POWER9 L1d Flushing Test

Tests for a future article.

HTML result view exported from: https://openbenchmarking.org/result/2011286-HA-POWER9L1D51&grr&sor.

POWER9 L1d Flushing TestProcessorMotherboardMemoryDiskGraphicsMonitorNetworkOSKernelCompilerFile-SystemScreen ResolutionPre-MitigationMitigatedPOWER9 @ 3.80GHz (44 Cores / 176 Threads)PowerNV T2P9D01 REV 1.0164GB500GB Samsung SSD 860ASPEEDVE2282 x Broadcom NetXtreme BCM5719 PCIeUbuntu 20.105.9.8-050908-generic (ppc64le)GCC 10.2.0ext41920x10805.9.10-050910-generic (ppc64le)1024x768OpenBenchmarking.orgCompiler Details- --build=powerpc64le-linux-gnu --disable-multilib --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none=/build/gcc-10-xyKMTo/gcc-10-10.2.0/debian/tmp-nvptx/usr --enable-plugin --enable-secureplt --enable-shared --enable-targets=powerpcle-linux --enable-threads=posix --host=powerpc64le-linux-gnu --program-prefix=powerpc64le-linux-gnu- --target=powerpc64le-linux-gnu --with-cpu=power8 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-long-double-128 --with-target-system-zlib=auto --without-cuda-driver -v Disk Details- MQ-DEADLINE / relatime,rw / Block Size: 4096Processor Details- SMT (threads per core): 4Python Details- Python 3.8.6Security Details- itlb_multihit: Not affected + l1tf: Mitigation of RFI Flush L1D private per thread + mds: Not affected + meltdown: Mitigation of RFI Flush L1D private per thread + spec_store_bypass: Mitigation of Kernel entry/exit barrier (eieio) + spectre_v1: Mitigation of __user pointer sanitization ori31 speculation barrier enabled + spectre_v2: Mitigation of Indirect branch cache disabled Software link stack flush + srbds: Not affected + tsx_async_abort: Not affected

