Ubuntu 17.10 Kernel Testing

Intel Core i7-7740K testing with a Gigabyte X299 AORUS Gaming-CF (F2d BIOS) and MSI NVIDIA GP108 2048MB on Ubuntu 17.10 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1801187-FO-UBUNTU17158&sor&grw.

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay DriverCompilerFile-SystemScreen Resolutioni9-7740X 4.13.0-25 KPTI 4.13.0-30 KPTI + IBPB IBRS 4.15-rc8 KPTI + Full RetpoIntel Core i7-7740K @ 4.50GHz (4 Cores / 8 Threads)Gigabyte X299 AORUS Gaming-CF (F2d BIOS)Intel Device 591f2 x 4096 MB DDR4-3000MT/s CMK8GX4M2B3000C15120GB Force MP500MSI NVIDIA GP108Realtek ALC1220Intel ConnectionUbuntu 17.104.13.0-25-generic (x86_64)GNOME Shell 3.26.2modesetting 1.19.5GCC 7.2.0ext4800x6004.13.0-30-generic (x86_64)MSI NVIDIA GP108 2048MB4.15.0-rc8-retpo-underflow (x86_64) 20180115OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v Disk Details- NONE / data=ordered,errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: intel_pstate powersavePython Details- Python 2.7.14 + Python 3.6.3Security Details- i9-7740X: 4.13.0-25 KPTI: KPTI Protection- i9-7740X: 4.13.0-30 KPTI + IBPB IBRS: KPTI Protection- i9-7740X: 4.15-rc8 KPTI + Full Retpo: KPTI + Full retpoline with underflow protection Protection

compilebench: Compilecompilebench: Initial Createhackbench: 4 - Threadhackbench: 8 - Threadhackbench: 16 - Threadhackbench: 4 - Processhackbench: 8 - Processcompress-lzma: 256MB File Compressionhackbench: 16 - Processstress-ng: Cryptosystemd-boot-total: Totalstress-ng: CPU Stresssystemd-boot-total: Userspacesystemd-boot-total: Loadersystemd-boot-total: Firmwarestress-ng: Semaphoresstress-ng: Socket Activitystress-ng: Context Switchingstress-ng: System V Message Passingfio: Rand Read - Libaio - No - Yes - 4KB - Default Test Directoryfio: Rand Write - Libaio - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Libaio - No - Yes - 4KB - Default Test Directoryfio: Seq Write - Libaio - No - Yes - 4KB - Default Test Directoryfs-mark: 1000 Files, 1MB Sizefs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizesystemd-boot-total: Kernelbuild-gcc: Time To Compilebuild-linux-kernel: Time To Compilenginx: Static Web Page Servingapache: Static Web Page Servingredis: LPOPredis: SADDredis: LPUSHredis: GETredis: SETsqlite: Default Test Directorypgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Heavy Contention - Read Onlypgbench: Buffer Test - Heavy Contention - Read Writecompress-gzip: 2GB File Compressioni9-7740X 4.13.0-25 KPTI 4.13.0-30 KPTI + IBPB IBRS 4.15-rc8 KPTI + Full Retpo776.51491.9216.3030.7754.1115.6029.40222.2952.081027.64344602188.7821570354068706227448.146223.623302358.726620106.71434.38290.07568.03323.49203.38184.102460906.72106.0451961.5547645.883750326.922872139.752460835.383593103.922528592.4223.46148212.0710812.62143156.249862.458.47742.01496.4616.8631.2357.3615.8530.24228.3754.471025.50343602186.5821570349068106230691.846266.173128836.506209989.34363.58343.47533.95288.51216.43202.482470906.85106.7150610.8746270.012788282.582795918.752364527.333225962.502461680.0027.37148178.2111143.56141452.3010440.188.45778.17450.3314.1928.5258.2913.7327.81221.9256.211028.28353302192.7521720346068306214651.444033.352980495.068727904.66395.08287.35526.54290.37190.38214.803300902.24107.0249283.7844949.192744799.172778135.082347728.333209139.672519275.2523.00145343.1010666.01141449.6711704.708.45OpenBenchmarking.org

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Compile4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS2004006008001000SE +/- 43.08, N = 6SE +/- 35.32, N = 6SE +/- 25.25, N = 6778.17776.51742.01

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial Create4.13.0-30 KPTI + IBPB IBRS4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo110220330440550SE +/- 54.03, N = 3SE +/- 37.45, N = 3SE +/- 39.21, N = 3496.46491.92450.33

