MDS Mitigation Impact Three Systems

MDS / Zombie Load mitigation impact tests by Michael Larabel on a future article.

HTML result view exported from: https://openbenchmarking.org/result/1905178-HV-MERGE559545&gru&sor.

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionE3-1275 v68700K7980XE MDS Mitigated MDS Vulnerable MDS Mitigated MDS Vulnerable MDS Mitigated MDS VulnerableIntel Xeon E3-1275 v6 @ 4.20GHz (4 Cores / 8 Threads)ASUS P10S-M WS (4401 BIOS)Intel Xeon E3-1200 v6/7th16384MBSamsung SSD 970 EVO Plus 500GBIntel HD P630 3GB (1150MHz)Realtek ALC1150LG Ultra HD2 x Intel I210Ubuntu 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 8.3.0ext43840x2160Intel Core i7-8700K @ 4.70GHz (6 Cores / 12 Threads)ASUS TUF Z370-PLUS GAMING (1802 BIOS)Intel 8th Gen Core128GB THNSN5128GPU7 TOSHIBAIntel UHD 630 3GB (1200MHz)Realtek ALC887-VDDELL P2415QIntel I219-VIntel Core i9-7980XE @ 4.20GHz (18 Cores / 36 Threads)ASUS PRIME X299-A (1704 BIOS)Intel Sky Lake-E DMI3 RegistersSamsung SSD 970 EVO 500GBNVIDIA NV120 12GBRealtek ALC1220ASUS PB2784.3 Mesa 19.0.22560x1440OpenBenchmarking.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 powersaveJava Details- OpenJDK Runtime Environment (build 11.0.3+7-Ubuntu-1ubuntu219.04.1)Python Details- Python 2.7.16 + Python 3.7.3Security Details- E3-1275 v6: MDS Mitigated: KPTI + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + 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: conditional RSB filling - E3-1275 v6: MDS Vulnerable: KPTI + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Vulnerable; SMT vulnerable + 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: conditional RSB filling - 8700K: MDS Mitigated: KPTI + __user pointer sanitization + Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + SSB disabled via prctl and seccomp + PTE Inversion - 8700K: MDS Vulnerable: KPTI + __user pointer sanitization + Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + SSB disabled via prctl and seccomp + PTE Inversion - 7980XE: MDS Mitigated: KPTI + __user pointer sanitization + Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable - 7980XE: MDS Vulnerable: KPTI + __user pointer sanitization + Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + SSB disabled via prctl and seccomp + PTE Inversion; VMX: conditional cache flushes SMT vulnerable