POWER9 L1d Flushing Testleveldb: Seek Randleveldb: Hot Readbasis: UASTC Level 2 + RDO Post-Processingleveldb: Rand Readmysqlslap: 16mysqlslap: 32leveldb: Seq Fillleveldb: Seq Fillleveldb: Rand Deletebrl-cad: VGR Performance Metricaom-av1: Speed 6 Two-Passstockfish: Total Timemysqlslap: 1rav1e: 5rav1e: 6pgbench: 100 - 50 - Read Write - Average Latencypgbench: 100 - 50 - Read Writeaom-av1: Speed 6 Realtimepgbench: 100 - 1 - Read Write - Average Latencypgbench: 100 - 1 - Read Writerav1e: 10hpcg: sqlite-speedtest: Timed Time - Size 1,000compress-zstd: 19leveldb: Rand Fillleveldb: Rand Fillleveldb: Overwriteleveldb: Overwritesqlite: 8compress-xz: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9stress-ng: Context Switchingsqlite: 1phpbench: PHP Benchmark Suiteaom-av1: Speed 8 Realtimex265: Bosphorus 4Kpyperformance: regex_compilestress-ng: Mallocstress-ng: MMAPbuild-php: Time To Compilepostmark: Disk Transaction Performancepybench: Total For Average Test Timescompress-lz4: 9 - Decompression Speedcompress-lz4: 9 - Compression Speedpyperformance: python_startupcompress-lz4: 3 - Decompression Speedcompress-lz4: 3 - Compression Speedespeak: Text-To-Speech Synthesisbuild-linux-kernel: Time To Compilepgbench: 1 - 1 - Read Write - Average Latencypgbench: 1 - 1 - Read Writebuild-ffmpeg: Time To Compilepgbench: 100 - 50 - Read Only - Average Latencypgbench: 100 - 50 - Read Onlypgbench: 100 - 1 - Read Only - Average Latencypgbench: 100 - 1 - Read Onlyx265: Bosphorus 1080px264: H.264 Video Encodingbuild-apache: Time To Compilepyperformance: pathlibcompress-zstd: 3fio: Rand Write - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Rand Write - Linux AIO - Yes - No - 4KB - Default Test Directoryredis: SETpyperformance: json_loadsfio: Seq Write - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Rand Write - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Rand Write - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Rand Read - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Rand Read - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 2MB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directoryaircrack-ng: stress-ng: MEMFDstress-ng: System V Message Passingstress-ng: Socket Activitystress-ng: SENDFILEstress-ng: Semaphoresredis: LPUSHbasis: UASTC Level 3pgbench: 1 - 50 - Read Write - Average Latencypgbench: 1 - 50 - Read Writepgbench: 1 - 1 - Read Only - Average Latencypgbench: 1 - 1 - Read Onlypgbench: 1 - 50 - Read Only - Average Latencypgbench: 1 - 50 - Read Onlyredis: SADDleveldb: Fill Syncleveldb: Fill Syncredis: LPOPredis: GETlammps: Rhodopsin ProteinPre-MitigationMitigated1356.119743.0741078.251739.9283893941588.92512.21452.8499947270.25309253046620.180.20914.90033742.324.4222610.40419.2265166.97072.61599.97012.11599.64612.2152.22427.9916309634.2070.5161688095.106.18453581381065.361563.0486.344295336079260.338.0714.89334.939.6453.56366.7142.56639055.1620.1204183210.0771291212.7953.8044.81950.84116.156633221575378.7264.916934617134956367220851771333352.12264608436732953456.6731356.575334751.3625990.325018227.0111423226.94506774.5526.466109.8124560.069144410.108466379679430.0612320.5141.6952238.65874952.6914.5841489.860812.0141078.858806.6704371831639.38111.91513.43910017440.25313725517580.1790.20913.81536302.335.7741760.40219.2233170.65072.51651.04711.81643.89511.8151.08327.7805829060.2073.2741686865.116.17453602224949.071886.6186.313290735989208.238.0414.99197.939.7254.40967.0214.87820555.1690.1244034750.0781283512.7351.7144.80351.84192.753100207587740.5465.016934417034760867238851771330052.02274628336732853757.0911334.545528325.6425410.214900858.5511328719.20515107.1726.686171.9852910.069143720.106469758692593.4012097.6091.6526750.19793016.4414.200OpenBenchmarking.org

LevelDB

Benchmark: Seek Random

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Seek RandomPre-MitigationMitigated30060090012001500SE +/- 6.94, N = 3SE +/- 11.67, N = 31356.121489.861. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Hot Read

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Hot ReadPre-MitigationMitigated2004006008001000SE +/- 9.06, N = 6SE +/- 9.17, N = 3743.07812.011. (CXX) g++ options: -O3 -lsnappy -lpthread

Basis Universal

Settings: UASTC Level 2 + RDO Post-Processing

OpenBenchmarking.orgSeconds, Fewer Is BetterBasis Universal 1.12Settings: UASTC Level 2 + RDO Post-ProcessingPre-MitigationMitigated2004006008001000SE +/- 0.53, N = 3SE +/- 0.64, N = 31078.251078.861. (CXX) g++ options: -std=c++11 -fvisibility=hidden -fPIC -fno-strict-aliasing -O3 -rdynamic -lm -lpthread

LevelDB

Benchmark: Random Read

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Random ReadPre-MitigationMitigated2004006008001000SE +/- 9.57, N = 5SE +/- 8.85, N = 3739.93806.671. (CXX) g++ options: -O3 -lsnappy -lpthread

MariaDB

Clients: 16

OpenBenchmarking.orgQueries Per Second, More Is BetterMariaDB 10.5.2Clients: 16MitigatedPre-Mitigation90180270360450SE +/- 31.82, N = 7SE +/- 5.18, N = 34373891. (CXX) g++ options: -fPIC -pie -fstack-protector -O2 -shared -lpthread -lrt -lz -ldl -lm -lstdc++

MariaDB

Clients: 32

OpenBenchmarking.orgQueries Per Second, More Is BetterMariaDB 10.5.2Clients: 32Pre-MitigationMitigated90180270360450SE +/- 4.26, N = 3SE +/- 0.35, N = 33941831. (CXX) g++ options: -fPIC -pie -fstack-protector -O2 -shared -lpthread -lrt -lz -ldl -lm -lstdc++

