Linux x86 32-bit KPTI Meltdown Impact

Intel Core 2 Duo T9300 testing of Linux 32-bit Kernel Page Table Isolation (KPTI/PTI) patches staged for the mainline kernel. Benchmarks by Michael Larabel for a future article.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1807236-RA-LINUXX86399
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KPTI Disabled
July 22 2018
  5 Hours, 20 Minutes
KPTI Enabled
July 22 2018
  5 Hours, 32 Minutes
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  5 Hours, 26 Minutes
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KPTI Disabled

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO (7LETB2WW 2.12 BIOS), Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M 128MB, Audio: Analog Devices AD1984, Network: Intel 82566MM Gigabit Connection + Intel PRO/Wireless

OS: Ubuntu 16.04, Kernel: 4.18.0-rc4-tip-pti-phoronix (i686) 20180722, Desktop: Unity 7.4.5, Display Server: X Server 1.19.6, Display Driver: modesetting 1.19.6, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1680x1050

Compiler Notes: --build=i686-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-targets=all --enable-threads=posix --host=i686-linux-gnu --target=i686-linux-gnu --with-arch-32=i686 --with-arch-directory=i386 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.12 + Python 3.5.2
Security Notes: __user pointer sanitization + Full generic retpoline Protection

KPTI Enabled

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO (7LETB2WW 2.12 BIOS), Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M, Audio: Analog Devices AD1984, Network: Intel 82566MM Gigabit Connection + Intel PRO/Wireless

OS: Ubuntu 16.04, Kernel: 4.18.0-rc4-tip-pti-phoronix (i686) 20180722, Display Server: X Server 1.19.6, Display Driver: modesetting 1.19.6, Compiler: GCC 5.4.0 20160609, File-System: ext4

Compiler Notes: --build=i686-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-targets=all --enable-threads=posix --host=i686-linux-gnu --target=i686-linux-gnu --with-arch-32=i686 --with-arch-directory=i386 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.12 + Python 3.5.2
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline Protection

Linux x86 32-bit KPTI Meltdown ImpactProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionKPTI DisabledKPTI EnabledIntel Core 2 Duo T9300 @ 2.50GHz (2 Cores)LENOVO 6459CTO (7LETB2WW 2.12 BIOS)Intel Mobile PM965/GM965/GL960 + ICH8M-E4096MB100GB Hitachi HTS72201NVIDIA Quadro NVS 140M 128MBAnalog Devices AD1984Intel 82566MM Gigabit Connection + Intel PRO/WirelessUbuntu 16.044.18.0-rc4-tip-pti-phoronix (i686) 20180722Unity 7.4.5X Server 1.19.6modesetting 1.19.6GCC 5.4.0 20160609ext41680x1050NVIDIA Quadro NVS 140MOpenBenchmarking.orgCompiler Details- --build=i686-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-targets=all --enable-threads=posix --host=i686-linux-gnu --target=i686-linux-gnu --with-arch-32=i686 --with-arch-directory=i386 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Disk Details- CFQ / errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: acpi-cpufreq ondemandPython Details- Python 2.7.12 + Python 3.5.2Security Details- KPTI Disabled: __user pointer sanitization + Full generic retpoline Protection - KPTI Enabled: KPTI + __user pointer sanitization + Full generic retpoline Protection

KPTI Disabled vs. KPTI Enabled ComparisonPhoronix Test SuiteBaseline+16.1%+16.1%+32.2%+32.2%+48.3%+48.3%192.168.1.55 - T.R.R - 10 Seconds64.2%2 - Process49.5%2 - Thread47.5%4 - Thread44.5%4 - Process44.4%192.168.1.55 - U.R.R - 10 Seconds37%SET34.9%GET30.8%S.V.M.P27.4%Context Switching16.1%S.W.P.S14.6%resize13.3%http12.9%auto-levels10.8%Buffer Test - Normal Load - Read Only10.1%unsharp-mask10%Buffer Test - Single Thread - Read Only5.4%T.T.C.C.G.C3.4%Socket Activity2.8%Time To Compile2.2%NetperfHackbenchHackbenchHackbenchHackbenchNetperfRedisRedisStress-NGStress-NGNGINX BenchmarkGIMPGo BenchmarksGIMPPostgreSQL pgbenchGIMPPostgreSQL pgbenchGitStress-NGTimed Apache CompilationKPTI DisabledKPTI Enabled