stress-ng: Cryptostress-ng: Semaphoresstress-ng: Vector Mathstress-ng: Memory Copyingstress-ng: Socket Activitystress-ng: Context Switchingstress-ng: System V Message Passingfs-mark: 1000 Files, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfio: Rand Read - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Rand Write - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 2MB - Default Test Directorycompilebench: Compilecompilebench: Initial Createsockperf: Throughputluajit: Compositembw: Memory Copy - 4096 MiBmcperf: Getmcperf: Setredis: GETredis: SETnode-octane: phpbench: PHP Benchmark Suiteselenium: Jetstream 2 - Firefoxopenssl: RSA 4096-bit Performancepostmark: Disk Transaction Performancepgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writeapache-siege: 250ctx-clock: Context Switch Timeethr: TCP - Latency - 1ethr: TCP - Latency - 32pybench: Total For Average Test Timesglibc-bench: cosglibc-bench: ffsglibc-bench: singlibc-bench: ffsllglibc-bench: pthread_onceosbench: Memory Allocationssqlite: Timed SQLite Insertionst-test1: 2mafft: Multiple Sequence Alignmentbork: File Encryption Timebuild-linux-kernel: Time To Compilebuild-llvm: Time To Compiley-cruncher: Calculating 500M Pi Digitsdav1d: Summer Nature 4Kdav1d: Summer Nature 1080phackbench: 32 - Processgimp: resizegimp: rotategimp: auto-levelsgimp: unsharp-masksunflow: Global Illumination + Image Synthesisosbench: Create Filesosbench: Create Threadsosbench: Launch Programsosbench: Create Processessockperf: Latency Ping Pongsockperf: Latency Under LoadE3-1275 v68700K7980XE MDS Mitigated MDS Vulnerable MDS Mitigated MDS Vulnerable MDS Mitigated MDS Vulnerable93249827721070416513824170646645653281832917465481474784835173253354649814991361412873676289321545620927034884467302373.21122062501138234493105010.1410.1695347.051.8346.791.831.8372.3840.176.523.876.6113174840.7148.0613.922019.0113.6315.3217.092.2113.6011.1248.8719.893.0817.9293156572691070616484867200944272296891842707456479774744798164756559662615011361514232178867285479921585234841167689573.891221669712016246705889.169.1795746.901.7146.691.711.7170.2940.016.123.906.3812974940.6947.9813.871638.8613.4414.9416.672.2412.9410.5945.542.9315.551506453921117311182058063268487727898175.37117.778447542584785379120659161762817381494814552690215355584523903605550975975681.251980714217854724579209.419.2785741.931.6341.691.631.6363.5374.585.502.766.0383.7147429.3132.429.62122.327.8912.1413.3715.261.4712.0510.1531.912.8118.161506500683117307182080394128716989124566.7080.15845054308495536189255869990217351498616030593858317190924411475580876505281.141970765418886321735138.748.7385542.031.5241.661.521.5261.4973.865.142.806.0182.1646629.2832.269.5892.677.7811.8412.9714.901.4711.439.8429.822.6017.19307828012173142483037692817191245814048877625484315906624690941625111351121366262319917374904170778465.524688657848511956354320362715.4515.3491744.961.7344.561.731.7370.3338.739.272.676.3939.3620513.7423.8212.5054.7011.5916.6920.0425.7112.5615.1537.9932.653.9133.28317036616651198377878069861191234819349427434485515566894893301626111061177576603620908734917370703066.824684694450742756634284937114.5714.4691444.651.6344.451.631.6368.4538.728.412.666.3238.6519513.8623.7512.5843.8111.4216.5319.5424.6012.1014.7036.9932.723.8030.57OpenBenchmarking.org

Stress-NG

Test: Crypto

8700KE3-1275 v6OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: CryptoMDS VulnerableMDS Mitigated30060090012001500SE +/- 0.80, N = 3SE +/- 0.16, N = 3SE +/- 0.44, N = 3SE +/- 0.67, N = 3150615069329311. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Semaphores

E3-1275 v68700K7980XEOpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: SemaphoresMDS VulnerableMDS Mitigated1.2M2.4M3.6M4.8M6MSE +/- 27858.47, N = 3SE +/- 22369.03, N = 3SE +/- 10965.18, N = 3SE +/- 5157.96, N = 3SE +/- 27955.65, N = 3SE +/- 20387.33, N = 35657269498277250068314539211317036630782801. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Vector Math

8700KE3-1275 v6OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Vector MathMDS MitigatedMDS Vulnerable4K8K12K16K20KSE +/- 1.92, N = 3SE +/- 1.69, N = 3SE +/- 2.20, N = 3SE +/- 4.68, N = 3173111730710706107041. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Memory Copying

8700KE3-1275 v6OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Memory CopyingMDS VulnerableMDS Mitigated400800120016002000SE +/- 2.72, N = 3SE +/- 1.25, N = 3SE +/- 2.18, N = 3SE +/- 3.48, N = 318201820165116481. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Socket Activity

7980XE8700KE3-1275 v6OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket ActivityMDS VulnerableMDS Mitigated4K8K12K16K20KSE +/- 300.65, N = 12SE +/- 121.52, N = 3SE +/- 5.59, N = 3SE +/- 51.09, N = 12SE +/- 95.69, N = 15SE +/- 48.24, N = 3166511217380395806486738241. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Context Switching

7980XE8700KE3-1275 v6OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context SwitchingMDS VulnerableMDS Mitigated4M8M12M16M20MSE +/- 40637.72, N = 3SE +/- 25426.96, N = 3SE +/- 54538.02, N = 5SE +/- 40675.49, N = 15SE +/- 19889.50, N = 3SE +/- 5690.93, N = 3198377871424830341287163268487200944217064661. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: System V Message Passing

