Intel Core i5 8400 vs. 9400F Mitigations

Intel Core i5-8400 vss Core i5-9400F Linux CPU vulnerability mitigation benchmarking for a future article by Michael Larabel.

HTML result view exported from: https://openbenchmarking.org/result/1906057-HV-COREI594033&gru&sor.

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-Systemi5-8400i5-9400F Default Mitigations No Mitigations Default Mitigations No MitigationsIntel Core i5-8400 @ 4.00GHz (6 Cores)MSI B360M GAMING PLUS (MS-7B19) v1.0 (1.10 BIOS)Intel Cannon Lake PCH16384MB256GB SAMSUNG MZVPW256HEGL-000H7Intel UHD 630 3GB (1050MHz)Realtek ALC887-VDAcer B286HKIntel I219-VUbuntu 19.045.0.0-15-generic (x86_64)GNOME Shell 3.32.0X Server 1.20.4modesetting 1.20.44.5 Mesa 19.0.2GCC 8.3.0ext4Intel Core i5-9400F @ 4.10GHz (6 Cores)MSI NVIDIA NV106 1GB4.3 Mesa 19.0.2OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --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- Scaling Governor: intel_pstate powersavePython Details- Python 2.7.16 + Python 3.7.3Security Details- i5-8400: Default Mitigations: l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT disabled + mds: Mitigation of Clear buffers; SMT disabled + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling - i5-8400: No Mitigations: l1tf: Mitigation of PTE Inversion; VMX: vulnerable SMT disabled + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled - i5-9400F: Default Mitigations: l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT disabled + mds: Mitigation of Clear buffers; SMT disabled + meltdown: Mitigation of PTI + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: disabled RSB filling - i5-9400F: No Mitigations: l1tf: Mitigation of PTE Inversion; VMX: vulnerable SMT disabled + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of __user pointer sanitization + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled

stress-ng: Semaphoresstress-ng: Memory Copyingstress-ng: Socket Activitystress-ng: Context Switchingstress-ng: System V Message Passingvpxenc: vpxenc VP9 1080p Video Encodeselenium: Octane - Firefoxsockperf: Throughputmcperf: Addmcperf: Getmcperf: Setmcperf: Appendmcperf: Deletemcperf: Prependmcperf: Replaceredis: SADDredis: LPUSHredis: GETredis: SETnginx: Static Web Page Servingselenium: WebXPRT - Firefoxopenssl: RSA 4096-bit Performancepgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writectx-clock: Context Switch Timeethr: TCP - Latency - 1selenium: ARES-6 - Firefoxglibc-bench: cosglibc-bench: ffsglibc-bench: singlibc-bench: sqrtglibc-bench: tanhglibc-bench: ffsllglibc-bench: pthread_oncego-benchmark: httpgo-benchmark: buildosbench: Memory Allocationssqlite: Timed SQLite Insertionst-test1: 1t-test1: 2build-gcc: Time To Compilebuild-linux-kernel: Time To Compilebuild-llvm: Time To Compilecompress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9compress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19hackbench: 8 - Threadhackbench: 16 - Threadhackbench: 8 - Processhackbench: 16 - Processhackbench: 32 - Processtachyon: Total Timedarktable: Boat - CPU-onlydarktable: Masskrug - CPU-onlydarktable: Server Rack - CPU-onlydarktable: Server Room - CPU-onlygimp: resizegimp: rotategimp: auto-levelsgimp: unsharp-maskosbench: Create Filesosbench: Create Threadsosbench: Launch Programssockperf: Latency Ping Pongi5-8400i5-9400F Default Mitigations No Mitigations Default Mitigations No Mitigations48575222161379217296654230501122.843240248150172613120345724607575712121276184754242435126193308727199662072644347202201672103147206981810.4055.2249.241.9248.802.1813.171.921.9279881336378744570.1912019.986.59126611765346.9528.9451.36106.5349.88103.182008.6113.297.930.225.538.8313.9714.7716.6513.9511.9152.863.1953271192150614925052346358510123.153688575589310027516993099226106798168895107008106659259806620632992952830222912946860236165811592021081277.5452.1648.881.6448.671.8912.881.641.6475101308079351264.7012016.565.62122611564146.6928.8838.9265.6129.9762.281098.6013.207.770.205.488.4613.3514.1215.9411.339.5045.422.46519995418113834179985645259721233292050751973410123983733477769312540978028778282469256195212629851992123264353112221695104846208582910.2754.8148.491.8847.812.1312.891.881.8879181302647369273.0612319.606.50126511866450.2533.4751.62107.1048.73104.101988.4714.768.310.235.878.7613.7614.8116.7214.0311.7660.063.1155959871822632525691546526944124373787718139975617205098856108127174397106358108850267773020361252985944229295247906239170811758720971287.3051.7847.891.6047.661.8512.611.601.6072051295510967467.9912016.425.58120711465450.1333.2435.0166.8230.0560.281218.5714.678.160.225.788.3213.3014.1715.9511.139.2944.302.44OpenBenchmarking.org