LevelDB

Benchmark: Sequential Fill

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Sequential FillPre-MitigationMitigated400800120016002000SE +/- 1.37, N = 3SE +/- 2.33, N = 31588.931639.381. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Sequential Fill

OpenBenchmarking.orgMB/s, More Is BetterLevelDB 1.22Benchmark: Sequential FillPre-MitigationMitigated3691215SE +/- 0.03, N = 3SE +/- 0.03, N = 312.211.91. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Random Delete

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Random DeletePre-MitigationMitigated30060090012001500SE +/- 1.42, N = 3SE +/- 3.49, N = 31452.851513.441. (CXX) g++ options: -O3 -lsnappy -lpthread

BRL-CAD

VGR Performance Metric

OpenBenchmarking.orgVGR Performance Metric, More Is BetterBRL-CAD 7.30.8VGR Performance MetricMitigatedPre-Mitigation200K400K600K800K1000K10017449947271. (CXX) g++ options: -std=c++11 -pipe -fno-strict-aliasing -fno-common -fexceptions -ftemplate-depth-128 -m64 -ggdb3 -O3 -fipa-pta -fstrength-reduce -finline-functions -flto -pedantic -rdynamic -lpthread -ldl -lm

AOM AV1

Encoder Mode: Speed 6 Two-Pass

OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.0Encoder Mode: Speed 6 Two-PassMitigatedPre-Mitigation0.05630.11260.16890.22520.2815SE +/- 0.00, N = 3SE +/- 0.00, N = 30.250.251. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

Stockfish

Total Time

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 12Total TimeMitigatedPre-Mitigation7M14M21M28M35MSE +/- 707032.27, N = 12SE +/- 429464.00, N = 331372551309253041. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++17 -pedantic -O3 -flto -flto=jobserver

MariaDB

Clients: 1

OpenBenchmarking.orgQueries Per Second, More Is BetterMariaDB 10.5.2Clients: 1MitigatedPre-Mitigation160320480640800SE +/- 4.98, N = 3SE +/- 3.52, N = 37586621. (CXX) g++ options: -fPIC -pie -fstack-protector -O2 -shared -lpthread -lrt -lz -ldl -lm -lstdc++

rav1e

Speed: 5

OpenBenchmarking.orgFrames Per Second, More Is Betterrav1e 0.4 AlphaSpeed: 5Pre-MitigationMitigated0.04050.0810.12150.1620.2025SE +/- 0.000, N = 3SE +/- 0.000, N = 30.1800.179

rav1e

Speed: 6

OpenBenchmarking.orgFrames Per Second, More Is Betterrav1e 0.4 AlphaSpeed: 6MitigatedPre-Mitigation0.0470.0940.1410.1880.235SE +/- 0.000, N = 3SE +/- 0.000, N = 30.2090.209

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 50 - Mode: Read Write - Average Latency

OpenBenchmarking.orgms, Fewer Is BetterPostgreSQL pgbench 13.0Scaling Factor: 100 - Clients: 50 - Mode: Read Write - Average LatencyMitigatedPre-Mitigation48121620SE +/- 0.19, N = 15SE +/- 0.29, N = 1513.8214.901. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 50 - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 13.0Scaling Factor: 100 - Clients: 50 - Mode: Read WriteMitigatedPre-Mitigation8001600240032004000SE +/- 49.68, N = 15SE +/- 63.95, N = 15363033741. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

AOM AV1

Encoder Mode: Speed 6 Realtime

OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.0Encoder Mode: Speed 6 RealtimeMitigatedPre-Mitigation0.52431.04861.57292.09722.6215SE +/- 0.00, N = 3SE +/- 0.01, N = 32.332.321. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 1 - Mode: Read Write - Average Latency