Hackbench

Count: 4 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: Thread4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS48121620SE +/- 0.01, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 314.1916.3016.861. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: Thread4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS714212835SE +/- 0.05, N = 3SE +/- 0.06, N = 3SE +/- 0.43, N = 528.5230.7731.231. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: Thread4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo1326395265SE +/- 0.15, N = 3SE +/- 0.97, N = 6SE +/- 1.01, N = 654.1157.3658.291. (CC) gcc options: -lpthread

Hackbench

Count: 4 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: Process4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS48121620SE +/- 0.01, N = 3SE +/- 0.26, N = 3SE +/- 0.12, N = 313.7315.6015.851. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: Process4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS714212835SE +/- 0.07, N = 3SE +/- 0.05, N = 3SE +/- 0.18, N = 327.8129.4030.241. (CC) gcc options: -lpthread

LZMA Compression

256MB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterLZMA Compression256MB File Compression4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS50100150200250SE +/- 0.02, N = 3SE +/- 0.93, N = 3SE +/- 3.10, N = 3221.92222.29228.371. (CXX) g++ options: -O2

Hackbench

Count: 16 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: Process4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo1326395265SE +/- 0.38, N = 3SE +/- 0.10, N = 3SE +/- 1.26, N = 652.0854.4756.211. (CC) gcc options: -lpthread

Stress-NG

Test: Crypto

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Crypto4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS2004006008001000SE +/- 0.18, N = 3SE +/- 0.51, N = 3SE +/- 1.34, N = 31028.281027.641025.501. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Systemd Total Boot Time

Test: Total

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: Total4.13.0-30 KPTI + IBPB IBRS4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo8K16K24K32K40K343603446035330

Stress-NG

Test: CPU Stress

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: CPU Stress4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS5001000150020002500SE +/- 1.95, N = 3SE +/- 6.93, N = 3SE +/- 3.32, N = 32192.752188.782186.581. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Systemd Total Boot Time

Test: Userspace

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: Userspace4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo5K10K15K20K25K215702157021720

Systemd Total Boot Time

Test: Loader

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: Loader4.15-rc8 KPTI + Full Retpo4.13.0-30 KPTI + IBPB IBRS4.13.0-25 KPTI8001600240032004000346034903540

Systemd Total Boot Time

Test: Firmware

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: Firmware4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI15003000450060007500681068306870

Stress-NG

Test: Semaphores

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Semaphores4.13.0-30 KPTI + IBPB IBRS4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo1.3M2.6M3.9M5.2M6.5MSE +/- 30668.04, N = 3SE +/- 8303.51, N = 3SE +/- 29861.32, N = 36230691.846227448.146214651.441. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Socket Activity

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket Activity4.13.0-30 KPTI + IBPB IBRS4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo13002600390052006500SE +/- 33.20, N = 3SE +/- 21.33, N = 3SE +/- 65.73, N = 46266.176223.624033.351. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Context Switching

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context Switching4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo700K1400K2100K2800K3500KSE +/- 9680.02, N = 3SE +/- 54530.18, N = 6SE +/- 14550.03, N = 33302358.723128836.502980495.061. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: System V Message Passing

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: System V Message Passing4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS2M4M6M8M10MSE +/- 149750.92, N = 4SE +/- 277102.63, N = 6SE +/- 382018.21, N = 68727904.666620106.716209989.341. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Flexible IO Tester

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

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo4.13.0-30 KPTI + IBPB IBRS90180270360450SE +/- 0.34, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3434.38395.08363.581. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory4.13.0-30 KPTI + IBPB IBRS4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo70140210280350SE +/- 30.08, N = 6SE +/- 3.73, N = 3SE +/- 1.14, N = 3343.47290.07287.351. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo120240360480600SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3568.03533.95526.541. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo4.13.0-30 KPTI + IBPB IBRS70140210280350SE +/- 9.55, N = 6SE +/- 0.97, N = 3SE +/- 0.24, N = 3323.49290.37288.511. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size4.13.0-30 KPTI + IBPB IBRS4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo50100150200250SE +/- 1.16, N = 3SE +/- 7.45, N = 6SE +/- 15.36, N = 6216.43203.38190.381. (CC) gcc options: -static

FS-Mark

Test: 4000 Files, 32 Sub Dirs, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB Size4.15-rc8 KPTI + Full Retpo4.13.0-30 KPTI + IBPB IBRS4.13.0-25 KPTI50100150200250SE +/- 14.62, N = 6SE +/- 10.08, N = 6SE +/- 2.80, N = 3214.80202.48184.101. (CC) gcc options: -static

Systemd Total Boot Time

Test: Kernel

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: Kernel4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo7001400210028003500246024703300