Stress-NG

Test: Semaphores

i5-9400Fi5-8400OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: SemaphoresNo MitigationsDefault Mitigations1.2M2.4M3.6M4.8M6MSE +/- 41010.89, N = 3SE +/- 43656.27, N = 3SE +/- 79858.39, N = 4SE +/- 49850.34, N = 355959875199954532711948575221. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Memory Copying

i5-8400i5-9400FOpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Memory CopyingDefault MitigationsNo Mitigations5001000150020002500SE +/- 2.35, N = 3SE +/- 5.86, N = 3SE +/- 2.19, N = 3SE +/- 3.37, N = 321612150182218111. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Socket Activity

i5-9400Fi5-8400OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket ActivityNo MitigationsDefault Mitigations14002800420056007000SE +/- 72.57, N = 15SE +/- 35.85, N = 10SE +/- 57.90, N = 3SE +/- 31.12, N = 363253834614937921. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Context Switching

i5-9400Fi5-8400OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context SwitchingNo MitigationsDefault Mitigations600K1200K1800K2400K3000KSE +/- 31230.24, N = 3SE +/- 24311.14, N = 4SE +/- 20526.55, N = 3SE +/- 7113.61, N = 325691541799856250523417296651. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: System V Message Passing

i5-9400Fi5-8400OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: System V Message PassingNo MitigationsDefault Mitigations1.4M2.8M4.2M5.6M7MSE +/- 77633.93, N = 13SE +/- 41579.35, N = 3SE +/- 103276.70, N = 12SE +/- 73555.20, N = 1565269444525972635851042305011. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

VP9 libvpx Encoding

vpxenc VP9 1080p Video Encode

i5-9400Fi5-8400OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.0vpxenc VP9 1080p Video EncodeNo MitigationsDefault Mitigations306090120150SE +/- 0.41, N = 3SE +/- 0.15, N = 3SE +/- 0.09, N = 3SE +/- 0.09, N = 3124.00123.00123.15122.841. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE -std=c++11

Selenium

Benchmark: Octane - Browser: Firefox

i5-9400Fi5-8400OpenBenchmarking.orgGeometric Mean, More Is BetterSeleniumBenchmark: Octane - Browser: FirefoxNo MitigationsDefault Mitigations8K16K24K32K40KSE +/- 182.01, N = 3SE +/- 193.69, N = 3SE +/- 235.69, N = 3SE +/- 21.93, N = 3373783292036885324021. firefox 67.0

Sockperf

Test: Throughput

i5-9400Fi5-8400OpenBenchmarking.orgMessages Per Second, More Is BetterSockperf 3.4Test: ThroughputNo MitigationsDefault Mitigations170K340K510K680K850KSE +/- 2025.29, N = 5SE +/- 6691.43, N = 5SE +/- 5634.06, N = 5SE +/- 6056.24, N = 57718135075197558934815011. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

