Spectre V2 Userspace-Userspace Mitigation

Very preliminary Spectre V2 userspace-userspace patch benchmarks. tests for a future article on Phoronix.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1809272-RA-SPECTREV276
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Xeon E3 v5: Linux 4.19 Git
September 26 2018
  2 Hours, 7 Minutes
Xeon E3 v5: spectre_v2_app2app Lite
September 26 2018
  2 Hours, 20 Minutes
2 x Xeon Gold: Linux 4.19 Git
September 26 2018
  1 Hour, 23 Minutes
2 x Xeon Gold: spectre_v2_app2app Lite
September 26 2018
  1 Hour, 20 Minutes
EPYC 7601: Linux 4.19 Git
September 26 2018
  1 Hour, 26 Minutes
EPYC 7601: spectre_v2_app2app Lite
September 26 2018
  1 Hour, 27 Minutes
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EPYC 7601: spectre_v2_app2app Lite

Processor: AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads), Motherboard: TYAN B8026T70AE24HR (V1.02.B10 BIOS), Chipset: AMD Family 17h, Memory: 129024MB, Disk: Samsung SSD 970 EVO 250GB, Graphics: ASPEED ASPEED Family, Monitor: VE228, Network: Broadcom and subsidiaries NetXtreme BCM5720 Gigabit PCIe

OS: Ubuntu 18.10, Kernel: 4.19.0-rc2-spec2useruser-phx (x86_64) 20180926, Desktop: GNOME Shell 3.30.0, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --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 Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.15+ + Python 3.6.6+
Security Notes: __user pointer sanitization + Full AMD retpoline IBPB-lite STIBP-lite RSB filling + SSB disabled via prctl and seccomp

EPYC 7601: Linux 4.19 Git

OS: Ubuntu 18.10, Kernel: 4.19.0-999-generic (x86_64) 20180925, Desktop: GNOME Shell 3.30.0, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --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 Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.15+ + Python 3.6.6+
Security Notes: __user pointer sanitization + Full AMD retpoline IBPB + SSB disabled via prctl and seccomp

2 x Xeon Gold: Linux 4.19 Git

Processor: 2 x Intel Xeon Gold 6138 @ 3.70GHz (40 Cores / 80 Threads), Motherboard: TYAN S7106 (V1.01 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 96256MB, Disk: Samsung SSD 970 EVO 250GB, Graphics: ASPEED ASPEED Family, Monitor: VE228, Network: Intel I210 Gigabit Connection

Compiler Notes: --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 Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
Python Notes: Python 2.7.15+ + Python 3.6.6+
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable

2 x Xeon Gold: spectre_v2_app2app Lite

OS: Ubuntu 18.10, Kernel: 4.19.0-rc2-spec2useruser-phx (x86_64) 20180926, Desktop: GNOME Shell 3.30.0, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --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 Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
Python Notes: Python 2.7.15+ + Python 3.6.6+
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline IBPB-lite IBRS_FW STIBP-lite RSB filling + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable

Xeon E3 v5: spectre_v2_app2app Lite

Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (4 Cores / 8 Threads), Motherboard: MSI Z170A SLI PLUS (MS-7998) v1.0 (2.90 BIOS), Chipset: Intel Xeon E3-1200 v5/E3-1500, Memory: 16384MB, Disk: Samsung SSD 970 EVO 250GB, Graphics: Sapphire AMD Radeon RX 470/480/570/570X/580/580X 4096MB, Audio: Realtek ALC1150, Monitor: VE228, Network: Intel Connection

Xeon E3 v5: Linux 4.19 Git

OS: Ubuntu 18.10, Kernel: 4.19.0-999-generic (x86_64) 20180925, Desktop: GNOME Shell 3.30.0, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --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 Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
Python Notes: Python 2.7.15+ + Python 3.6.6+
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable

ProcessorMotherboardChipsetMemoryDiskGraphicsMonitorNetworkAudioOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionEPYC 76012 x Xeon GoldXeon E3 v5 spectre_v2_app2app Lite Linux 4.19 Git Linux 4.19 Git spectre_v2_app2app Lite spectre_v2_app2app Lite Linux 4.19 GitAMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads)TYAN B8026T70AE24HR (V1.02.B10 BIOS)AMD Family 17h129024MBSamsung SSD 970 EVO 250GBASPEED ASPEED FamilyVE228Broadcom and subsidiaries NetXtreme BCM5720 Gigabit PCIeUbuntu 18.104.19.0-rc2-spec2useruser-phx (x86_64) 20180926GNOME Shell 3.30.0X Server 1.20.1modesetting 1.20.1GCC 8.2.0ext41920x10804.19.0-999-generic (x86_64) 201809252 x Intel Xeon Gold 6138 @ 3.70GHz (40 Cores / 80 Threads)TYAN S7106 (V1.01 BIOS)Intel Sky Lake-E DMI3 Registers96256MBIntel I210 Gigabit Connection4.19.0-rc2-spec2useruser-phx (x86_64) 20180926Intel Xeon E3-1280 v5 @ 4.00GHz (4 Cores / 8 Threads)MSI Z170A SLI PLUS (MS-7998) v1.0 (2.90 BIOS)Intel Xeon E3-1200 v5/E3-150016384MBSapphire AMD Radeon RX 470/480/570/570X/580/580X 4096MBRealtek ALC1150Intel Connection4.19.0-999-generic (x86_64) 20180925OpenBenchmarking.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-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- NONE / errors=remount-ro,relatime,rwProcessor Details- EPYC 7601: spectre_v2_app2app Lite: Scaling Governor: acpi-cpufreq ondemand- EPYC 7601: Linux 4.19 Git: Scaling Governor: acpi-cpufreq ondemand- 2 x Xeon Gold: Linux 4.19 Git: Scaling Governor: intel_pstate powersave- 2 x Xeon Gold: spectre_v2_app2app Lite: Scaling Governor: intel_pstate powersave- Xeon E3 v5: spectre_v2_app2app Lite: Scaling Governor: intel_pstate powersave- Xeon E3 v5: Linux 4.19 Git: Scaling Governor: intel_pstate powersavePython Details- Python 2.7.15+ + Python 3.6.6+Security Details- EPYC 7601: spectre_v2_app2app Lite: __user pointer sanitization + Full AMD retpoline IBPB-lite STIBP-lite RSB filling + SSB disabled via prctl and seccomp- EPYC 7601: Linux 4.19 Git: __user pointer sanitization + Full AMD retpoline IBPB + SSB disabled via prctl and seccomp- 2 x Xeon Gold: Linux 4.19 Git: KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable- 2 x Xeon Gold: spectre_v2_app2app Lite: KPTI + __user pointer sanitization + Full generic retpoline IBPB-lite IBRS_FW STIBP-lite RSB filling + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable- Xeon E3 v5: spectre_v2_app2app Lite: KPTI + __user pointer sanitization + Full generic retpoline IBPB-lite IBRS_FW STIBP-lite RSB filling + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable- Xeon E3 v5: Linux 4.19 Git: KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable

stockfish: Total Timeblender: Barbershop - CPU-Onlybuild-llvm: Time To Compilepgbench: Buffer Test - Normal Load - Read Onlyebizzy: go-benchmark: jsonbuild-linux-kernel: Time To Compilego-benchmark: garbageperl-benchmark: Interpretergo-benchmark: httpsunflow: Global Illumination + Image Synthesisrbenchmark: apache-siege: 250apache-siege: 100go-benchmark: buildperl-benchmark: Pod2htmlphpbench: PHP Benchmark Suiteredis: GETnginx: Static Web Page Servingoctave-benchmark: redis: SETpybench: Total For Average Test Timessqlite: Timed SQLite Insertionsredis: SADDcompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19pgbench: Buffer Test - Normal Load - Read Writeluajit: Compositejava-scimark2: Compositecompress-gzip: Linux Source Tree Archiving To .tar.gzscikit-learn: EPYC 76012 x Xeon GoldXeon E3 v5 spectre_v2_app2app Lite Linux 4.19 Git Linux 4.19 Git spectre_v2_app2app Lite spectre_v2_app2app Lite Linux 4.19 Git577143325022303993421128287323557242.898685660.00205963215721.030.46522319523041229098510960.1906162939788317223062360222.261324733152239.50157463316258721130198846.0427.28582957615032393988381170497318887942.898749180.00217786208941.030.46532322323529230719046510.1900147639750617009052361721.351347221152439.79160099216258141127199946.0628.2270618245373171575285984344257059033.998719390.0031333782871.050.42952940129949212327162970.1185659859281922935842977322.961674181112841.13187118812155041361204640.2019.7768514820375171581375953765257391734.078567760.0031206784341.030.42763000829197212860059280.1183829559011321104323012122.621666841113341.32188780112054331363206440.3919.3110996474228092611430623524712592754157.4326315630.0011101679732.440.20084393743178136058753320.1174308164099427377343701515.201937071104857.12215213213046551414242237.7615.6410932676228491711433324864112576412157.3426248690.0012124180522.470.20114145335829136990987380.1173796463844624860143737215.551878075104741.63217240912946131423243637.9315.79OpenBenchmarking.org

Stockfish

This is a test of Stockfish, an advanced C++11 chess benchmark that can scale up to 128 CPU cores. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total TimeLinux 4.19 Gitspectre_v2_app2app Lite15M30M45M60M75MSE +/- 60344.84, N = 3SE +/- 93785.82, N = 3SE +/- 647874.55, N = 3SE +/- 636668.26, N = 3SE +/- 451216.84, N = 3SE +/- 255373.92, N = 31093267610996474685148207061824558295761577143321. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto

Blender

Blender is an open-source 3D creation software project. This test is of Blender's Cycles benchmark with various sample files. GPU computing via OpenCL or CUDA is supported. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.79aBlend File: Barbershop - Compute: CPU-OnlyLinux 4.19 Gitspectre_v2_app2app Lite500100015002000250022842280375373503502

Timed LLVM Compilation

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

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To CompileLinux 4.19 Gitspectre_v2_app2app Lite2004006008001000917926171171239230

PostgreSQL pgbench

This is a simple benchmark of PostgreSQL using pgbench. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read OnlyLinux 4.19 Gitspectre_v2_app2app Lite120K240K360K480K600KSE +/- 58.67, N = 3SE +/- 203.79, N = 3SE +/- 1823.67, N = 3SE +/- 783.02, N = 3SE +/- 4006.81, N = 3SE +/- 1760.32, N = 31143331143065813755752853988383993421. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

ebizzy

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

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3Linux 4.19 Gitspectre_v2_app2app Lite300K600K900K1200K1500KSE +/- 4628.95, N = 12SE +/- 3725.34, N = 4SE +/- 19629.70, N = 12SE +/- 13961.01, N = 3SE +/- 5397.73, N = 3SE +/- 8303.48, N = 3248641235247953765984344117049711282871. (CC) gcc options: -pthread -lpthread -O3 -march=native

Go Benchmarks

Benchmark for monitoring real time performance of the Go implementation for HTTP, JSON and garbage testing per iteration. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: jsonLinux 4.19 Gitspectre_v2_app2app Lite3M6M9M12M15MSE +/- 5211.35, N = 3SE +/- 9716.20, N = 3SE +/- 26343.54, N = 3SE +/- 25965.56, N = 11SE +/- 12462.39, N = 3SE +/- 55233.34, N = 312576412125927542573917257059031888793235572