OpenBenchmarking.orgms, Fewer Is BetterPostgreSQL pgbench 13.0Scaling Factor: 100 - Clients: 1 - Mode: Read Write - Average LatencyPre-MitigationMitigated1.29922.59843.89765.19686.496SE +/- 0.488, N = 12SE +/- 0.203, N = 154.4225.7741. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 1 - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 13.0Scaling Factor: 100 - Clients: 1 - Mode: Read WritePre-MitigationMitigated60120180240300SE +/- 28.81, N = 12SE +/- 5.84, N = 152611761. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

rav1e

Speed: 10

OpenBenchmarking.orgFrames Per Second, More Is Betterrav1e 0.4 AlphaSpeed: 10Pre-MitigationMitigated0.09090.18180.27270.36360.4545SE +/- 0.000, N = 3SE +/- 0.001, N = 30.4040.402

High Performance Conjugate Gradient

OpenBenchmarking.orgGFLOP/s, More Is BetterHigh Performance Conjugate Gradient 3.1Pre-MitigationMitigated510152025SE +/- 0.05, N = 3SE +/- 0.03, N = 319.2319.221. (CXX) g++ options: -O3 -ffast-math -ftree-vectorize -pthread -lmpi_cxx -lmpi

SQLite Speedtest

Timed Time - Size 1,000

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite Speedtest 3.30Timed Time - Size 1,000Pre-MitigationMitigated4080120160200SE +/- 0.17, N = 3SE +/- 0.07, N = 3166.97170.651. (CC) gcc options: -O2 -ldl -lz -lpthread

Zstd Compression

Compression Level: 19

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.5Compression Level: 19Pre-MitigationMitigated1632486480SE +/- 1.37, N = 15SE +/- 0.92, N = 372.672.51. (CC) gcc options: -O3 -pthread -lz

LevelDB

Benchmark: Random Fill

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Random FillPre-MitigationMitigated400800120016002000SE +/- 2.50, N = 3SE +/- 6.05, N = 31599.971651.051. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Random Fill

OpenBenchmarking.orgMB/s, More Is BetterLevelDB 1.22Benchmark: Random FillPre-MitigationMitigated3691215SE +/- 0.03, N = 3SE +/- 0.06, N = 312.111.81. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Overwrite

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: OverwritePre-MitigationMitigated400800120016002000SE +/- 2.07, N = 3SE +/- 6.63, N = 31599.651643.901. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Overwrite

OpenBenchmarking.orgMB/s, More Is BetterLevelDB 1.22Benchmark: OverwritePre-MitigationMitigated3691215SE +/- 0.03, N = 3SE +/- 0.03, N = 312.211.81. (CXX) g++ options: -O3 -lsnappy -lpthread

SQLite

Threads / Copies: 8

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.30.1Threads / Copies: 8MitigatedPre-Mitigation306090120150SE +/- 0.25, N = 3SE +/- 1.03, N = 3151.08152.221. (CC) gcc options: -O2 -lz -lm -ldl -lpthread

XZ Compression

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

OpenBenchmarking.orgSeconds, Fewer Is BetterXZ Compression 5.2.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9MitigatedPre-Mitigation714212835SE +/- 0.48, N = 15SE +/- 0.57, N = 1527.7827.991. (CC) gcc options: -pthread -fvisibility=hidden -O2

Stress-NG

Test: Context Switching

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.11.07Test: Context SwitchingPre-MitigationMitigated1.4M2.8M4.2M5.6M7MSE +/- 606944.71, N = 12SE +/- 481416.29, N = 156309634.205829060.201. (CC) gcc options: -O2 -std=gnu99 -lm -laio -lcrypt -lrt -lz -ldl -lpthread -lc

SQLite

Threads / Copies: 1

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.30.1Threads / Copies: 1Pre-MitigationMitigated1632486480SE +/- 0.73, N = 3SE +/- 0.80, N = 770.5273.271. (CC) gcc options: -O2 -lz -lm -ldl -lpthread

PHPBench

PHP Benchmark Suite

OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuitePre-MitigationMitigated40K80K120K160K200KSE +/- 34.64, N = 3SE +/- 152.15, N = 3168809168686