Memcached mcperf

Method: Add

i5-8400i5-9400FOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AddNo MitigationsDefault Mitigations20K40K60K80K100KSE +/- 134.39, N = 3SE +/- 562.10, N = 3SE +/- 498.80, N = 3SE +/- 341.62, N = 31002757261399756734101. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Get

i5-9400Fi5-8400OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: GetNo MitigationsDefault Mitigations40K80K120K160K200KSE +/- 1787.19, N = 3SE +/- 1013.34, N = 3SE +/- 1676.05, N = 3SE +/- 1349.35, N = 31720501239831699301203451. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Set

i5-8400i5-9400FOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: SetNo MitigationsDefault Mitigations20K40K60K80K100KSE +/- 973.40, N = 3SE +/- 296.17, N = 3SE +/- 25.56, N = 3SE +/- 279.30, N = 3992267246098856733471. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Append

i5-9400Fi5-8400OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AppendNo MitigationsDefault Mitigations20K40K60K80K100KSE +/- 780.90, N = 3SE +/- 184.67, N = 3SE +/- 862.65, N = 3SE +/- 90.29, N = 310812777693106798757571. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Delete

i5-9400Fi5-8400OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: DeleteNo MitigationsDefault Mitigations40K80K120K160K200KSE +/- 766.24, N = 3SE +/- 755.12, N = 3SE +/- 539.25, N = 3SE +/- 301.79, N = 31743971254091688951212121. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Prepend

i5-8400i5-9400FOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: PrependNo MitigationsDefault Mitigations20K40K60K80K100KSE +/- 506.55, N = 3SE +/- 215.26, N = 3SE +/- 1421.72, N = 3SE +/- 302.41, N = 310700876184106358780281. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Replace

i5-9400Fi5-8400OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: ReplaceNo MitigationsDefault Mitigations20K40K60K80K100KSE +/- 1074.40, N = 3SE +/- 138.33, N = 3SE +/- 722.20, N = 3SE +/- 446.30, N = 310885077828106659754241. (CC) gcc options: -O2 -lm -rdynamic

Redis

Test: SADD

i5-9400Fi5-8400OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SADDNo MitigationsDefault Mitigations600K1200K1800K2400K3000KSE +/- 45471.52, N = 3SE +/- 12133.92, N = 3SE +/- 29307.70, N = 3SE +/- 8626.14, N = 326777302469256259806624351261. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: LPUSH

i5-8400i5-9400FOpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPUSHNo MitigationsDefault Mitigations400K800K1200K1600K2000KSE +/- 5107.02, N = 3SE +/- 9719.06, N = 3SE +/- 29472.75, N = 3SE +/- 16326.75, N = 320632991933087203612519521261. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: GET

i5-9400Fi5-8400OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETNo MitigationsDefault Mitigations600K1200K1800K2400K3000KSE +/- 36030.43, N = 3SE +/- 13664.44, N = 3SE +/- 10451.25, N = 3SE +/- 12274.25, N = 329859442985199295283027199661. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: SET

i5-9400Fi5-8400OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETNo MitigationsDefault Mitigations500K1000K1500K2000K2500KSE +/- 35675.20, N = 3SE +/- 11402.27, N = 3SE +/- 18306.95, N = 3SE +/- 26582.41, N = 522929522123264222912920726441. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

NGINX Benchmark

Static Web Page Serving

i5-9400Fi5-8400OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page ServingNo MitigationsDefault Mitigations10K20K30K40K50KSE +/- 218.93, N = 3SE +/- 170.68, N = 3SE +/- 446.53, N = 3SE +/- 159.94, N = 3479063531146860347201. (CC) gcc options: -lpthread -lcrypt -lcrypto -lz -O3 -march=native

