260.00209769

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Write

Ryzen 3 2200GRyzen 7 2700XOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteSSBDVulnerable16003200480064008000SE +/- 37.17, N = 3SE +/- 26.59, N = 3SE +/- 63.04, N = 3SE +/- 29.85, N = 37519.287497.784270.124152.531. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

LuaJIT

Test: Dense LU Matrix Factorization

Ryzen 7 2700XEPYC 7601Ryzen 3 2200GOpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.0.5Test: Dense LU Matrix FactorizationSSBDVulnerable8001600240032004000SE +/- 48.48, N = 3SE +/- 19.77, N = 3SE +/- 4.40, N = 3SE +/- 26.26, N = 3SE +/- 4.44, N = 3SE +/- 14.04, N = 33575.113524.262728.632614.122135.522105.371. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

Java SciMark

Computational Test: Sparse Matrix Multiply

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Sparse Matrix MultiplyVulnerableSSBD6001200180024003000SE +/- 5.42, N = 4SE +/- 3.58, N = 4SE +/- 0.41, N = 4SE +/- 0.25, N = 4SE +/- 0.56, N = 4SE +/- 281.26, N = 42644.612634.632288.472288.221974.161682.48

PostgreSQL pgbench

Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write

Ryzen 3 2200GRyzen 7 2700XOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Heavy Contention - Mode: Read WriteVulnerableSSBD15003000450060007500SE +/- 45.07, N = 3SE +/- 84.82, N = 3SE +/- 11.19, N = 3SE +/- 62.83, N = 36830.526654.574556.944511.551. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

Perl Benchmarks

Test: Pod2html

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterPerl BenchmarksTest: Pod2htmlSSBDVulnerable0.04510.09020.13530.18040.2255SE +/- 0.00067477, N = 3SE +/- 0.00018090, N = 3SE +/- 0.00040548, N = 3SE +/- 0.00047617, N = 3SE +/- 0.00096119, N = 3SE +/- 0.00462084, N = 60.143839010.145301320.164405140.166928500.192389900.20045042

Java SciMark

Computational Test: Fast Fourier Transform

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Fast Fourier TransformSSBDVulnerable400800120016002000SE +/- 17.88, N = 4SE +/- 5.77, N = 4SE +/- 2.37, N = 4SE +/- 98.64, N = 4SE +/- 28.92, N = 4SE +/- 25.40, N = 41887.321866.301602.071505.811366.741365.76

LuaJIT

Test: Composite

Ryzen 7 2700XEPYC 7601Ryzen 3 2200GOpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.0.5Test: CompositeSSBDVulnerable30060090012001500SE +/- 11.04, N = 3SE +/- 3.67, N = 3SE +/- 1.62, N = 3SE +/- 5.65, N = 3SE +/- 1.34, N = 3SE +/- 3.14, N = 31504.561492.841134.761114.901104.941097.671. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

Java SciMark

Computational Test: Dense LU Matrix Factorization

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Dense LU Matrix FactorizationVulnerableSSBD15003000450060007500SE +/- 23.94, N = 4SE +/- 82.46, N = 4SE +/- 12.16, N = 4SE +/- 85.95, N = 4SE +/- 16.30, N = 4SE +/- 56.49, N = 46996.916943.536384.796319.115230.065110.10

Git

Time To Complete Common Git Commands

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterGitTime To Complete Common Git CommandsVulnerableSSBD246810SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.10, N = 3SE +/- 0.11, N = 3SE +/- 0.01, N = 35.405.466.116.137.277.361. git version 2.17.0

LuaJIT

Test: Jacobi Successive Over-Relaxation

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.0.5Test: Jacobi Successive Over-RelaxationVulnerableSSBD400800120016002000SE +/- 0.18, N = 3SE +/- 5.86, N = 3SE +/- 0.35, N = 3SE +/- 0.20, N = 3SE +/- 0.21, N = 3SE +/- 0.27, N = 31934.331922.061644.451643.831422.251421.631. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

Java SciMark

Computational Test: Composite

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: CompositeVulnerableSSBD6001200180024003000SE +/- 6.98, N = 4SE +/- 14.81, N = 4SE +/- 1.76, N = 4SE +/- 21.33, N = 4SE +/- 10.78, N = 4SE +/- 29.46, N = 82959.812949.912620.412587.382177.732177.16

Java SciMark

Computational Test: Jacobi Successive Over-Relaxation

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Jacobi Successive Over-RelaxationVulnerableSSBD400800120016002000SE +/- 2.95, N = 4SE +/- 3.44, N = 4SE +/- 0.13, N = 4SE +/- 0.36, N = 4SE +/- 0.09, N = 4SE +/- 0.98, N = 41639.111636.851400.531400.401208.411207.65

