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.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1801187-FO-UBUNTU17158
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Timed Code Compilation 2 Tests
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Database Test Suite 3 Tests
Disk Test Suite 4 Tests
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Programmer / Developer System Benchmarks 2 Tests
Server 5 Tests
Server CPU Tests 5 Tests
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i9-7740X: 4.13.0-25 KPTI
January 18 2018
 
i9-7740X: 4.13.0-30 KPTI + IBPB IBRS
January 18 2018
 
i9-7740X: 4.15-rc8 KPTI + Full Retpo
January 18 2018
 
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Ubuntu 17.10 Kernel Testing - Phoronix Test Suite

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&grr&sor.

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

apache: Static Web Page Servingnginx: Static Web Page Servingstress-ng: System V Message Passingstress-ng: Context Switchingstress-ng: Socket Activitystress-ng: Semaphoresstress-ng: CPU Stressstress-ng: Cryptoredis: SETredis: GETredis: LPUSHredis: SADDredis: LPOPpgbench: Buffer Test - Heavy Contention - Read Writepgbench: Buffer Test - Heavy Contention - Read Onlypgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Normal Load - Read Onlysystemd-boot-total: Userspacesystemd-boot-total: Firmwaresystemd-boot-total: Loadersystemd-boot-total: Kernelsystemd-boot-total: Totalhackbench: 16 - Processhackbench: 8 - Processhackbench: 4 - Processhackbench: 16 - Threadhackbench: 8 - Threadhackbench: 4 - Threadcompress-lzma: 256MB File Compressioncompress-gzip: 2GB File Compressionbuild-linux-kernel: Time To Compilebuild-gcc: Time To Compilecompilebench: Initial Createcompilebench: Compilefs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizefs-mark: 1000 Files, 1MB Sizefio: Seq Write - Libaio - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Libaio - No - Yes - 4KB - Default Test Directoryfio: Rand Write - Libaio - No - Yes - 4KB - Default Test Directoryfio: Rand Read - Libaio - No - Yes - 4KB - Default Test Directorysqlite: Default Test Directoryi9-7740X 4.13.0-25 KPTI 4.13.0-30 KPTI + IBPB IBRS 4.15-rc8 KPTI + Full Retpo47645.8851961.556620106.713302358.726223.626227448.142188.781027.642528592.423593103.922460835.382872139.753750326.929862.45143156.2410812.62148212.07215706870354024603446052.0829.4015.6054.1130.7716.30222.298.47106.04906.72491.92776.51184.10203.38323.49568.03290.07434.3823.4646270.0150610.876209989.343128836.506266.176230691.842186.581025.502461680.003225962.502364527.332795918.752788282.5810440.18141452.3011143.56148178.21215706810349024703436054.4730.2415.8557.3631.2316.86228.378.45106.71906.85496.46742.01202.48216.43288.51533.95343.47363.5827.3744949.1949283.788727904.662980495.064033.356214651.442192.751028.282519275.253209139.672347728.332778135.082744799.1711704.70141449.6710666.01145343.10217206830346033003533056.2127.8113.7358.2928.5214.19221.928.45107.02902.24450.33778.17214.80190.38290.37526.54287.35395.0823.00OpenBenchmarking.org

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

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

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

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: 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: 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: 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

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

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

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: 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: 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: 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

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

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: 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: 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

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: 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

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: 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

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

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

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

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: 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: 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: 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

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

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

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

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

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

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

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

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

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

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

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 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: 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: 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: 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 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

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

Phoronix Test Suite v10.8.4