Linux x86 32-bit KPTI Meltdown Impactsqlite: Timed SQLite Insertionsfio: Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Rand Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfs-mark: 1000 Files, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizefs-mark: 1000 Files, 1MB Size, No Sync/FSynciozone: 4Kb - 8GB - Read Performanceiozone: 4Kb - 8GB - Write Performancego-benchmark: httpgo-benchmark: jsongo-benchmark: buildgo-benchmark: garbageluajit: Compositeebizzy: build-apache: Time To Compilebuild-php: Time To Compilehackbench: 2 - Threadhackbench: 4 - Threadhackbench: 2 - Processhackbench: 4 - Processcryptsetup: PBKDF2-sha512pgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Single Thread - Read Onlypgbench: Buffer Test - Single Thread - Read Writegimp: resizegimp: auto-levelsgimp: unsharp-maskredis: GETredis: SETstress-ng: CPU Stressstress-ng: Socket Activitystress-ng: Context Switchingstress-ng: System V Message Passingnginx: Static Web Page Servinggit: Time To Complete Common Git Commandsnetperf: 192.168.1.55 - TCP Send File - 10 Secondsnetperf: 192.168.1.55 - TCP Request Response - 10 Secondsnetperf: 192.168.1.55 - UDP Request Response - 10 Secondsnetperf: 192.168.1.55 - TCP Stream - Client To Server - 10 Secondsnetperf: 192.168.1.55 - TCP Stream - Server To Client - 10 Secondsnetperf: 192.168.1.55 - UDP Stream - Server To Client - 10G - 10 SecondsKPTI DisabledKPTI Enabled429.231.020.8838.1732.8019.3332.1319.6359.1349.7548.5961401805731773833599409016248856541.9069120104.47350.0047.6199.4144.0395.038623217545.21336.476376.03118.0811.4016.9235.01241570.46211290.46266.65485.43296493.46680410.1011641.9914.55935.24923.38924.81783.19935.40956.19424.311.030.8838.8732.8719.4031.8719.5759.6749.8748.4069317801175653866232813516060302545.9569377106.75354.0370.24143.6865.81137.258661115937.00337.796047.47117.9312.9218.7438.52184753.64156625.93265.08472.34255469.54533956.3110155.3615.04936.14562.27675.22784.03935.40956.57OpenBenchmarking.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 InsertionsKPTI DisabledKPTI Enabled90180270360450SE +/- 13.63, N = 6SE +/- 12.21, N = 6429.23424.311. (CC) gcc options: -O2 -lz -ldl -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsKPTI DisabledKPTI Enabled80160240320400Min: 409.18 / Avg: 429.23 / Max: 495.85Min: 395.43 / Avg: 424.31 / Max: 482.171. (CC) gcc options: -O2 -lz -ldl -lpthread

Flexible IO Tester

Fio is an advanced disk benchmark that depends upon the kernel's AIO access library. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryKPTI DisabledKPTI Enabled0.23180.46360.69540.92721.159SE +/- 0.01, N = 3SE +/- 0.02, N = 41.021.031. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryKPTI DisabledKPTI Enabled246810Min: 0.99 / Avg: 1.02 / Max: 1.03Min: 0.98 / Avg: 1.03 / Max: 1.051. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryKPTI DisabledKPTI Enabled0.1980.3960.5940.7920.99SE +/- 0.00, N = 3SE +/- 0.00, N = 30.880.881. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryKPTI DisabledKPTI Enabled246810Min: 0.87 / Avg: 0.88 / Max: 0.88Min: 0.88 / Avg: 0.88 / Max: 0.891. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryKPTI DisabledKPTI Enabled918273645SE +/- 0.07, N = 3SE +/- 0.29, N = 338.1738.871. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryKPTI DisabledKPTI Enabled816243240Min: 38.1 / Avg: 38.17 / Max: 38.3Min: 38.4 / Avg: 38.87 / Max: 39.41. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.1Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryKPTI Enabled2K4K6K8K10K101001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryKPTI DisabledKPTI Enabled816243240SE +/- 0.06, N = 3SE +/- 0.03, N = 332.8032.871. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryKPTI DisabledKPTI Enabled714212835Min: 32.7 / Avg: 32.8 / Max: 32.9Min: 32.8 / Avg: 32.87 / Max: 32.91. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