Timed Linux Kernel Compilation

This test times how long it takes to build the Linux kernel in a default configuration. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.18Time To CompileLinux 4.19 Gitspectre_v2_app2app Lite306090120150SE +/- 1.12, N = 3SE +/- 0.84, N = 3SE +/- 0.38, N = 12SE +/- 0.41, N = 12SE +/- 0.49, N = 9SE +/- 0.48, N = 9157.34157.4334.0733.9942.8942.89

Go Benchmarks

Benchmark for monitoring real time performance of the Go implementation for HTTP, JSON and garbage testing per iteration. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: garbageLinux 4.19 Gitspectre_v2_app2app Lite600K1200K1800K2400K3000KSE +/- 546.45, N = 3SE +/- 4878.08, N = 3SE +/- 2207.72, N = 3SE +/- 8593.50, N = 3SE +/- 1895.55, N = 3SE +/- 482.15, N = 326248692631563856776871939874918868566

Perl Benchmarks

Perl benchmark suite that can be used to compare the relative speed of different versions of perl. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterPerl BenchmarksTest: InterpreterLinux 4.19 Gitspectre_v2_app2app Lite0.00070.00140.00210.00280.0035SE +/- 0.00006973, N = 12SE +/- 0.00003250, N = 12SE +/- 0.00000369, N = 3SE +/- 0.00000376, N = 3SE +/- 0.00001210, N = 3SE +/- 0.00000943, N = 30.001212410.001110160.003120670.003133370.002177860.00205963

Go Benchmarks

Benchmark for monitoring real time performance of the Go implementation for HTTP, JSON and garbage testing per iteration. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: httpLinux 4.19 Gitspectre_v2_app2app Lite5K10K15K20K25KSE +/- 14.67, N = 3SE +/- 6.89, N = 3SE +/- 40.18, N = 3SE +/- 14.25, N = 3SE +/- 115.30, N = 3SE +/- 47.05, N = 380527973843482872089421572

Sunflow Rendering System

This test runs benchmarks of the Sunflow Rendering System. The Sunflow Rendering System is an open-source render engine for photo-realistic image synthesis with a ray-tracing core. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterSunflow Rendering System 0.07.2Global Illumination + Image SynthesisLinux 4.19 Gitspectre_v2_app2app Lite0.55581.11161.66742.22322.779SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 4SE +/- 0.02, N = 4SE +/- 0.01, N = 9SE +/- 0.02, N = 32.472.441.031.051.031.03

R Benchmark

This test is a quick-running survey of general R performance Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterR BenchmarkLinux 4.19 Gitspectre_v2_app2app Lite0.10470.20940.31410.41880.5235SE +/- 0.0012, N = 3SE +/- 0.0003, N = 3SE +/- 0.0012, N = 3SE +/- 0.0033, N = 3SE +/- 0.0013, N = 3SE +/- 0.0023, N = 30.20110.20080.42760.42950.46530.46521. R scripting front-end version 3.5.1 (2018-07-02)

Apache Siege

This is a test of the Apache web server performance being facilitated by the Siege web serverb enchmark program. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 250Linux 4.19 Gitspectre_v2_app2app Lite9K18K27K36K45K4145343937300082940123223231951. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 100Linux 4.19 Gitspectre_v2_app2app Lite9K18K27K36K45K3582943178291972994923529230411. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto

Go Benchmarks

Benchmark for monitoring real time performance of the Go implementation for HTTP, JSON and garbage testing per iteration. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: buildLinux 4.19 Gitspectre_v2_app2app Lite5000M10000M15000M20000M25000MSE +/- 236214272.49, N = 4SE +/- 144822724.15, N = 3SE +/- 174915826.60, N = 3SE +/- 185119497.26, N = 3SE +/- 228626186.00, N = 3SE +/- 25722085.63, N = 3136990987381360587533221286005928212327162972307190465122909851096