8700K7980XEE3-1275 v6OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: System V Message PassingMDS VulnerableMDS Mitigated2M4M6M8M10MSE +/- 6466.94, N = 3SE +/- 747.66, N = 3SE +/- 3488.56, N = 3SE +/- 1582.27, N = 3SE +/- 97616.61, N = 3SE +/- 206175.33, N = 129891245727898180698617692817722968945653281. (CC) gcc options: -O2 -std=gnu99 -lm -lcrypt -lrt -lpthread -laio -lc

FS-Mark

Test: 1000 Files, 1MB Size

7980XEE3-1275 v68700KOpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeMDS VulnerableMDS Mitigated4080120160200SE +/- 0.41, N = 3SE +/- 0.10, N = 3SE +/- 3.07, N = 3SE +/- 0.55, N = 3SE +/- 0.19, N = 3SE +/- 0.81, N = 3191.00191.00184.00183.0075.3766.701. (CC) gcc options: -static

FS-Mark

Test: 5000 Files, 1MB Size, 4 Threads

E3-1275 v67980XE8700KOpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsMDS MitigatedMDS Vulnerable60120180240300SE +/- 23.90, N = 15SE +/- 3.89, N = 15SE +/- 20.88, N = 15SE +/- 3.12, N = 15SE +/- 0.58, N = 3SE +/- 8.84, N = 6291.00270.00245.00234.00117.7780.151. (CC) gcc options: -static

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

8700K7980XEE3-1275 v6OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMDS VulnerableMDS Mitigated2K4K6K8K10KSE +/- 10.69, N = 3SE +/- 17.90, N = 3SE +/- 35.69, N = 3SE +/- 32.00, N = 3SE +/- 5.51, N = 38450844781938140746574561. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lm -lpthread -ldl

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

8700K7980XEE3-1275 v6OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMDS VulnerableMDS Mitigated12002400360048006000SE +/- 55.29, N = 8SE +/- 74.81, N = 4SE +/- 18.45, N = 3SE +/- 42.30, N = 3SE +/- 26.08, N = 3SE +/- 38.18, N = 35430542549424887481447971. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lm -lpthread -ldl

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

8700K7980XEE3-1275 v6OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMDS VulnerableMDS Mitigated2K4K6K8K10KSE +/- 4.63, N = 3SE +/- 7.09, N = 3SE +/- 80.33, N = 15SE +/- 51.16, N = 3SE +/- 17.56, N = 3SE +/- 10.50, N = 38495847876257434747874741. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lm -lpthread -ldl

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory

8700K7980XEE3-1275 v6OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMDS MitigatedMDS Vulnerable12002400360048006000SE +/- 124.38, N = 12SE +/- 129.02, N = 12SE +/- 64.71, N = 3SE +/- 48.64, N = 3SE +/- 22.15, N = 3SE +/- 37.84, N = 35379536148554843483547981. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lm -lpthread -ldl

Compile Bench

Test: Compile

E3-1275 v67980XE8700KOpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileMDS MitigatedMDS Vulnerable400800120016002000SE +/- 54.61, N = 15SE +/- 20.45, N = 3SE +/- 18.29, N = 6SE +/- 14.84, N = 3SE +/- 14.95, N = 3SE +/- 2.15, N = 317321647159015561206892

Compile Bench

Test: Initial Create

7980XE8700KE3-1275 v6OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateMDS VulnerableMDS Mitigated150300450600750SE +/- 9.91, N = 3SE +/- 6.62, N = 3SE +/- 11.75, N = 3SE +/- 17.65, N = 3SE +/- 9.09, N = 3SE +/- 3.42, N = 3689662591558565533

Sockperf

Test: Throughput

8700KE3-1275 v67980XEOpenBenchmarking.orgMessages Per Second, More Is BetterSockperf 3.4Test: ThroughputMDS VulnerableMDS Mitigated150K300K450K600K750KSE +/- 6710.15, N = 5SE +/- 7438.77, N = 5SE +/- 5413.08, N = 25SE +/- 6082.67, N = 5SE +/- 3710.34, N = 5SE +/- 4821.96, N = 56999026176285966265464984893304690941. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