FS-Mark

FS_Mark is designed to test a system's file-system performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeKPTI DisabledKPTI Enabled510152025SE +/- 0.09, N = 3SE +/- 0.06, N = 319.3319.401. (CC) gcc options: -static
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeKPTI DisabledKPTI Enabled510152025Min: 19.2 / Avg: 19.33 / Max: 19.5Min: 19.3 / Avg: 19.4 / Max: 19.51. (CC) gcc options: -static

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsKPTI DisabledKPTI Enabled714212835SE +/- 1.16, N = 6SE +/- 1.24, N = 632.1331.871. (CC) gcc options: -static
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsKPTI DisabledKPTI Enabled714212835Min: 28.8 / Avg: 32.13 / Max: 36Min: 29.2 / Avg: 31.87 / Max: 36.81. (CC) gcc options: -static

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB SizeKPTI DisabledKPTI Enabled510152025SE +/- 0.35, N = 3SE +/- 0.27, N = 319.6319.571. (CC) gcc options: -static
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB SizeKPTI DisabledKPTI Enabled510152025Min: 19.1 / Avg: 19.63 / Max: 20.3Min: 19.2 / Avg: 19.57 / Max: 20.11. (CC) gcc options: -static

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncKPTI DisabledKPTI Enabled1326395265SE +/- 0.77, N = 6SE +/- 0.20, N = 359.1359.671. (CC) gcc options: -static
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncKPTI DisabledKPTI Enabled1224364860Min: 55.8 / Avg: 59.13 / Max: 61.4Min: 59.3 / Avg: 59.67 / Max: 601. (CC) gcc options: -static

IOzone

The IOzone benchmark tests the hard disk drive / file-system performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Read PerformanceKPTI DisabledKPTI Enabled1122334455SE +/- 3.46, N = 6SE +/- 3.67, N = 649.7549.871. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Read PerformanceKPTI DisabledKPTI Enabled1020304050Min: 39.74 / Avg: 49.75 / Max: 61.08Min: 38.2 / Avg: 49.87 / Max: 61.131. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceKPTI DisabledKPTI Enabled1122334455SE +/- 2.23, N = 6SE +/- 2.15, N = 648.5948.401. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceKPTI DisabledKPTI Enabled1020304050Min: 39.97 / Avg: 48.59 / Max: 55.45Min: 40.67 / Avg: 48.4 / Max: 56.171. (CC) gcc options: -O3

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.

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: httpKPTI DisabledKPTI Enabled15K30K45K60K75KSE +/- 127.55, N = 3SE +/- 112.67, N = 36140169317
OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: httpKPTI DisabledKPTI Enabled12K24K36K48K60KMin: 61219 / Avg: 61401.33 / Max: 61647Min: 69092 / Avg: 69316.67 / Max: 69444

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: jsonKPTI DisabledKPTI Enabled20M40M60M80M100MSE +/- 306988.41, N = 3SE +/- 106508.44, N = 38057317780117565
OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: jsonKPTI DisabledKPTI Enabled14M28M42M56M70MMin: 80246746 / Avg: 80573176.67 / Max: 81186734Min: 79905779 / Avg: 80117565 / Max: 80243261

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: buildKPTI DisabledKPTI Enabled8000M16000M24000M32000M40000MSE +/- 1064359980.77, N = 6SE +/- 999111592.41, N = 63833599409038662328135
OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: buildKPTI DisabledKPTI Enabled7000M14000M21000M28000M35000MMin: 37132455953 / Avg: 38335994089.67 / Max: 43653662167Min: 37422949814 / Avg: 38662328134.83 / Max: 43645802066

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: garbageKPTI DisabledKPTI Enabled3M6M9M12M15MSE +/- 89944.00, N = 3SE +/- 19080.64, N = 31624885616060302
OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: garbageKPTI DisabledKPTI Enabled3M6M9M12M15MMin: 16129802 / Avg: 16248856.33 / Max: 16425171Min: 16022420 / Avg: 16060302 / Max: 16083234

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.

OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.0.5Test: CompositeKPTI DisabledKPTI Enabled120240360480600SE +/- 1.55, N = 3SE +/- 0.60, N = 3541.90545.951. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -march=i686 -fno-stack-protector
OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.0.5Test: CompositeKPTI DisabledKPTI Enabled100200300400500Min: 538.84 / Avg: 541.9 / Max: 543.9Min: 545.14 / Avg: 545.95 / Max: 547.121. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -march=i686 -fno-stack-protector

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 0.3KPTI DisabledKPTI Enabled15K30K45K60K75KSE +/- 131.29, N = 3SE +/- 26.85, N = 369120693771. (CC) gcc options: -pthread -lpthread -O3 -march=native
OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3KPTI DisabledKPTI Enabled12K24K36K48K60KMin: 68858 / Avg: 69120 / Max: 69266Min: 69323 / Avg: 69376.67 / Max: 694051. (CC) gcc options: -pthread -lpthread -O3 -march=native

Timed Apache Compilation

This test times how long it takes to build the Apache HTTP Server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileKPTI DisabledKPTI Enabled20406080100SE +/- 0.13, N = 3SE +/- 0.14, N = 3104.47106.75
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileKPTI DisabledKPTI Enabled20406080100Min: 104.31 / Avg: 104.47 / Max: 104.73Min: 106.47 / Avg: 106.75 / Max: 106.95

Timed PHP Compilation

This test times how long it takes to build PHP 5 with the Zend engine. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.1.9Time To CompileKPTI DisabledKPTI Enabled80160240320400SE +/- 0.14, N = 3SE +/- 0.17, N = 3350.00354.031. (CC) gcc options: -O2 -pedantic -ldl -lz -lm
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.1.9Time To CompileKPTI DisabledKPTI Enabled60120180240300Min: 349.79 / Avg: 350 / Max: 350.27Min: 353.84 / Avg: 354.03 / Max: 354.371. (CC) gcc options: -O2 -pedantic -ldl -lz -lm

Hackbench

This is a benchmark of Hackbench, a test of the Linux kernel scheduler. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 2 - Type: ThreadKPTI DisabledKPTI Enabled1632486480SE +/- 0.17, N = 3SE +/- 0.37, N = 347.6170.241. (CC) gcc options: -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 2 - Type: ThreadKPTI DisabledKPTI Enabled1428425670Min: 47.43 / Avg: 47.61 / Max: 47.94Min: 69.51 / Avg: 70.24 / Max: 70.71. (CC) gcc options: -lpthread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ThreadKPTI DisabledKPTI Enabled306090120150SE +/- 0.45, N = 3SE +/- 1.22, N = 399.41143.681. (CC) gcc options: -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ThreadKPTI DisabledKPTI Enabled306090120150Min: 98.81 / Avg: 99.41 / Max: 100.29Min: 141.69 / Avg: 143.68 / Max: 145.911. (CC) gcc options: -lpthread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 2 - Type: ProcessKPTI DisabledKPTI Enabled1530456075SE +/- 0.24, N = 3SE +/- 0.16, N = 344.0365.811. (CC) gcc options: -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 2 - Type: ProcessKPTI DisabledKPTI Enabled1326395265Min: 43.58 / Avg: 44.03 / Max: 44.41Min: 65.57 / Avg: 65.81 / Max: 66.121. (CC) gcc options: -lpthread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ProcessKPTI DisabledKPTI Enabled306090120150SE +/- 1.68, N = 3SE +/- 0.37, N = 395.03137.251. (CC) gcc options: -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ProcessKPTI DisabledKPTI Enabled306090120150Min: 93.11 / Avg: 95.03 / Max: 98.37Min: 136.61 / Avg: 137.25 / Max: 137.911. (CC) gcc options: -lpthread

Cryptsetup

This is a test profile for running the cryptsetup benchmark to report on the system's cryptography performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgIterations Per Second, More Is BetterCryptsetup 1.6.6PBKDF2-sha512KPTI DisabledKPTI Enabled20K40K60K80K100KSE +/- 113.33, N = 3SE +/- 100.85, N = 38623286611
OpenBenchmarking.orgIterations Per Second, More Is BetterCryptsetup 1.6.6PBKDF2-sha512KPTI DisabledKPTI Enabled15K30K45K60K75KMin: 86005 / Avg: 86231.67 / Max: 86345Min: 86459 / Avg: 86611.33 / Max: 86802

OpenBenchmarking.orgIterations Per Second, More Is BetterCryptsetupPBKDF2-whirlpoolKPTI Enabled14K28K42K56K70KSE +/- 81.67, N = 363218