Perl Benchmarks

Perl benchmark suite that can be used to compare the relative speed of different versions of perl. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterPerl BenchmarksTest: Pod2htmlLinux 4.19 Gitspectre_v2_app2app Lite0.04290.08580.12870.17160.2145SE +/- 0.00017351, N = 3SE +/- 0.00016559, N = 3SE +/- 0.00013349, N = 3SE +/- 0.00022835, N = 3SE +/- 0.00059751, N = 3SE +/- 0.00104978, N = 30.117379640.117430810.118382950.118565980.190014760.19061629

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.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteLinux 4.19 Gitspectre_v2_app2app Lite140K280K420K560K700KSE +/- 2261.90, N = 3SE +/- 1094.96, N = 3SE +/- 1129.59, N = 3SE +/- 251.74, N = 3SE +/- 2110.63, N = 3SE +/- 1066.97, N = 3638446640994590113592819397506397883

Redis

Redis is an open-source data structure server. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETLinux 4.19 Gitspectre_v2_app2app Lite600K1200K1800K2400K3000KSE +/- 25191.81, N = 3SE +/- 26301.14, N = 3SE +/- 36022.22, N = 4SE +/- 64219.35, N = 12SE +/- 32034.96, N = 3SE +/- 25553.62, N = 42486014273773421104322293584170090517223061. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

NGINX Benchmark

This is a test of ab, which is the Apache Benchmark program running against nginx. This test profile measures how many requests per second a given system can sustain when carrying out 2,000,000 requests with 500 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingLinux 4.19 Gitspectre_v2_app2app Lite8K16K24K32K40KSE +/- 207.42, N = 3SE +/- 82.41, N = 3SE +/- 181.76, N = 3SE +/- 57.80, N = 3SE +/- 67.47, N = 3SE +/- 33.58, N = 33737237015301212977323617236021. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native

GNU Octave Benchmark

This test profile measures how long it takes to complete several reference GNU Octave files via octave-benchmark. GNU Octave is used for numerical computations and is an open-source alternative to MATLAB. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterGNU Octave Benchmark 4.4.1Linux 4.19 Gitspectre_v2_app2app Lite612182430SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.40, N = 3SE +/- 0.28, N = 12SE +/- 0.29, N = 3SE +/- 0.38, N = 415.5515.2022.6222.9621.3522.26

Redis

Redis is an open-source data structure server. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETLinux 4.19 Gitspectre_v2_app2app Lite400K800K1200K1600K2000KSE +/- 26223.93, N = 12SE +/- 17999.00, N = 3SE +/- 35978.81, N = 12SE +/- 23976.62, N = 12SE +/- 8861.06, N = 3SE +/- 12397.25, N = 31878075193707116668411674181134722113247331. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

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.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesLinux 4.19 Gitspectre_v2_app2app Lite30060090012001500SE +/- 1.45, N = 3SE +/- 3.33, N = 3SE +/- 1.33, N = 3SE +/- 2.65, N = 3SE +/- 5.04, N = 3SE +/- 4.48, N = 3104710481133112815241522

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.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsLinux 4.19 Gitspectre_v2_app2app Lite1326395265SE +/- 0.12, N = 3SE +/- 4.84, N = 9SE +/- 0.13, N = 3SE +/- 0.12, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 341.6357.1241.3241.1339.7939.501. (CC) gcc options: -O2 -lreadline -ltermcap -lz -ldl -lpthread

Redis

Redis is an open-source data structure server. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SADDLinux 4.19 Gitspectre_v2_app2app Lite500K1000K1500K2000K2500KSE +/- 8727.08, N = 3SE +/- 41372.06, N = 3SE +/- 34358.79, N = 12SE +/- 37389.96, N = 12SE +/- 10531.09, N = 3SE +/- 22831.75, N = 32172409215213218878011871188160099215746331. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Zstd Compression

