Linux 4.15 KTPI KVM Test VM

KVM testing for a future article on Phoronix.com.

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Linux 4.15-rc5
January 03 2018
 
KVM Guest With KPTI
January 03 2018
 
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Linux 4.15 KTPI KVM Test VMOpenBenchmarking.orgPhoronix Test Suite16 x Intel Core (Skylake) @ 2.00GHz (16 Cores)QEMU Standard PC (i440FX + PIIX 1996)Intel 440FX- 82441FX PMC32768MB64GBllvmpipe 32256MBQEMU GenericRed Hat Virtio deviceUbuntu 17.104.15.0-rc5 (x86_64) 201801034.15.0-rc6-ptipts4 (x86_64) 20180103GNOME Shell 3.26.1Wayland3.3 Mesa 17.2.2 (LLVM 5.0 256 bits)GCC 7.2.0ext41024x768KVMProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelsDesktopDisplay ServerOpenGLCompilerFile-SystemScreen ResolutionSystem LayerLinux 4.15 KTPI KVM Test VM BenchmarksSystem Logs- GJS_DEBUG_TOPICS=JS ERROR;JS LOG GJS_DEBUG_OUTPUT=stderr- --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 - NONE / data=ordered,errors=remount-ro,relatime,rw- Python 2.7.14.

Linux 4.15-rc5 vs. KVM Guest With KPTI ComparisonPhoronix Test SuiteBaseline+5.5%+5.5%+11%+11%+16.5%+16.5%2.3%Context Switching21.8%Socket Activity15%GET14.5%LPUSH10%SET9.4%S.W.P.S9.3%8.8%Buffer Test - Heavy Contention - Read Write6.8%OpenMP Stencil5.9%OpenMP CFD Solver5.9%Buffer Test - Single Thread - Read Write5.2%Crypto4.3%Buffer Test - Normal Load - Read Write3.5%OpenMP CUTCP2.5%SADDTime To Compile2.2%Stress-NGStress-NGRedisRedisRedisApache BenchmarkebizzyPostgreSQL pgbenchParboilRodiniaPostgreSQL pgbenchStress-NGPostgreSQL pgbenchParboilRedisTimed Linux Kernel CompilationLinux 4.15-rc5KVM Guest With KPTI

Linux 4.15 KTPI KVM Test VMparboil: OpenMP CUTCPparboil: OpenMP Stencilrodinia: OpenMP CFD Solverhimeno: Poisson Pressure Solverebizzy: build-apache: Time To Compilebuild-linux-kernel: Time To Compilecompress-gzip: 2GB File Compressionpgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Single Thread - Read Writepgbench: Buffer Test - Heavy Contention - Read Writeredis: SADDredis: LPUSHredis: GETredis: SETstress-ng: Cryptostress-ng: Semaphoresstress-ng: Socket Activitystress-ng: Context Switchingapache: Static Web Page ServingLinux 4.15-rc5KVM Guest With KPTI4.7112.4516.682554.595422324.7255.5711.094876.59273.415512.911928599.421760072.102551905.581858243.062963.761818458.819484.777795910.8737384.154.8313.1917.662545.194982825.0156.8211.274710.34259.785163.741972192.671600664.922228273.041698670.382842.621825916.148248.416399566.3034209.96OpenBenchmarking.org

Parboil

The Parboil Benchmarks from the IMPACT Research Group at University of Illinois are a set of throughput computing applications for looking at computing architecture and compilers. Parboil test-cases support OpenMP, OpenCL, and CUDA multi-processing environments. However, at this time the test profile is just making use of the OpenMP and OpenCL test workloads. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP CUTCPLinux 4.15-rc5KVM Guest With KPTI1.08682.17363.26044.34725.434SE +/- 0.04, N = 3SE +/- 0.08, N = 44.714.831. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp
OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP CUTCPLinux 4.15-rc5KVM Guest With KPTI246810Min: 4.63 / Avg: 4.71 / Max: 4.77Min: 4.68 / Avg: 4.83 / Max: 5.021. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP StencilLinux 4.15-rc5KVM Guest With KPTI3691215SE +/- 0.18, N = 5SE +/- 0.11, N = 312.4513.191. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp
OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP StencilLinux 4.15-rc5KVM Guest With KPTI48121620Min: 11.8 / Avg: 12.45 / Max: 12.92Min: 12.98 / Avg: 13.19 / Max: 13.341. (CXX) g++ options: -lm -lpthread -lgomp -ffast-math -fopenmp