PostgreSQL pgbench

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

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read OnlyKPTI DisabledKPTI Enabled4K8K12K16K20KSE +/- 51.89, N = 3SE +/- 17.90, N = 317545.2115937.001. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read OnlyKPTI DisabledKPTI Enabled3K6K9K12K15KMin: 17441.79 / Avg: 17545.21 / Max: 17604.43Min: 15911.19 / Avg: 15937 / Max: 15971.381. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteKPTI DisabledKPTI Enabled70140210280350SE +/- 1.46, N = 3SE +/- 0.71, N = 3336.47337.791. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteKPTI DisabledKPTI Enabled60120180240300Min: 334.24 / Avg: 336.47 / Max: 339.2Min: 336.43 / Avg: 337.79 / Max: 338.831. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Single Thread - Mode: Read OnlyKPTI DisabledKPTI Enabled14002800420056007000SE +/- 4.07, N = 3SE +/- 10.56, N = 36376.036047.471. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Single Thread - Mode: Read OnlyKPTI DisabledKPTI Enabled11002200330044005500Min: 6369.36 / Avg: 6376.03 / Max: 6383.42Min: 6026.98 / Avg: 6047.47 / Max: 6062.141. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Single Thread - Mode: Read WriteKPTI DisabledKPTI Enabled306090120150SE +/- 0.36, N = 3SE +/- 0.50, N = 3118.08117.931. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Single Thread - Mode: Read WriteKPTI DisabledKPTI Enabled20406080100Min: 117.36 / Avg: 118.08 / Max: 118.47Min: 117.41 / Avg: 117.93 / Max: 118.921. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

GIMP

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.16Test: resizeKPTI DisabledKPTI Enabled3691215SE +/- 1.08, N = 6SE +/- 1.12, N = 611.4012.92
OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.16Test: resizeKPTI DisabledKPTI Enabled48121620Min: 10.29 / Avg: 11.4 / Max: 16.8Min: 11.68 / Avg: 12.92 / Max: 18.52

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.16Test: auto-levelsKPTI DisabledKPTI Enabled510152025SE +/- 0.03, N = 3SE +/- 0.02, N = 316.9218.74
OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.16Test: auto-levelsKPTI DisabledKPTI Enabled510152025Min: 16.86 / Avg: 16.92 / Max: 16.96Min: 18.7 / Avg: 18.74 / Max: 18.77

OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.16Test: unsharp-maskKPTI DisabledKPTI Enabled918273645SE +/- 0.05, N = 3SE +/- 0.02, N = 335.0138.52
OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.8.16Test: unsharp-maskKPTI DisabledKPTI Enabled816243240Min: 34.92 / Avg: 35.01 / Max: 35.09Min: 38.49 / Avg: 38.52 / Max: 38.55

Redis

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

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETKPTI DisabledKPTI Enabled50K100K150K200K250KSE +/- 786.97, N = 3SE +/- 409.56, N = 3241570.46184753.641. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETKPTI DisabledKPTI Enabled40K80K120K160K200KMin: 240615.98 / Avg: 241570.46 / Max: 243131.53Min: 183958.8 / Avg: 184753.64 / Max: 185322.471. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETKPTI DisabledKPTI Enabled50K100K150K200K250KSE +/- 919.45, N = 3SE +/- 230.44, N = 3211290.46156625.931. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETKPTI DisabledKPTI Enabled40K80K120K160K200KMin: 210039.91 / Avg: 211290.46 / Max: 213083.31Min: 156274.42 / Avg: 156625.93 / Max: 157059.841. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Stress-NG

Stress-NG is a Linux stress tool developed by Colin King of Canonical. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: CPU StressKPTI DisabledKPTI Enabled60120180240300SE +/- 0.95, N = 3SE +/- 0.21, N = 3266.65265.081. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: CPU StressKPTI DisabledKPTI Enabled50100150200250Min: 264.76 / Avg: 266.65 / Max: 267.67Min: 264.75 / Avg: 265.08 / Max: 265.461. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket ActivityKPTI DisabledKPTI Enabled110220330440550SE +/- 37.29, N = 6SE +/- 45.63, N = 6485.43472.341. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket ActivityKPTI DisabledKPTI Enabled90180270360450Min: 390.31 / Avg: 485.43 / Max: 614.54Min: 290.06 / Avg: 472.34 / Max: 605.811. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context SwitchingKPTI DisabledKPTI Enabled60K120K180K240K300KSE +/- 499.16, N = 3SE +/- 175.75, N = 3296493.46255469.541. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context SwitchingKPTI DisabledKPTI Enabled50K100K150K200K250KMin: 295807.51 / Avg: 296493.46 / Max: 297464.59Min: 255138.11 / Avg: 255469.54 / Max: 255736.661. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: System V Message PassingKPTI DisabledKPTI Enabled150K300K450K600K750KSE +/- 45152.74, N = 6SE +/- 37806.78, N = 6680410.10533956.311. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: System V Message PassingKPTI DisabledKPTI Enabled120K240K360K480K600KMin: 476434.39 / Avg: 680410.1 / Max: 758786.24Min: 412835.6 / Avg: 533956.31 / Max: 607972.421. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

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.