PyBench

Total For Average Test Times

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesSSBDVulnerable400800120016002000SE +/- 1.76, N = 3SE +/- 3.84, N = 3SE +/- 2.89, N = 3SE +/- 1.73, N = 3SE +/- 4.06, N = 3SE +/- 5.24, N = 3153915591790179420762086

LAME MP3 Encoding

WAV To MP3

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterLAME MP3 Encoding 3.100WAV To MP3SSBDVulnerable1020304050SE +/- 0.06, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.16, N = 332.4632.5637.8037.8443.7243.861. (CC) gcc options: -lncurses -lm

PHPBench

PHP Benchmark Suite

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteSSBDVulnerable110K220K330K440K550KSE +/- 3125.52, N = 3SE +/- 3330.02, N = 3SE +/- 1559.17, N = 3SE +/- 2108.68, N = 3SE +/- 2093.04, N = 3SE +/- 564.17, N = 3519603517478458502455102386120386088

Java SciMark

Computational Test: Monte Carlo

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: Monte CarloVulnerableSSBD400800120016002000SE +/- 5.05, N = 4SE +/- 4.87, N = 4SE +/- 1.42, N = 4SE +/- 2.06, N = 4SE +/- 1.33, N = 4SE +/- 0.00, N = 41652.121647.201426.431423.131230.921229.24

AOBench

Size: 2048 x 2048 - Total Time

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterAOBenchSize: 2048 x 2048 - Total TimeVulnerableSSBD1224364860SE +/- 0.02, N = 3SE +/- 0.09, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 338.6838.8044.8644.8651.9651.961. (CC) gcc options: -lm -O3

LuaJIT

Test: Monte Carlo

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.0.5Test: Monte CarloVulnerableSSBD110220330440550SE +/- 1.69, N = 3SE +/- 1.81, N = 3SE +/- 1.08, N = 3SE +/- 0.02, N = 3SE +/- 0.11, N = 3SE +/- 0.05, N = 3508.62507.90441.33440.09379.97379.921. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

PostMark

Disk Transaction Performance

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceVulnerableSSBD15003000450060007500SE +/- 70.00, N = 3SE +/- 51.00, N = 3SE +/- 48.33, N = 3SE +/- 38.33, N = 37212714261486049543453961. (CC) gcc options: -O3

LuaJIT

Test: Sparse Matrix Multiply

Ryzen 7 2700XRyzen 3 2200GEPYC 7601OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.0.5Test: Sparse Matrix MultiplySSBDVulnerable30060090012001500SE +/- 5.42, N = 3SE +/- 1.23, N = 3SE +/- 1.82, N = 3SE +/- 1.83, N = 3SE +/- 2.38, N = 3SE +/- 8.77, N = 31215.051213.501065.831062.32917.87914.141. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

LuaJIT

Test: Fast Fourier Transform

Ryzen 7 2700XEPYC 7601Ryzen 3 2200GOpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.0.5Test: Fast Fourier TransformSSBDVulnerable70140210280350SE +/- 0.50, N = 3SE +/- 1.49, N = 3SE +/- 0.06, N = 3SE +/- 1.26, N = 3SE +/- 0.19, N = 3SE +/- 0.67, N = 3302.71283.48240.91228.85237.57236.741. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

Stress-NG

Test: System V Message Passing

Ryzen 7 2700XEPYC 7601Ryzen 3 2200GOpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: System V Message PassingVulnerableSSBD3M6M9M12M15MSE +/- 23451.50, N = 3SE +/- 16750.99, N = 3SE +/- 221694.35, N = 6SE +/- 66867.32, N = 3SE +/- 329210.70, N = 611899692.7111846350.7610735107.795087012.743424065.121. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Context Switching

EPYC 7601Ryzen 7 2700XRyzen 3 2200GOpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context SwitchingVulnerableSSBD4M8M12M16M20MSE +/- 482829.82, N = 6SE +/- 8571.75, N = 3SE +/- 14072.03, N = 3SE +/- 2857.46, N = 3SE +/- 1713.32, N = 317597048.974766643.104734667.281377134.641376458.101. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Socket Activity

EPYC 7601Ryzen 7 2700XRyzen 3 2200GOpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket ActivityVulnerableSSBD4K8K12K16K20KSE +/- 342.31, N = 6SE +/- 54.40, N = 3SE +/- 106.79, N = 3SE +/- 198.25, N = 6SE +/- 191.34, N = 617227.197205.826889.693044.422917.461. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc


Phoronix Test Suite v10.8.4