Rodinia

Rodinia is a suite focused upon accelerating compute-intensive applications with accelerators. CUDA, OpenMP, and OpenCL parallel models are supported by the included applications. This profile utilizes the OpenCL and OpenMP test binaries at the moment. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverLinux 4.15-rc5KVM Guest With KPTI48121620SE +/- 0.19, N = 3SE +/- 0.11, N = 316.6817.661. (CXX) g++ options: -O2 -lOpenCL
OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverLinux 4.15-rc5KVM Guest With KPTI48121620Min: 16.39 / Avg: 16.68 / Max: 17.03Min: 17.51 / Avg: 17.66 / Max: 17.871. (CXX) g++ options: -O2 -lOpenCL

Himeno Benchmark

The Himeno benchmark is a linear solver of pressure Poisson using a point-Jacobi method. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverLinux 4.15-rc5KVM Guest With KPTI5001000150020002500SE +/- 3.10, N = 3SE +/- 15.93, N = 32554.592545.191. (CC) gcc options: -O3 -mavx2
OpenBenchmarking.orgMFLOPS, More Is BetterHimeno Benchmark 3.0Poisson Pressure SolverLinux 4.15-rc5KVM Guest With KPTI400800120016002000Min: 2549.26 / Avg: 2554.59 / Max: 2560Min: 2513.34 / Avg: 2545.19 / Max: 2562.141. (CC) gcc options: -O3 -mavx2

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 0.3Linux 4.15-rc5KVM Guest With KPTI12K24K36K48K60KSE +/- 738.31, N = 3SE +/- 728.89, N = 654223498281. (CC) gcc options: -pthread -lpthread -O3 -march=native
OpenBenchmarking.orgRecords/s, More Is Betterebizzy 0.3Linux 4.15-rc5KVM Guest With KPTI9K18K27K36K45KMin: 53307 / Avg: 54223 / Max: 55684Min: 48284 / Avg: 49828 / Max: 526231. (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 CompileLinux 4.15-rc5KVM Guest With KPTI612182430SE +/- 0.04, N = 3SE +/- 0.07, N = 324.7225.01
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.7Time To CompileLinux 4.15-rc5KVM Guest With KPTI612182430Min: 24.66 / Avg: 24.72 / Max: 24.81Min: 24.92 / Avg: 25.01 / Max: 25.14

Timed Linux Kernel Compilation

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

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.13Time To CompileLinux 4.15-rc5KVM Guest With KPTI1326395265SE +/- 0.88, N = 4SE +/- 0.93, N = 655.5756.82
OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.13Time To CompileLinux 4.15-rc5KVM Guest With KPTI1122334455Min: 54.34 / Avg: 55.57 / Max: 58.16Min: 55.03 / Avg: 56.82 / Max: 61.32

Gzip Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterGzip Compression2GB File CompressionLinux 4.15-rc5KVM Guest With KPTI3691215SE +/- 0.11, N = 3SE +/- 0.22, N = 311.0911.27
OpenBenchmarking.orgSeconds, Fewer Is BetterGzip Compression2GB File CompressionLinux 4.15-rc5KVM Guest With KPTI3691215Min: 10.89 / Avg: 11.09 / Max: 11.27Min: 10.98 / Avg: 11.27 / Max: 11.69

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 10.0Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteLinux 4.15-rc5KVM Guest With KPTI10002000300040005000SE +/- 35.86, N = 3SE +/- 59.13, N = 34876.594710.341. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteLinux 4.15-rc5KVM Guest With KPTI8001600240032004000Min: 4820.52 / Avg: 4876.59 / Max: 4943.35Min: 4597.75 / Avg: 4710.34 / Max: 4797.971. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: Buffer Test - Test: Single Thread - Mode: Read WriteLinux 4.15-rc5KVM Guest With KPTI60120180240300SE +/- 3.74, N = 3SE +/- 2.89, N = 3273.41259.781. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: Buffer Test - Test: Single Thread - Mode: Read WriteLinux 4.15-rc5KVM Guest With KPTI50100150200250Min: 268.9 / Avg: 273.41 / Max: 280.83Min: 254.57 / Avg: 259.78 / Max: 264.561. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: Buffer Test - Test: Heavy Contention - Mode: Read WriteLinux 4.15-rc5KVM Guest With KPTI12002400360048006000SE +/- 70.42, N = 3SE +/- 24.78, N = 35512.915163.741. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: Buffer Test - Test: Heavy Contention - Mode: Read WriteLinux 4.15-rc5KVM Guest With KPTI10002000300040005000Min: 5389.19 / Avg: 5512.91 / Max: 5633.03Min: 5115.69 / Avg: 5163.74 / Max: 5198.231. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