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingKPTI DisabledKPTI Enabled2K4K6K8K10KSE +/- 5.93, N = 3SE +/- 7.66, N = 311641.9910155.361. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native
OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingKPTI DisabledKPTI Enabled2K4K6K8K10KMin: 11632.82 / Avg: 11641.99 / Max: 11653.09Min: 10142.79 / Avg: 10155.36 / Max: 10169.241. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native

Git

This test measures the time needed to carry out some sample Git operations on an example, static repository that happens to be a copy of the GNOME GTK tool-kit repository. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterGitTime To Complete Common Git CommandsKPTI DisabledKPTI Enabled48121620SE +/- 0.24, N = 3SE +/- 0.13, N = 314.5515.041. git version 2.7.4
OpenBenchmarking.orgSeconds, Fewer Is BetterGitTime To Complete Common Git CommandsKPTI DisabledKPTI Enabled48121620Min: 14.25 / Avg: 14.55 / Max: 15.03Min: 14.81 / Avg: 15.04 / Max: 15.271. git version 2.7.4

Netperf

Netperf is a network bandwidth testing software. This test profile is used for automated testing of a netperf client and requires you have access to a netperf server. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMegabits/sec Throughput, More Is BetterNetperf 2.7.0Server: 192.168.1.55 - Test: TCP Send File - Duration: 10 SecondsKPTI DisabledKPTI Enabled2004006008001000SE +/- 0.15, N = 3SE +/- 0.04, N = 3935.24936.141. (CC) gcc options: -O3 -march=native -lm
OpenBenchmarking.orgMegabits/sec Throughput, More Is BetterNetperf 2.7.0Server: 192.168.1.55 - Test: TCP Send File - Duration: 10 SecondsKPTI DisabledKPTI Enabled160320480640800Min: 934.94 / Avg: 935.24 / Max: 935.42Min: 936.07 / Avg: 936.14 / Max: 936.191. (CC) gcc options: -O3 -march=native -lm

OpenBenchmarking.orgTransaction Rate Per Second, More Is BetterNetperf 2.7.0Server: 192.168.1.55 - Test: TCP Request Response - Duration: 10 SecondsKPTI DisabledKPTI Enabled2004006008001000SE +/- 13.79, N = 3SE +/- 176.75, N = 6923.38562.271. (CC) gcc options: -O3 -march=native -lm
OpenBenchmarking.orgTransaction Rate Per Second, More Is BetterNetperf 2.7.0Server: 192.168.1.55 - Test: TCP Request Response - Duration: 10 SecondsKPTI DisabledKPTI Enabled160320480640800Min: 906.24 / Avg: 923.38 / Max: 950.65Min: 24.85 / Avg: 562.27 / Max: 966.271. (CC) gcc options: -O3 -march=native -lm

OpenBenchmarking.orgTransaction Rate Per Second, More Is BetterNetperf 2.7.0Server: 192.168.1.55 - Test: UDP Request Response - Duration: 10 SecondsKPTI DisabledKPTI Enabled2004006008001000SE +/- 12.67, N = 3SE +/- 161.94, N = 6924.81675.221. (CC) gcc options: -O3 -march=native -lm
OpenBenchmarking.orgTransaction Rate Per Second, More Is BetterNetperf 2.7.0Server: 192.168.1.55 - Test: UDP Request Response - Duration: 10 SecondsKPTI DisabledKPTI Enabled160320480640800Min: 900.17 / Avg: 924.81 / Max: 942.28Min: 80.48 / Avg: 675.22 / Max: 981.371. (CC) gcc options: -O3 -march=native -lm