LuaJIT

Test: Composite

8700K7980XEE3-1275 v6OpenBenchmarking.orgMflops, More Is BetterLuaJIT 2.1-gitTest: CompositeMDS MitigatedMDS Vulnerable400800120016002000SE +/- 0.40, N = 3SE +/- 1.94, N = 3SE +/- 4.19, N = 3SE +/- 1.00, N = 3SE +/- 1.26, N = 3SE +/- 2.63, N = 31738173516261625150114991. (CC) gcc options: -lm -ldl -O2 -fomit-frame-pointer -U_FORTIFY_SOURCE -fno-stack-protector

MBW

Test: Memory Copy - Array Size: 4096 MiB

8700KE3-1275 v67980XEOpenBenchmarking.orgMiB/s, More Is BetterMBW 2018-09-08Test: Memory Copy - Array Size: 4096 MiBMDS VulnerableMDS Mitigated3K6K9K12K15KSE +/- 26.61, N = 3SE +/- 27.11, N = 3SE +/- 24.31, N = 3SE +/- 10.30, N = 3SE +/- 2.35, N = 3SE +/- 33.53, N = 31498614948136151361411135111061. (CC) gcc options: -O3 -march=native

Memcached mcperf

Method: Get

8700KE3-1275 v67980XEOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: GetMDS VulnerableMDS Mitigated30K60K90K120K150KSE +/- 1443.03, N = 3SE +/- 845.05, N = 3SE +/- 1267.41, N = 3SE +/- 336.19, N = 3SE +/- 61.37, N = 3SE +/- 121.94, N = 31603051455261423211287361177571121361. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Set

8700KE3-1275 v67980XEOpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: SetMDS VulnerableMDS Mitigated20K40K60K80K100KSE +/- 511.87, N = 3SE +/- 288.97, N = 3SE +/- 557.15, N = 3SE +/- 403.15, N = 3SE +/- 443.60, N = 3SE +/- 810.34, N = 39385890215788677628966036626231. (CC) gcc options: -O2 -lm -rdynamic

Redis

Test: GET

8700KE3-1275 v6OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETMDS MitigatedMDS Vulnerable800K1600K2400K3200K4000KSE +/- 42099.31, N = 15SE +/- 65346.95, N = 15SE +/- 5969.31, N = 3SE +/- 23029.41, N = 335558453171909321545628547991. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: SET

8700KE3-1275 v67980XEOpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETMDS VulnerableMDS Mitigated500K1000K1500K2000K2500KSE +/- 65120.56, N = 12SE +/- 56535.11, N = 15SE +/- 16368.00, N = 3SE +/- 23688.81, N = 6SE +/- 17068.89, N = 3SE +/- 18836.43, N = 92441147239036021585232092703209087319917371. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Node.js Octane Benchmark

8700K7980XEE3-1275 v6OpenBenchmarking.orgScore, More Is BetterNode.js Octane BenchmarkMDS VulnerableMDS Mitigated12K24K36K48K60KSE +/- 120.53, N = 3SE +/- 102.41, N = 3SE +/- 46.78, N = 3SE +/- 94.38, N = 3SE +/- 166.20, N = 3SE +/- 291.27, N = 35580855509491734904148844484111. Nodejs v10.15.2

PHPBench

PHP Benchmark Suite

8700K7980XEE3-1275 v6OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteMDS VulnerableMDS Mitigated160K320K480K640K800KSE +/- 1096.58, N = 3SE +/- 4410.91, N = 3SE +/- 755.78, N = 3SE +/- 1979.81, N = 3SE +/- 1462.03, N = 3SE +/- 5566.17, N = 3765052759756707784707030676895673023

Selenium

Benchmark: Jetstream 2 - Browser: Firefox

8700KE3-1275 v67980XEOpenBenchmarking.orgScore, More Is BetterSeleniumBenchmark: Jetstream 2 - Browser: FirefoxMDS MitigatedMDS Vulnerable20406080100SE +/- 0.36, N = 3SE +/- 1.31, N = 3SE +/- 0.24, N = 3SE +/- 0.68, N = 3SE +/- 0.62, N = 3SE +/- 0.39, N = 381.2581.1473.8973.2166.8265.521. firefox 66.0.5