This test measures the time needed to compress a sample file (an Ubuntu file-system image) using Zstd compression. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19Linux 4.19 Gitspectre_v2_app2app Lite4080120160200SE +/- 0.17, N = 3SE +/- 0.12, N = 3SE +/- 0.17, N = 3SE +/- 0.27, N = 3SE +/- 0.15, N = 3SE +/- 0.06, N = 31291301201211621621. (CC) gcc options: -O3 -pthread -lz -llzma

PostgreSQL pgbench

This is a simple benchmark of PostgreSQL using pgbench. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteLinux 4.19 Gitspectre_v2_app2app Lite13002600390052006500SE +/- 26.94, N = 3SE +/- 45.27, N = 12SE +/- 63.57, N = 3SE +/- 51.07, N = 3SE +/- 95.24, N = 3SE +/- 67.75, N = 34613465554335504581458721. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

LuaJIT

This test profile is a collection of Lua scripts/benchmarks run against a locally-built copy of LuaJIT upstream. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.0.5Test: CompositeLinux 4.19 Gitspectre_v2_app2app Lite30060090012001500SE +/- 2.41, N = 3SE +/- 1.69, N = 3SE +/- 1.31, N = 3SE +/- 0.81, N = 3SE +/- 1.70, N = 3SE +/- 2.20, N = 31423141413631361112711301. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

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.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgMflops, More Is BetterJava SciMark 2.0Computational Test: CompositeLinux 4.19 Gitspectre_v2_app2app Lite5001000150020002500SE +/- 4.23, N = 4SE +/- 4.26, N = 4SE +/- 6.71, N = 4SE +/- 3.57, N = 4SE +/- 1.11, N = 4SE +/- 3.34, N = 4243624222064204619991988

Gzip Compression

This test measures the time needed to archive/compress two copies of the Linux 4.13 kernel source tree using Gzip compression. Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterGzip CompressionLinux Source Tree Archiving To .tar.gzLinux 4.19 Gitspectre_v2_app2app Lite1020304050SE +/- 0.49, N = 3SE +/- 0.20, N = 3SE +/- 0.07, N = 3SE +/- 0.08, N = 3SE +/- 0.15, N = 3SE +/- 0.19, N = 337.9337.7640.3940.2046.0646.04

Scikit-Learn

Scikit-learn is a Python module for machine learning Learn more via the OpenBenchmarking.org test page.

Xeon E3 v52 x Xeon GoldEPYC 7601OpenBenchmarking.orgSeconds, Fewer Is BetterScikit-Learn 0.17.1Linux 4.19 Gitspectre_v2_app2app Lite714212835SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.53, N = 12SE +/- 0.46, N = 12SE +/- 1.04, N = 9SE +/- 0.83, N = 1215.7915.6419.3119.7728.2227.28

EPYC 7601: spectre_v2_app2app Lite

Processor: AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads), Motherboard: TYAN B8026T70AE24HR (V1.02.B10 BIOS), Chipset: AMD Family 17h, Memory: 129024MB, Disk: Samsung SSD 970 EVO 250GB, Graphics: ASPEED ASPEED Family, Monitor: VE228, Network: Broadcom and subsidiaries NetXtreme BCM5720 Gigabit PCIe

OS: Ubuntu 18.10, Kernel: 4.19.0-rc2-spec2useruser-phx (x86_64) 20180926, Desktop: GNOME Shell 3.30.0, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --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 Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.15+ + Python 3.6.6+
Security Notes: __user pointer sanitization + Full AMD retpoline IBPB-lite STIBP-lite RSB filling + SSB disabled via prctl and seccomp

Testing initiated at 26 September 2018 09:26 by user phoronix.

