Talos II POWER9 L1d Flushing Mitigation

Benchmarks by Michael Larabel.

HTML result view exported from: https://openbenchmarking.org/result/2011280-HA-POWER9L1D14&sor.

Talos II POWER9 L1d Flushing MitigationProcessorMotherboardMemoryDiskGraphicsMonitorNetworkOSKernelCompilerFile-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

Talos II POWER9 L1d Flushing Mitigationleveldb: Hot Readleveldb: Overwriteleveldb: Rand Fillleveldb: Rand Readleveldb: Seek Randleveldb: Rand Deleteleveldb: Seq Fillsqlite: 1fio: Rand Write - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 2MB - Default Test Directorypostmark: Disk Transaction Performancecompress-lz4: 3 - Decompression Speedcompress-lz4: 9 - Compression Speedcompress-lz4: 9 - Decompression Speedbuild-apache: Time To Compilebuild-linux-kernel: Time To Compileespeak: Text-To-Speech Synthesismysqlslap: 32pgbench: 1 - 1 - Read Onlypgbench: 1 - 1 - Read Only - Average Latencypgbench: 1 - 1 - Read Writepgbench: 1 - 1 - Read Write - Average Latencypgbench: 1 - 50 - Read Writepgbench: 1 - 50 - Read Write - Average Latencypgbench: 100 - 1 - Read Writepgbench: 100 - 1 - Read Write - Average Latencypgbench: 100 - 50 - Read Onlypgbench: 100 - 50 - Read Only - Average Latencypgbench: 100 - 50 - Read Writepgbench: 100 - 50 - Read Write - Average Latencysqlite-speedtest: Timed Time - Size 1,000redis: LPOPredis: GETstress-ng: MEMFDstress-ng: SENDFILEstress-ng: Semaphoresstress-ng: Socket Activitypybench: Total For Average Test Timespyperformance: pathlibpyperformance: json_loadspyperformance: regex_compilepyperformance: python_startupphpbench: PHP Benchmark Suitebrl-cad: VGR Performance MetricPre-MitigationMitigated743.0741599.6461599.970739.9281356.1191452.8491588.92570.5165663332934629539334.938.079260.344.81966.71453.563394144410.0693902.566456109.8122614.4224183210.120337414.900166.970952238.65874952.691356.575018227.0111423226.9425990.32360750.864.945314.8168809994727812.0141643.8951651.047806.6701489.8601513.4391639.38173.2745310032834429079197.938.049208.244.80367.02154.409183143720.0692054.878291171.9851765.7744034750.124363013.815170.650526750.19793016.441334.544900858.5511328719.2025410.21359851.865.045314.91686861001744OpenBenchmarking.org

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

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: 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 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

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: 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

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

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

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: 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

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

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

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: 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

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

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

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

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

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++

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: 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 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

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: 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: 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: 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

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: 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: 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 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

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

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

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

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: 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

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

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

PyPerformance

Benchmark: pathlib

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

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

PyPerformance

Benchmark: regex_compile

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

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

PHPBench

PHP Benchmark Suite

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

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

Phoronix Test Suite v10.8.4