OpenSSL

RSA 4096-bit Performance

7980XE8700KE3-1275 v6OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.1.1RSA 4096-bit PerformanceMDS MitigatedMDS Vulnerable10002000300040005000SE +/- 6.87, N = 3SE +/- 11.39, N = 3SE +/- 1.63, N = 3SE +/- 3.45, N = 3SE +/- 2.29, N = 3SE +/- 1.55, N = 34688468419801970122112201. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

PostMark

Disk Transaction Performance

8700K7980XEE3-1275 v6OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceMDS VulnerableMDS Mitigated16003200480064008000SE +/- 79.00, N = 3SE +/- 59.33, N = 37654714269446578669762501. (CC) gcc options: -O3

PostgreSQL pgbench

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

7980XE8700KE3-1275 v6OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read OnlyMDS VulnerableMDS Mitigated110K220K330K440K550KSE +/- 1812.16, N = 3SE +/- 1883.54, N = 3SE +/- 533.34, N = 3SE +/- 242.69, N = 3SE +/- 209.97, N = 3SE +/- 254.97, N = 35074274851191888631785471201621138231. (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

7980XEE3-1275 v68700KOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteMDS VulnerableMDS Mitigated12002400360048006000SE +/- 40.51, N = 3SE +/- 55.88, N = 3SE +/- 18.33, N = 3SE +/- 60.22, N = 5SE +/- 11.29, N = 3SE +/- 33.86, N = 155663563546704493245721731. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

Apache Siege

Concurrent Users: 250

OpenBenchmarking.orgTransactions Per Second, More Is BetterApache Siege 2.4.29Concurrent Users: 250MDS MitigatedMDS Vulnerable9K18K27K36K45KSE +/- 941.95, N = 15SE +/- 739.01, N = 1243203428491. (CC) gcc options: -O2 -lpthread -ldl -lssl -lcrypto

ctx_clock

Context Switch Time

7980XE8700KE3-1275 v6OpenBenchmarking.orgClocks, Fewer Is Betterctx_clockContext Switch TimeMDS VulnerableMDS Mitigated2004006008001000SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 2.00, N = 33716275139205881050

Ethr

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

8700KE3-1275 v67980XEOpenBenchmarking.orgMicroseconds, Fewer Is BetterEthr 2019-01-02Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1MDS VulnerableMDS Mitigated48121620SE +/- 0.04, N = 3SE +/- 0.05, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.10, N = 3SE +/- 0.11, N = 38.749.419.1610.1414.5715.45

Ethr

Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 32

8700KE3-1275 v67980XEOpenBenchmarking.orgMicroseconds, Fewer Is BetterEthr 2019-01-02Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 32MDS VulnerableMDS Mitigated48121620SE +/- 0.03, N = 3SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.23, N = 38.739.279.1710.1614.4615.34

PyBench

Total For Average Test Times

8700K7980XEE3-1275 v6OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesMDS VulnerableMDS Mitigated2004006008001000SE +/- 2.85, N = 3SE +/- 2.40, N = 3SE +/- 2.67, N = 3SE +/- 3.21, N = 3SE +/- 2.65, N = 3SE +/- 3.46, N = 3855857914917953957

glibc bench

Benchmark: cos

8700K7980XEE3-1275 v6OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: cosMDS MitigatedMDS Vulnerable1122334455SE +/- 0.01, N = 3SE +/- 0.25, N = 3SE +/- 0.01, N = 3SE +/- 0.16, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 341.9342.0344.6544.9646.9047.05

glibc bench

Benchmark: ffs

8700K7980XEE3-1275 v6OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsMDS VulnerableMDS Mitigated0.41180.82361.23541.64722.059SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.521.631.631.731.711.83

glibc bench

Benchmark: sin

8700K7980XEE3-1275 v6OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: sinMDS VulnerableMDS Mitigated1122334455SE +/- 0.08, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 341.6641.6944.4544.5646.6946.79

glibc bench

Benchmark: ffsll

8700K7980XEE3-1275 v6OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: ffsllMDS VulnerableMDS Mitigated0.41180.82361.23541.64722.059SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.521.631.631.731.711.83

glibc bench

Benchmark: pthread_once

8700K7980XEE3-1275 v6OpenBenchmarking.orgnanoseconds, Fewer Is Betterglibc bench 1.0Benchmark: pthread_onceMDS VulnerableMDS Mitigated0.41180.82361.23541.64722.059SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 31.521.631.631.731.711.83