AOM AV1

Encoder Mode: Speed 8 Realtime

OpenBenchmarking.orgFrames Per Second, More Is BetterAOM AV1 2.0Encoder Mode: Speed 8 RealtimeMitigatedPre-Mitigation1.14982.29963.44944.59925.749SE +/- 0.01, N = 3SE +/- 0.01, N = 35.115.101. (CXX) g++ options: -O3 -std=c++11 -U_FORTIFY_SOURCE -lm -lpthread

x265

Video Input: Bosphorus 4K

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.4Video Input: Bosphorus 4KPre-MitigationMitigated246810SE +/- 0.02, N = 3SE +/- 0.02, N = 36.186.171. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma

PyPerformance

Benchmark: regex_compile

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyPerformance 1.0.0Benchmark: regex_compilePre-MitigationMitigated100200300400500SE +/- 0.67, N = 3453453

Stress-NG

Test: Malloc

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.11.07Test: MallocMitigatedPre-Mitigation130M260M390M520M650MSE +/- 4046544.63, N = 3SE +/- 7958139.38, N = 15602224949.07581381065.361. (CC) gcc options: -O2 -std=gnu99 -lm -laio -lcrypt -lrt -lz -ldl -lpthread -lc

Stress-NG

Test: MMAP

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.11.07Test: MMAPMitigatedPre-Mitigation400800120016002000SE +/- 27.96, N = 3SE +/- 41.41, N = 151886.611563.041. (CC) gcc options: -O2 -std=gnu99 -lm -laio -lcrypt -lrt -lz -ldl -lpthread -lc

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.4.2Time To CompileMitigatedPre-Mitigation20406080100SE +/- 0.06, N = 3SE +/- 0.14, N = 386.3186.34

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformancePre-MitigationMitigated6001200180024003000SE +/- 11.67, N = 3SE +/- 19.63, N = 3295329071. (CC) gcc options: -O3

PyBench

Total For Average Test Times

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyBench 2018-02-16Total For Average Test TimesMitigatedPre-Mitigation8001600240032004000SE +/- 2.91, N = 3SE +/- 8.29, N = 335983607

LZ4 Compression

Compression Level: 9 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Decompression SpeedPre-MitigationMitigated2K4K6K8K10KSE +/- 3.37, N = 3SE +/- 3.30, N = 39260.39208.21. (CC) gcc options: -O3

LZ4 Compression

Compression Level: 9 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Compression SpeedPre-MitigationMitigated918273645SE +/- 0.02, N = 3SE +/- 0.07, N = 338.0738.041. (CC) gcc options: -O3

PyPerformance

Benchmark: python_startup

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyPerformance 1.0.0Benchmark: python_startupPre-MitigationMitigated48121620SE +/- 0.03, N = 3SE +/- 0.03, N = 314.814.9

LZ4 Compression

Compression Level: 3 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Decompression SpeedPre-MitigationMitigated2K4K6K8K10KSE +/- 3.27, N = 3SE +/- 5.19, N = 39334.99197.91. (CC) gcc options: -O3

LZ4 Compression

Compression Level: 3 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Compression SpeedMitigatedPre-Mitigation918273645SE +/- 0.00, N = 3SE +/- 0.03, N = 339.7239.641. (CC) gcc options: -O3

eSpeak-NG Speech Engine

Text-To-Speech Synthesis

OpenBenchmarking.orgSeconds, Fewer Is BettereSpeak-NG Speech Engine 20200907Text-To-Speech SynthesisPre-MitigationMitigated1224364860SE +/- 0.29, N = 4SE +/- 0.38, N = 453.5654.411. (CC) gcc options: -O2 -std=c99

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 5.4Time To CompilePre-MitigationMitigated1530456075SE +/- 0.92, N = 3SE +/- 0.83, N = 366.7167.02

PostgreSQL pgbench

Scaling Factor: 1 - Clients: 1 - Mode: Read Write - Average Latency

OpenBenchmarking.orgms, Fewer Is BetterPostgreSQL pgbench 13.0Scaling Factor: 1 - Clients: 1 - Mode: Read Write - Average LatencyPre-MitigationMitigated1.09762.19523.29284.39045.488SE +/- 0.009, N = 3SE +/- 0.044, N = 102.5664.8781. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 1 - Clients: 1 - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 13.0Scaling Factor: 1 - Clients: 1 - Mode: Read WritePre-MitigationMitigated80160240320400SE +/- 1.32, N = 3SE +/- 1.89, N = 103902051. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