Selenium

Benchmark: WebXPRT - Browser: Firefox

i5-9400Fi5-8400OpenBenchmarking.orgScore, More Is BetterSeleniumBenchmark: WebXPRT - Browser: FirefoxNo MitigationsDefault Mitigations50100150200250SE +/- 0.88, N = 3SE +/- 0.88, N = 3SE +/- 1.00, N = 32392222362201. firefox 67.0

OpenSSL

RSA 4096-bit Performance

i5-9400Fi5-8400OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit PerformanceNo MitigationsDefault Mitigations400800120016002000SE +/- 6.70, N = 3SE +/- 8.53, N = 3SE +/- 5.30, N = 3SE +/- 14.85, N = 317081695167216581. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

PostgreSQL pgbench

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

i5-9400Fi5-8400OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read OnlyNo MitigationsDefault Mitigations30K60K90K120K150KSE +/- 399.57, N = 3SE +/- 302.12, N = 3SE +/- 486.61, N = 3SE +/- 183.05, N = 31175871048461159201031471. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

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

i5-8400i5-9400FOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteNo MitigationsDefault Mitigations5001000150020002500SE +/- 5.38, N = 3SE +/- 2.20, N = 3SE +/- 1.15, N = 3SE +/- 22.10, N = 321082069209720851. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

ctx_clock

Context Switch Time

i5-8400i5-9400FOpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch TimeNo MitigationsDefault Mitigations2004006008001000SE +/- 0.67, N = 3SE +/- 1.33, N = 3SE +/- 3.71, N = 3127818128829

Ethr

Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1

i5-9400Fi5-8400OpenBenchmarking.orgMicroseconds, Fewer Is BetterEthr 2019-01-02Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1No MitigationsDefault Mitigations3691215SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 37.3010.277.5410.40

Selenium

Benchmark: ARES-6 - Browser: Firefox

i5-9400Fi5-8400OpenBenchmarking.orgms, Fewer Is BetterSeleniumBenchmark: ARES-6 - Browser: FirefoxNo MitigationsDefault Mitigations1224364860SE +/- 0.10, N = 3SE +/- 0.28, N = 3SE +/- 0.27, N = 3SE +/- 0.15, N = 351.7854.8152.1655.221. firefox 67.0

glibc bench

Benchmark: cos

i5-9400Fi5-8400OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: cosNo MitigationsDefault Mitigations1122334455SE +/- 0.03, N = 3SE +/- 0.15, N = 3SE +/- 0.00, N = 3SE +/- 0.04, N = 347.8948.4948.8849.24

glibc bench

Benchmark: ffs

i5-9400Fi5-8400OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsNo MitigationsDefault Mitigations0.4320.8641.2961.7282.16SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.601.881.641.92

glibc bench

Benchmark: sin

i5-9400Fi5-8400OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sinNo MitigationsDefault Mitigations1122334455SE +/- 0.14, N = 3SE +/- 0.04, N = 3SE +/- 0.14, N = 3SE +/- 0.00, N = 347.6647.8148.6748.80

glibc bench

Benchmark: sqrt

i5-9400Fi5-8400OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sqrtNo MitigationsDefault Mitigations0.49050.9811.47151.9622.4525SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.852.131.892.18

glibc bench

Benchmark: tanh

i5-9400Fi5-8400OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: tanhNo MitigationsDefault Mitigations3691215SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 312.6112.8912.8813.17

glibc bench

Benchmark: ffsll

i5-9400Fi5-8400OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsllNo MitigationsDefault Mitigations0.4320.8641.2961.7282.16SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.601.881.641.92

glibc bench

Benchmark: pthread_once

i5-9400Fi5-8400OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: pthread_onceNo MitigationsDefault Mitigations0.4320.8641.2961.7282.16SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.601.881.641.92