OSBench

Test: Memory Allocations

8700K7980XEE3-1275 v6OpenBenchmarking.orgNs Per Event, Fewer Is BetterOSBenchTest: Memory AllocationsMDS VulnerableMDS Mitigated1632486480SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.18, N = 3SE +/- 0.13, N = 3SE +/- 0.06, N = 3SE +/- 0.14, N = 361.4963.5368.4570.3370.2972.381. (CC) gcc options: -lm

SQLite

Timed SQLite Insertions

7980XEE3-1275 v68700KOpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsMDS VulnerableMDS Mitigated20406080100SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.13, N = 3SE +/- 0.02, N = 3SE +/- 0.54, N = 3SE +/- 0.25, N = 338.7238.7340.0140.1773.8674.581. (CC) gcc options: -O2 -ldl -lpthread

t-test1

Threads: 2

8700KE3-1275 v67980XEOpenBenchmarking.orgSeconds, Fewer Is Bettert-test1 2017-01-13Threads: 2MDS VulnerableMDS Mitigated3691215SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.13, N = 155.145.506.126.528.419.271. (CC) gcc options: -pthread

Timed MAFFT Alignment

Multiple Sequence Alignment

7980XE8700KE3-1275 v6OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MAFFT Alignment 7.392Multiple Sequence AlignmentMDS VulnerableMDS Mitigated0.87751.7552.63253.514.3875SE +/- 0.04, N = 15SE +/- 0.03, N = 15SE +/- 0.05, N = 15SE +/- 0.06, N = 15SE +/- 0.06, N = 15SE +/- 0.08, N = 122.662.672.762.803.873.901. (CC) gcc options: -std=c99 -O3 -lm -lpthread

Bork File Encrypter

File Encryption Time

8700K7980XEE3-1275 v6OpenBenchmarking.orgSeconds, Fewer Is BetterBork File Encrypter 1.4File Encryption TimeMDS VulnerableMDS Mitigated246810SE +/- 0.15, N = 15SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.07, N = 36.016.036.326.396.386.61

Timed Linux Kernel Compilation

Time To Compile

7980XE8700KE3-1275 v6OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.18Time To CompileMDS VulnerableMDS Mitigated306090120150SE +/- 0.34, N = 12SE +/- 0.33, N = 13SE +/- 0.90, N = 3SE +/- 0.90, N = 3SE +/- 0.62, N = 3SE +/- 0.82, N = 338.6539.3682.1683.71129.00131.00

Timed LLVM Compilation

Time To Compile

7980XE8700KE3-1275 v6OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To CompileMDS VulnerableMDS Mitigated160320480640800195205466474748749

Y-Cruncher

Calculating 500M Pi Digits

7980XE8700KE3-1275 v6OpenBenchmarking.orgSeconds, Fewer Is BetterY-Cruncher 0.7.7Calculating 500M Pi DigitsMDS MitigatedMDS Vulnerable918273645SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 313.7413.8629.2829.3140.6940.71

dav1d

Video Input: Summer Nature 4K

7980XE8700KE3-1275 v6OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.3Video Input: Summer Nature 4KMDS VulnerableMDS Mitigated1122334455SE +/- 0.14, N = 3SE +/- 0.09, N = 3SE +/- 0.05, N = 3SE +/- 0.09, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 323.7523.8232.2632.4247.9848.061. (CC) gcc options: -pthread

dav1d

Video Input: Summer Nature 1080p

8700K7980XEE3-1275 v6OpenBenchmarking.orgSeconds, Fewer Is Betterdav1d 0.3Video Input: Summer Nature 1080pMDS VulnerableMDS Mitigated48121620SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.06, N = 39.589.6212.5012.5813.8713.921. (CC) gcc options: -pthread

Hackbench

Count: 32 - Type: Process

7980XE8700KE3-1275 v6OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 32 - Type: ProcessMDS VulnerableMDS Mitigated4080120160200SE +/- 0.55, N = 3SE +/- 0.65, N = 3SE +/- 0.27, N = 3SE +/- 0.35, N = 3SE +/- 0.90, N = 3SE +/- 1.86, N = 343.8154.7092.67122.32163.00201.001. (CC) gcc options: -lpthread