EPYC 7601: Linux 4.19 Git

Processor: AMD EPYC 7601 32-Core @ 2.20GHz (32 Cores / 64 Threads), Motherboard: TYAN B8026T70AE24HR (V1.02.B10 BIOS), Chipset: AMD Family 17h, Memory: 129024MB, Disk: Samsung SSD 970 EVO 250GB, Graphics: ASPEED ASPEED Family, Monitor: VE228, Network: Broadcom and subsidiaries NetXtreme BCM5720 Gigabit PCIe

OS: Ubuntu 18.10, Kernel: 4.19.0-999-generic (x86_64) 20180925, Desktop: GNOME Shell 3.30.0, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --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 Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.15+ + Python 3.6.6+
Security Notes: __user pointer sanitization + Full AMD retpoline IBPB + SSB disabled via prctl and seccomp

Testing initiated at 26 September 2018 11:50 by user phoronix.

2 x Xeon Gold: Linux 4.19 Git

Processor: 2 x Intel Xeon Gold 6138 @ 3.70GHz (40 Cores / 80 Threads), Motherboard: TYAN S7106 (V1.01 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 96256MB, Disk: Samsung SSD 970 EVO 250GB, Graphics: ASPEED ASPEED Family, Monitor: VE228, Network: Intel I210 Gigabit Connection

OS: Ubuntu 18.10, Kernel: 4.19.0-999-generic (x86_64) 20180925, Desktop: GNOME Shell 3.30.0, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --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 Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
Python Notes: Python 2.7.15+ + Python 3.6.6+
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable

Testing initiated at 26 September 2018 13:50 by user phoronix.

2 x Xeon Gold: spectre_v2_app2app Lite

Processor: 2 x Intel Xeon Gold 6138 @ 3.70GHz (40 Cores / 80 Threads), Motherboard: TYAN S7106 (V1.01 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 96256MB, Disk: Samsung SSD 970 EVO 250GB, Graphics: ASPEED ASPEED Family, Monitor: VE228, Network: Intel I210 Gigabit Connection

OS: Ubuntu 18.10, Kernel: 4.19.0-rc2-spec2useruser-phx (x86_64) 20180926, Desktop: GNOME Shell 3.30.0, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --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 Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
Python Notes: Python 2.7.15+ + Python 3.6.6+
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline IBPB-lite IBRS_FW STIBP-lite RSB filling + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable

Testing initiated at 26 September 2018 15:29 by user phoronix.

Xeon E3 v5: spectre_v2_app2app Lite

Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (4 Cores / 8 Threads), Motherboard: MSI Z170A SLI PLUS (MS-7998) v1.0 (2.90 BIOS), Chipset: Intel Xeon E3-1200 v5/E3-1500, Memory: 16384MB, Disk: Samsung SSD 970 EVO 250GB, Graphics: Sapphire AMD Radeon RX 470/480/570/570X/580/580X 4096MB, Audio: Realtek ALC1150, Monitor: VE228, Network: Intel Connection

OS: Ubuntu 18.10, Kernel: 4.19.0-rc2-spec2useruser-phx (x86_64) 20180926, Desktop: GNOME Shell 3.30.0, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --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 Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
Python Notes: Python 2.7.15+ + Python 3.6.6+
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline IBPB-lite IBRS_FW STIBP-lite RSB filling + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable

Testing initiated at 26 September 2018 17:24 by user phoronix.

Xeon E3 v5: Linux 4.19 Git

Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (4 Cores / 8 Threads), Motherboard: MSI Z170A SLI PLUS (MS-7998) v1.0 (2.90 BIOS), Chipset: Intel Xeon E3-1200 v5/E3-1500, Memory: 16384MB, Disk: Samsung SSD 970 EVO 250GB, Graphics: Sapphire AMD Radeon RX 470/480/570/570X/580/580X 4096MB, Audio: Realtek ALC1150, Monitor: VE228, Network: Intel Connection

OS: Ubuntu 18.10, Kernel: 4.19.0-999-generic (x86_64) 20180925, Desktop: GNOME Shell 3.30.0, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --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 Notes: NONE / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave
Python Notes: Python 2.7.15+ + Python 3.6.6+
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline IBPB IBRS_FW + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable

Testing initiated at 26 September 2018 20:43 by user phoronix.