Go Benchmarks

Test: http

i5-9400Fi5-8400OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: httpNo MitigationsDefault Mitigations2K4K6K8K10KSE +/- 23.95, N = 3SE +/- 20.41, N = 3SE +/- 2.08, N = 3SE +/- 26.19, N = 37205791875107988

Go Benchmarks

Test: build

i5-9400Fi5-8400OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: buildNo MitigationsDefault Mitigations3000M6000M9000M12000M15000MSE +/- 207423903.66, N = 3SE +/- 22946330.55, N = 3SE +/- 173302856.25, N = 4SE +/- 200848722.85, N = 312955109674130264736921308079351213363787445

OSBench

Test: Memory Allocations

i5-8400i5-9400FOpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory AllocationsNo MitigationsDefault Mitigations1632486480SE +/- 0.05, N = 3SE +/- 0.25, N = 3SE +/- 0.11, N = 3SE +/- 0.11, N = 364.7070.1967.9973.061. (CC) gcc options: -lm

SQLite

Timed SQLite Insertions

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsDefault MitigationsNo Mitigations306090120150SE +/- 0.16, N = 3SE +/- 0.59, N = 3SE +/- 0.69, N = 3SE +/- 0.48, N = 31201201201231. (CC) gcc options: -O2 -lz -ldl -lpthread

t-test1

Threads: 1

i5-9400Fi5-8400OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 1No MitigationsDefault Mitigations510152025SE +/- 0.14, N = 3SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.06, N = 316.4219.6016.5619.981. (CC) gcc options: -pthread

t-test1

Threads: 2

i5-9400Fi5-8400OpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2No MitigationsDefault Mitigations246810SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 35.586.505.626.591. (CC) gcc options: -pthread

Timed GCC Compilation

Time To Compile

i5-9400Fi5-8400OpenBenchmarking.orgSeconds, Fewer Is BetterTimed GCC Compilation 8.2Time To CompileNo MitigationsDefault Mitigations300600900120015001207126512261266

Timed Linux Kernel Compilation

Time To Compile

i5-9400Fi5-8400OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.18Time To CompileNo MitigationsDefault Mitigations306090120150SE +/- 1.00, N = 3SE +/- 1.30, N = 3SE +/- 0.89, N = 3SE +/- 0.99, N = 3114118115117

Timed LLVM Compilation

Time To Compile

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To CompileNo MitigationsDefault Mitigations140280420560700641653654664

XZ Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9No MitigationsDefault Mitigations1122334455SE +/- 0.06, N = 3SE +/- 0.07, N = 3SE +/- 0.21, N = 3SE +/- 0.08, N = 346.6946.9550.1350.251. (CC) gcc options: -pthread -fvisibility=hidden -O2

Zstd Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19No MitigationsDefault Mitigations816243240SE +/- 0.09, N = 3SE +/- 0.13, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 328.8828.9433.2433.471. (CC) gcc options: -O3 -pthread -lz

Hackbench

Count: 8 - Type: Thread

i5-9400Fi5-8400OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ThreadNo MitigationsDefault Mitigations1224364860SE +/- 0.99, N = 15SE +/- 0.45, N = 15SE +/- 0.61, N = 15SE +/- 0.75, N = 335.0151.6238.9251.361. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Thread

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ThreadNo MitigationsDefault Mitigations20406080100SE +/- 0.79, N = 3SE +/- 0.60, N = 3SE +/- 1.01, N = 15SE +/- 1.44, N = 365.61106.5366.82107.101. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Process

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ProcessNo MitigationsDefault Mitigations1122334455SE +/- 0.27, N = 3SE +/- 0.74, N = 3SE +/- 0.50, N = 3SE +/- 0.63, N = 329.9749.8830.0548.731. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Process

i5-9400Fi5-8400OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ProcessNo MitigationsDefault Mitigations20406080100SE +/- 0.30, N = 3SE +/- 0.74, N = 3SE +/- 0.78, N = 15SE +/- 0.67, N = 360.28104.1062.28103.181. (CC) gcc options: -lpthread