GIMP

Test: resize

8700KE3-1275 v67980XEOpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.8Test: resizeMDS VulnerableMDS Mitigated3691215SE +/- 0.09, N = 3SE +/- 0.08, N = 3SE +/- 0.04, N = 3SE +/- 0.10, N = 3SE +/- 0.12, N = 3SE +/- 0.12, N = 37.787.898.869.0111.4211.59

GIMP

Test: rotate

8700KE3-1275 v67980XEOpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.8Test: rotateMDS VulnerableMDS Mitigated48121620SE +/- 0.02, N = 3SE +/- 0.10, N = 12SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.08, N = 3SE +/- 0.02, N = 311.8412.1413.4413.6316.5316.69

GIMP

Test: auto-levels

8700KE3-1275 v67980XEOpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.8Test: auto-levelsMDS VulnerableMDS Mitigated510152025SE +/- 0.02, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 3SE +/- 0.09, N = 3SE +/- 0.04, N = 3SE +/- 0.15, N = 312.9713.3714.9415.3219.5420.04

GIMP

Test: unsharp-mask

8700KE3-1275 v67980XEOpenBenchmarking.orgSeconds, Fewer Is BetterGIMP 2.10.8Test: unsharp-maskMDS VulnerableMDS Mitigated612182430SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.32, N = 514.9015.2616.6717.0924.6025.71

Sunflow Rendering System

Global Illumination + Image Synthesis

8700KE3-1275 v6OpenBenchmarking.orgSeconds, Fewer Is BetterSunflow Rendering System 0.07.2Global Illumination + Image SynthesisMDS MitigatedMDS Vulnerable0.5041.0081.5122.0162.52SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 31.471.472.212.24

OSBench

Test: Create Files

8700K7980XEE3-1275 v6OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create FilesMDS VulnerableMDS Mitigated3691215SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 311.4312.0512.1012.5612.9413.601. (CC) gcc options: -lm

OSBench

Test: Create Threads

8700KE3-1275 v67980XEOpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ThreadsMDS VulnerableMDS Mitigated48121620SE +/- 0.12, N = 15SE +/- 0.17, N = 3SE +/- 0.11, N = 15SE +/- 0.12, N = 7SE +/- 0.25, N = 3SE +/- 0.09, N = 39.8410.1510.5911.1214.7015.151. (CC) gcc options:

OSBench

Test: Launch Programs

8700K7980XEE3-1275 v6OpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Launch ProgramsMDS VulnerableMDS Mitigated1122334455SE +/- 0.12, N = 3SE +/- 0.03, N = 3SE +/- 0.17, N = 3SE +/- 0.51, N = 4SE +/- 0.15, N = 3SE +/- 0.19, N = 329.8231.9136.9937.9945.5448.871. (CC) gcc options: -lm

OSBench

Test: Create Processes

E3-1275 v67980XEOpenBenchmarking.orgus Per Event, Fewer Is BetterOSBenchTest: Create ProcessesMDS MitigatedMDS Vulnerable816243240SE +/- 0.10, N = 2SE +/- 0.14, N = 3SE +/- 0.40, N = 319.8932.6532.721. (CC) gcc options:

Sockperf

Test: Latency Ping Pong

8700KE3-1275 v67980XEOpenBenchmarking.orgusec, Fewer Is BetterSockperf 3.4Test: Latency Ping PongMDS VulnerableMDS Mitigated0.87981.75962.63943.51924.399SE +/- 0.03, N = 5SE +/- 0.01, N = 5SE +/- 0.02, N = 5SE +/- 0.02, N = 5SE +/- 0.05, N = 5SE +/- 0.03, N = 252.602.812.933.083.803.911. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

Sockperf

Test: Latency Under Load

E3-1275 v68700K7980XEOpenBenchmarking.orgusec, Fewer Is BetterSockperf 3.4Test: Latency Under LoadMDS VulnerableMDS Mitigated816243240SE +/- 1.32, N = 20SE +/- 1.54, N = 20SE +/- 1.18, N = 25SE +/- 0.88, N = 20SE +/- 2.32, N = 25SE +/- 1.56, N = 2515.5517.9217.1918.1630.5733.281. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

Phoronix Test Suite v10.8.4