Redis

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SADDLinux 4.15-rc5KVM Guest With KPTI400K800K1200K1600K2000KSE +/- 23607.22, N = 3SE +/- 57896.93, N = 61928599.421972192.671. (CC) gcc options: -ggdb -rdynamic -lm -pthread
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SADDLinux 4.15-rc5KVM Guest With KPTI300K600K900K1200K1500KMin: 1886792.5 / Avg: 1928599.42 / Max: 1968503.88Min: 1739130.5 / Avg: 1972192.67 / Max: 2123142.251. (CC) gcc options: -ggdb -rdynamic -lm -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: LPUSHLinux 4.15-rc5KVM Guest With KPTI400K800K1200K1600K2000KSE +/- 30233.51, N = 6SE +/- 48757.32, N = 61760072.101600664.921. (CC) gcc options: -ggdb -rdynamic -lm -pthread
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: LPUSHLinux 4.15-rc5KVM Guest With KPTI300K600K900K1200K1500KMin: 1661129.62 / Avg: 1760072.1 / Max: 1855287.62Min: 1388888.88 / Avg: 1600664.92 / Max: 1751313.51. (CC) gcc options: -ggdb -rdynamic -lm -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETLinux 4.15-rc5KVM Guest With KPTI500K1000K1500K2000K2500KSE +/- 67654.14, N = 6SE +/- 29578.14, N = 62551905.582228273.041. (CC) gcc options: -ggdb -rdynamic -lm -pthread
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GETLinux 4.15-rc5KVM Guest With KPTI400K800K1200K1600K2000KMin: 2262443.5 / Avg: 2551905.58 / Max: 2695417.75Min: 2169197.5 / Avg: 2228273.04 / Max: 2336448.51. (CC) gcc options: -ggdb -rdynamic -lm -pthread

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SETLinux 4.15-rc5KVM Guest With KPTI400K800K1200K1600K2000KSE +/- 52100.71, N = 6SE +/- 27089.77, N = 31858243.061698670.381. (CC) gcc options: -ggdb -rdynamic -lm -pthread
OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SETLinux 4.15-rc5KVM Guest With KPTI300K600K900K1200K1500KMin: 1672240.88 / Avg: 1858243.06 / Max: 2008032.12Min: 1644736.88 / Avg: 1698670.38 / Max: 1730103.751. (CC) gcc options: -ggdb -rdynamic -lm -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: CryptoLinux 4.15-rc5KVM Guest With KPTI6001200180024003000SE +/- 5.60, N = 3SE +/- 9.87, N = 32963.762842.621. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -lc
OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: CryptoLinux 4.15-rc5KVM Guest With KPTI5001000150020002500Min: 2952.56 / Avg: 2963.76 / Max: 2969.65Min: 2831.34 / Avg: 2842.62 / Max: 2862.291. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -lc

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: SemaphoresLinux 4.15-rc5KVM Guest With KPTI400K800K1200K1600K2000KSE +/- 96198.46, N = 6SE +/- 36307.90, N = 61818458.811825916.141. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -lc
OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: SemaphoresLinux 4.15-rc5KVM Guest With KPTI300K600K900K1200K1500KMin: 1475372.36 / Avg: 1818458.81 / Max: 2066366.11Min: 1723212.83 / Avg: 1825916.14 / Max: 1945375.381. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -lc

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket ActivityLinux 4.15-rc5KVM Guest With KPTI2K4K6K8K10KSE +/- 22.36, N = 3SE +/- 48.71, N = 39484.778248.411. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -lc
OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket ActivityLinux 4.15-rc5KVM Guest With KPTI16003200480064008000Min: 9442.08 / Avg: 9484.77 / Max: 9517.62Min: 8160.13 / Avg: 8248.41 / Max: 8328.221. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -lc

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context SwitchingLinux 4.15-rc5KVM Guest With KPTI2M4M6M8M10MSE +/- 65287.69, N = 3SE +/- 21247.42, N = 37795910.876399566.301. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -lc
OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context SwitchingLinux 4.15-rc5KVM Guest With KPTI1.4M2.8M4.2M5.6M7MMin: 7673197.18 / Avg: 7795910.87 / Max: 7895913.01Min: 6359363.24 / Avg: 6399566.3 / Max: 6431590.271. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -lc

Apache Benchmark

This is a test of ab, which is the Apache benchmark program. This test profile measures how many requests per second a given system can sustain when carrying out 1,000,000 requests with 100 requests being carried out concurrently. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingLinux 4.15-rc5KVM Guest With KPTI8K16K24K32K40KSE +/- 485.16, N = 3SE +/- 562.16, N = 637384.1534209.961. (CC) gcc options: -shared -fPIC -O2 -pthread
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page ServingLinux 4.15-rc5KVM Guest With KPTI6K12K18K24K30KMin: 36460.65 / Avg: 37384.15 / Max: 38103.8Min: 31872.02 / Avg: 34209.96 / Max: 35825.941. (CC) gcc options: -shared -fPIC -O2 -pthread