OpenBenchmarking.orgMegabits/sec Throughput, More Is BetterNetperf 2.7.0Server: 192.168.1.55 - Test: TCP Stream - Client To Server - Duration: 10 SecondsKPTI DisabledKPTI Enabled2004006008001000SE +/- 0.38, N = 3SE +/- 0.29, N = 3783.19784.031. (CC) gcc options: -O3 -march=native -lm
OpenBenchmarking.orgMegabits/sec Throughput, More Is BetterNetperf 2.7.0Server: 192.168.1.55 - Test: TCP Stream - Client To Server - Duration: 10 SecondsKPTI DisabledKPTI Enabled140280420560700Min: 782.46 / Avg: 783.19 / Max: 783.71Min: 783.47 / Avg: 784.03 / Max: 784.441. (CC) gcc options: -O3 -march=native -lm

OpenBenchmarking.orgMegabits/sec Throughput, More Is BetterNetperf 2.7.0Server: 192.168.1.55 - Test: TCP Stream - Server To Client - Duration: 10 SecondsKPTI DisabledKPTI Enabled2004006008001000SE +/- 0.06, N = 3SE +/- 0.03, N = 3935.40935.401. (CC) gcc options: -O3 -march=native -lm
OpenBenchmarking.orgMegabits/sec Throughput, More Is BetterNetperf 2.7.0Server: 192.168.1.55 - Test: TCP Stream - Server To Client - Duration: 10 SecondsKPTI DisabledKPTI Enabled160320480640800Min: 935.3 / Avg: 935.4 / Max: 935.5Min: 935.35 / Avg: 935.4 / Max: 935.461. (CC) gcc options: -O3 -march=native -lm

OpenBenchmarking.orgMegabits/sec Throughput, More Is BetterNetperf 2.7.0Server: 192.168.1.55 - Test: UDP Stream - Server To Client - 10G - Duration: 10 SecondsKPTI DisabledKPTI Enabled2004006008001000SE +/- 0.12, N = 3SE +/- 0.00, N = 3956.19956.571. (CC) gcc options: -O3 -march=native -lm
OpenBenchmarking.orgMegabits/sec Throughput, More Is BetterNetperf 2.7.0Server: 192.168.1.55 - Test: UDP Stream - Server To Client - 10G - Duration: 10 SecondsKPTI DisabledKPTI Enabled2004006008001000Min: 956.02 / Avg: 956.19 / Max: 956.43Min: 956.57 / Avg: 956.57 / Max: 956.571. (CC) gcc options: -O3 -march=native -lm

Cryptsetup

OpenBenchmarking.orgIterations Per Second, More Is BetterCryptsetup 1.6.6PBKDF2-whirlpoolKPTI Disabled13K26K39K52K65KSE +/- 379.11, N = 362698

KPTI Disabled

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO (7LETB2WW 2.12 BIOS), Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M 128MB, Audio: Analog Devices AD1984, Network: Intel 82566MM Gigabit Connection + Intel PRO/Wireless

OS: Ubuntu 16.04, Kernel: 4.18.0-rc4-tip-pti-phoronix (i686) 20180722, Desktop: Unity 7.4.5, Display Server: X Server 1.19.6, Display Driver: modesetting 1.19.6, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1680x1050

Compiler Notes: --build=i686-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-targets=all --enable-threads=posix --host=i686-linux-gnu --target=i686-linux-gnu --with-arch-32=i686 --with-arch-directory=i386 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.12 + Python 3.5.2
Security Notes: __user pointer sanitization + Full generic retpoline Protection

Testing initiated at 22 July 2018 21:02 by user phoronix.

KPTI Enabled

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO (7LETB2WW 2.12 BIOS), Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M, Audio: Analog Devices AD1984, Network: Intel 82566MM Gigabit Connection + Intel PRO/Wireless

OS: Ubuntu 16.04, Kernel: 4.18.0-rc4-tip-pti-phoronix (i686) 20180722, Display Server: X Server 1.19.6, Display Driver: modesetting 1.19.6, Compiler: GCC 5.4.0 20160609, File-System: ext4

Compiler Notes: --build=i686-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-targets=all --enable-threads=posix --host=i686-linux-gnu --target=i686-linux-gnu --with-arch-32=i686 --with-arch-directory=i386 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: acpi-cpufreq ondemand
Python Notes: Python 2.7.12 + Python 3.5.2
Security Notes: KPTI + __user pointer sanitization + Full generic retpoline Protection

Testing initiated at 22 July 2018 14:23 by user phoronix.