Timed GCC Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed GCC Compilation 7.2Time To Compile4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS2004006008001000SE +/- 1.34, N = 3SE +/- 2.47, N = 3SE +/- 4.08, N = 3902.24906.72906.85

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.13Time To Compile4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo20406080100SE +/- 0.88, N = 3SE +/- 0.56, N = 3SE +/- 1.19, N = 3106.04106.71107.02

NGINX Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterNGINX Benchmark 1.9.9Static Web Page Serving4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo11K22K33K44K55KSE +/- 172.54, N = 3SE +/- 390.81, N = 3SE +/- 145.28, N = 351961.5550610.8749283.781. (CC) gcc options: -lpthread -lcrypt -lz -O3 -march=native

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.7Static Web Page Serving4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo10K20K30K40K50KSE +/- 331.52, N = 3SE +/- 163.89, N = 3SE +/- 162.20, N = 347645.8846270.0144949.191. (CC) gcc options: -shared -fPIC -O2 -pthread

Redis

Test: LPOP

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: LPOP4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo800K1600K2400K3200K4000KSE +/- 24719.01, N = 3SE +/- 15785.04, N = 3SE +/- 9076.88, N = 33750326.922788282.582744799.171. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Redis

Test: SADD

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SADD4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo600K1200K1800K2400K3000KSE +/- 43312.25, N = 3SE +/- 5201.75, N = 3SE +/- 22279.36, N = 32872139.752795918.752778135.081. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Redis

Test: LPUSH

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: LPUSH4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo500K1000K1500K2000K2500KSE +/- 43038.50, N = 4SE +/- 23427.81, N = 3SE +/- 19092.96, N = 32460835.382364527.332347728.331. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: GET4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo800K1600K2400K3200K4000KSE +/- 22849.05, N = 3SE +/- 15830.43, N = 3SE +/- 30692.61, N = 33593103.923225962.503209139.671. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 3.0.1Test: SET4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo4.13.0-30 KPTI + IBPB IBRS500K1000K1500K2000K2500KSE +/- 38852.58, N = 3SE +/- 21984.96, N = 3SE +/- 28141.89, N = 32528592.422519275.252461680.001. (CC) gcc options: -ggdb -rdynamic -lm -pthread

SQLite

Test Target: Default Test Directory

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test Directory4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS612182430SE +/- 2.00, N = 6SE +/- 2.63, N = 6SE +/- 1.51, N = 623.0023.4627.371. (CC) gcc options: -O2 -ldl -lpthread

PostgreSQL pgbench

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

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: Buffer Test - Test: Normal Load - Mode: Read Only4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo30K60K90K120K150KSE +/- 240.76, N = 3SE +/- 195.81, N = 3SE +/- 186.68, N = 3148212.07148178.21145343.101. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

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

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: Buffer Test - Test: Normal Load - Mode: Read Write4.13.0-30 KPTI + IBPB IBRS4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo2K4K6K8K10KSE +/- 558.11, N = 6SE +/- 569.00, N = 6SE +/- 451.25, N = 611143.5610812.6210666.011. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Only

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Only4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo30K60K90K120K150KSE +/- 260.86, N = 3SE +/- 1138.99, N = 3SE +/- 145.24, N = 3143156.24141452.30141449.671. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: Buffer Test - Test: Heavy Contention - Mode: Read Write4.15-rc8 KPTI + Full Retpo4.13.0-30 KPTI + IBPB IBRS4.13.0-25 KPTI3K6K9K12K15KSE +/- 200.56, N = 6SE +/- 197.16, N = 6SE +/- 116.56, N = 311704.7010440.189862.451. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

Gzip Compression

2GB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterGzip Compression2GB File Compression4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo4.13.0-25 KPTI246810SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.05, N = 38.458.458.47

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo4.13.0-30 KPTI + IBPB IBRS20K40K60K80K100KSE +/- 86.25, N = 3SE +/- 7.94, N = 3SE +/- 7.22, N = 310859298765908911. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory4.13.0-30 KPTI + IBPB IBRS4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo20K40K60K80K100KSE +/- 7519.17, N = 6SE +/- 933.00, N = 3SE +/- 285.43, N = 38586372514718341. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo30K60K90K120K150KSE +/- 1.76, N = 3SE +/- 7.36, N = 3SE +/- 5.24, N = 31420041334841316321. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory4.13.0-25 KPTI4.15-rc8 KPTI + Full Retpo4.13.0-30 KPTI + IBPB IBRS20K40K60K80K100KSE +/- 2388.65, N = 6SE +/- 242.69, N = 3SE +/- 58.92, N = 38086972588721241. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Phoronix Test Suite v10.8.4