Timed FFmpeg Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed FFmpeg Compilation 4.2.2Time To CompilePre-MitigationMitigated1224364860SE +/- 0.09, N = 3SE +/- 0.12, N = 355.1655.17

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 50 - Mode: Read Only - Average Latency

OpenBenchmarking.orgms, Fewer Is BetterPostgreSQL pgbench 13.0Scaling Factor: 100 - Clients: 50 - Mode: Read Only - Average LatencyPre-MitigationMitigated0.02790.05580.08370.11160.1395SE +/- 0.000, N = 3SE +/- 0.002, N = 30.1200.1241. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 50 - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 13.0Scaling Factor: 100 - Clients: 50 - Mode: Read OnlyPre-MitigationMitigated90K180K270K360K450KSE +/- 1071.22, N = 3SE +/- 6765.89, N = 34183214034751. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 1 - Mode: Read Only - Average Latency

OpenBenchmarking.orgms, Fewer Is BetterPostgreSQL pgbench 13.0Scaling Factor: 100 - Clients: 1 - Mode: Read Only - Average LatencyPre-MitigationMitigated0.01760.03520.05280.07040.088SE +/- 0.000, N = 3SE +/- 0.000, N = 30.0770.0781. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 100 - Clients: 1 - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 13.0Scaling Factor: 100 - Clients: 1 - Mode: Read OnlyPre-MitigationMitigated3K6K9K12K15KSE +/- 16.10, N = 3SE +/- 8.91, N = 312912128351. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

x265

Video Input: Bosphorus 1080p

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.4Video Input: Bosphorus 1080pPre-MitigationMitigated3691215SE +/- 0.13, N = 3SE +/- 0.12, N = 312.7912.731. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2019-12-17H.264 Video EncodingPre-MitigationMitigated1224364860SE +/- 2.21, N = 12SE +/- 1.49, N = 1253.8051.711. (CC) gcc options: -ldl -lm -lpthread -O3 -ffast-math -maltivec -mabi=altivec -mvsx -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

Timed Apache Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Apache Compilation 2.4.41Time To CompileMitigatedPre-Mitigation1020304050SE +/- 0.06, N = 3SE +/- 0.05, N = 344.8044.82

PyPerformance

Benchmark: pathlib

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyPerformance 1.0.0Benchmark: pathlibPre-MitigationMitigated1224364860SE +/- 0.00, N = 3SE +/- 0.09, N = 350.851.8

Zstd Compression

Compression Level: 3

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.4.5Compression Level: 3MitigatedPre-Mitigation9001800270036004500SE +/- 71.46, N = 3SE +/- 64.71, N = 34192.74116.11. (CC) gcc options: -O3 -pthread -lz

Flexible IO Tester

Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryPre-MitigationMitigated12K24K36K48K60KSE +/- 218.58, N = 3SE +/- 729.15, N = 456633531001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryPre-MitigationMitigated50100150200250SE +/- 1.00, N = 3SE +/- 2.87, N = 42212071. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 6.0.9Test: SETMitigatedPre-Mitigation130K260K390K520K650KSE +/- 5600.77, N = 3SE +/- 4818.16, N = 15587740.54575378.721. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3

PyPerformance

Benchmark: json_loads

OpenBenchmarking.orgMilliseconds, Fewer Is BetterPyPerformance 1.0.0Benchmark: json_loadsPre-MitigationMitigated1530456075SE +/- 0.03, N = 3SE +/- 0.09, N = 364.965.0

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMitigatedPre-Mitigation40801201602001691691. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

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

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryPre-MitigationMitigated80160240320400SE +/- 1.15, N = 33463441. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryPre-MitigationMitigated40801201602001711701. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