Hackbench

Count: 32 - Type: Process

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 32 - Type: ProcessNo MitigationsDefault Mitigations4080120160200SE +/- 0.70, N = 3SE +/- 2.80, N = 12SE +/- 3.10, N = 12SE +/- 3.21, N = 121092001211981. (CC) gcc options: -lpthread

Tachyon

Total Time

i5-9400Fi5-8400OpenBenchmarking.orgSeconds, Fewer Is BetterTachyon 0.98.9Total TimeDefault MitigationsNo Mitigations246810SE +/- 0.04, N = 3SE +/- 0.08, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 38.478.578.608.611. (CC) gcc options: -m32 -O3 -fomit-frame-pointer -ffast-math -ltachyon -lm -lpthread

Darktable

Test: Boat - Acceleration: CPU-only

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.6.0Test: Boat - Acceleration: CPU-onlyNo MitigationsDefault Mitigations48121620SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.04, N = 313.2013.2914.6714.76

Darktable

Test: Masskrug - Acceleration: CPU-only

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.6.0Test: Masskrug - Acceleration: CPU-onlyNo MitigationsDefault Mitigations246810SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 37.777.938.168.31

Darktable

Test: Server Rack - Acceleration: CPU-only

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.6.0Test: Server Rack - Acceleration: CPU-onlyNo MitigationsDefault Mitigations0.05180.10360.15540.20720.259SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 12SE +/- 0.00, N = 30.200.220.220.23

Darktable

Test: Server Room - Acceleration: CPU-only

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterDarktable 2.6.0Test: Server Room - Acceleration: CPU-onlyNo MitigationsDefault Mitigations1.32082.64163.96245.28326.604SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 35.485.535.785.87

GIMP

Test: resize

i5-9400Fi5-8400OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.8Test: resizeNo MitigationsDefault Mitigations246810SE +/- 0.08, N = 3SE +/- 0.12, N = 3SE +/- 0.08, N = 3SE +/- 0.10, N = 38.328.768.468.83

GIMP

Test: rotate

i5-9400Fi5-8400OpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.8Test: rotateNo MitigationsDefault Mitigations48121620SE +/- 0.11, N = 13SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 313.3013.7613.3513.97

GIMP

Test: auto-levels

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.8Test: auto-levelsNo MitigationsDefault Mitigations48121620SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.09, N = 314.1214.7714.1714.81

GIMP

Test: unsharp-mask

i5-8400i5-9400FOpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.8Test: unsharp-maskNo MitigationsDefault Mitigations48121620SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.05, N = 3SE +/- 0.00, N = 315.9416.6515.9516.72

OSBench

Test: Create Files

i5-9400Fi5-8400OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create FilesNo MitigationsDefault Mitigations48121620SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 311.1314.0311.3313.951. (CC) gcc options: -lm

OSBench

Test: Create Threads

i5-9400Fi5-8400OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ThreadsNo MitigationsDefault Mitigations3691215SE +/- 0.06, N = 3SE +/- 0.07, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 39.2911.769.5011.911. (CC) gcc options: -lm

OSBench

Test: Launch Programs

i5-9400Fi5-8400OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch ProgramsNo MitigationsDefault Mitigations1326395265SE +/- 0.18, N = 3SE +/- 1.22, N = 15SE +/- 0.15, N = 3SE +/- 0.07, N = 344.3060.0645.4252.861. (CC) gcc options: -lm

Sockperf

Test: Latency Ping Pong

i5-9400Fi5-8400OpenBenchmarking.orgusec, Fewer Is BetterSockperf 3.4Test: Latency Ping PongNo MitigationsDefault Mitigations0.71781.43562.15342.87123.589SE +/- 0.01, N = 5SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.02, N = 52.443.112.463.191. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

Phoronix Test Suite v10.8.5