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

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryPre-MitigationMitigated80160240320400SE +/- 0.58, N = 33493471. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryMitigatedPre-Mitigation13K26K39K52K65KSE +/- 233.33, N = 3SE +/- 33.33, N = 360867563671. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryMitigatedPre-Mitigation50100150200250SE +/- 1.20, N = 32382201. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMitigatedPre-Mitigation20406080100SE +/- 0.33, N = 3SE +/- 0.58, N = 385851. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

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

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMitigatedPre-Mitigation4080120160200SE +/- 0.33, N = 3SE +/- 1.20, N = 31771771. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryPre-MitigationMitigated3K6K9K12K15KSE +/- 33.33, N = 3SE +/- 57.74, N = 313333133001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryPre-MitigationMitigated1224364860SE +/- 0.10, N = 3SE +/- 0.18, N = 352.152.01. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMitigatedPre-Mitigation50100150200250SE +/- 0.58, N = 3SE +/- 1.20, N = 32272261. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

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

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test DirectoryMitigatedPre-Mitigation100200300400500SE +/- 1.20, N = 3SE +/- 2.33, N = 34624601. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryPre-MitigationMitigated20K40K60K80K100KSE +/- 120.19, N = 3SE +/- 366.67, N = 384367833671. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Flexible IO Tester

Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryPre-MitigationMitigated701402102803503293281. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -ll -lnuma -libverbs -lrt -laio -lz -lpthread -lm -ldl

Aircrack-ng

OpenBenchmarking.orgk/s, More Is BetterAircrack-ng 1.5.2MitigatedPre-Mitigation12K24K36K48K60KSE +/- 8.99, N = 3SE +/- 19.77, N = 353757.0953456.671. (CXX) g++ options: -O3 -fvisibility=hidden -fcommon -rdynamic -lpthread -lz -lcrypto -lhwloc -ldl -lm -pthread

Stress-NG

Test: MEMFD

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.11.07Test: MEMFDPre-MitigationMitigated30060090012001500SE +/- 1.06, N = 3SE +/- 2.48, N = 31356.571334.541. (CC) gcc options: -O2 -std=gnu99 -lm -laio -lcrypt -lrt -lz -ldl -lpthread -lc

Stress-NG

Test: System V Message Passing

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.11.07Test: System V Message PassingMitigatedPre-Mitigation1.2M2.4M3.6M4.8M6MSE +/- 63172.66, N = 3SE +/- 53649.40, N = 35528325.645334751.361. (CC) gcc options: -O2 -std=gnu99 -lm -laio -lcrypt -lrt -lz -ldl -lpthread -lc

Stress-NG

Test: Socket Activity

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.11.07Test: Socket ActivityPre-MitigationMitigated6K12K18K24K30KSE +/- 108.97, N = 3SE +/- 161.49, N = 325990.3225410.211. (CC) gcc options: -O2 -std=gnu99 -lm -laio -lcrypt -lrt -lz -ldl -lpthread -lc

Stress-NG

Test: SENDFILE

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.11.07Test: SENDFILEPre-MitigationMitigated1.1M2.2M3.3M4.4M5.5MSE +/- 63648.77, N = 3SE +/- 29464.43, N = 35018227.014900858.551. (CC) gcc options: -O2 -std=gnu99 -lm -laio -lcrypt -lrt -lz -ldl -lpthread -lc

Stress-NG

Test: Semaphores

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.11.07Test: SemaphoresPre-MitigationMitigated2M4M6M8M10MSE +/- 21960.10, N = 3SE +/- 80645.91, N = 311423226.9411328719.201. (CC) gcc options: -O2 -std=gnu99 -lm -laio -lcrypt -lrt -lz -ldl -lpthread -lc

Redis

Test: LPUSH

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 6.0.9Test: LPUSHMitigatedPre-Mitigation110K220K330K440K550KSE +/- 1933.60, N = 3SE +/- 4513.87, N = 11515107.17506774.551. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3

Basis Universal

Settings: UASTC Level 3

OpenBenchmarking.orgSeconds, Fewer Is BetterBasis Universal 1.12Settings: UASTC Level 3Pre-MitigationMitigated612182430SE +/- 0.05, N = 3SE +/- 0.06, N = 326.4726.691. (CXX) g++ options: -std=c++11 -fvisibility=hidden -fPIC -fno-strict-aliasing -O3 -rdynamic -lm -lpthread

PostgreSQL pgbench

Scaling Factor: 1 - Clients: 50 - Mode: Read Write - Average Latency

OpenBenchmarking.orgms, Fewer Is BetterPostgreSQL pgbench 13.0Scaling Factor: 1 - Clients: 50 - Mode: Read Write - Average LatencyPre-MitigationMitigated4080120160200SE +/- 0.48, N = 3SE +/- 2.39, N = 3109.81171.991. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 1 - Clients: 50 - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 13.0Scaling Factor: 1 - Clients: 50 - Mode: Read WritePre-MitigationMitigated100200300400500SE +/- 2.02, N = 3SE +/- 3.99, N = 34562911. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 1 - Clients: 1 - Mode: Read Only - Average Latency

OpenBenchmarking.orgms, Fewer Is BetterPostgreSQL pgbench 13.0Scaling Factor: 1 - Clients: 1 - Mode: Read Only - Average LatencyPre-MitigationMitigated0.01550.0310.04650.0620.0775SE +/- 0.000, N = 3SE +/- 0.000, N = 30.0690.0691. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 1 - Clients: 1 - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 13.0Scaling Factor: 1 - Clients: 1 - Mode: Read OnlyPre-MitigationMitigated3K6K9K12K15KSE +/- 35.51, N = 3SE +/- 82.68, N = 314441143721. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 1 - Clients: 50 - Mode: Read Only - Average Latency

OpenBenchmarking.orgms, Fewer Is BetterPostgreSQL pgbench 13.0Scaling Factor: 1 - Clients: 50 - Mode: Read Only - Average LatencyMitigatedPre-Mitigation0.02430.04860.07290.09720.1215SE +/- 0.001, N = 3SE +/- 0.000, N = 30.1060.1081. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

PostgreSQL pgbench

Scaling Factor: 1 - Clients: 50 - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 13.0Scaling Factor: 1 - Clients: 50 - Mode: Read OnlyMitigatedPre-Mitigation100K200K300K400K500KSE +/- 3200.75, N = 3SE +/- 1630.51, N = 34697584663791. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -ldl -lm

Redis

Test: SADD

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 6.0.9Test: SADDMitigatedPre-Mitigation150K300K450K600K750KSE +/- 6875.01, N = 9SE +/- 1801.54, N = 3692593.40679430.061. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3

LevelDB

Benchmark: Fill Sync

OpenBenchmarking.orgMicroseconds Per Op, Fewer Is BetterLevelDB 1.22Benchmark: Fill SyncMitigatedPre-Mitigation3K6K9K12K15KSE +/- 139.77, N = 5SE +/- 63.20, N = 312097.6112320.511. (CXX) g++ options: -O3 -lsnappy -lpthread

LevelDB

Benchmark: Fill Sync

OpenBenchmarking.orgMB/s, More Is BetterLevelDB 1.22Benchmark: Fill SyncMitigatedPre-Mitigation0.360.721.081.441.8SE +/- 0.02, N = 5SE +/- 0.00, N = 31.61.61. (CXX) g++ options: -O3 -lsnappy -lpthread

Redis

Test: LPOP

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 6.0.9Test: LPOPPre-MitigationMitigated200K400K600K800K1000KSE +/- 13383.23, N = 3SE +/- 887.28, N = 3952238.65526750.191. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 6.0.9Test: GETPre-MitigationMitigated200K400K600K800K1000KSE +/- 13825.12, N = 3SE +/- 10185.69, N = 3874952.69793016.441. (CXX) g++ options: -MM -MT -g3 -fvisibility=hidden -O3

LAMMPS Molecular Dynamics Simulator

Model: Rhodopsin Protein

OpenBenchmarking.orgns/day, More Is BetterLAMMPS Molecular Dynamics Simulator 29Oct2020Model: Rhodopsin ProteinPre-MitigationMitigated48121620SE +/- 0.24, N = 3SE +/- 0.24, N = 1514.5814.201. (CXX) g++ options: -O3 -pthread -lm

Phoronix Test Suite v10.8.4