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.

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

sqlite: Default Test Directoryfio: 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 Sizecompilebench: Compilecompilebench: Initial Createbuild-gcc: Time To Compilebuild-linux-kernel: Time To Compilecompress-gzip: 2GB File Compressioncompress-lzma: 256MB File Compressionhackbench: 4 - Threadhackbench: 8 - Threadhackbench: 16 - Threadhackbench: 4 - Processhackbench: 8 - Processhackbench: 16 - Processsystemd-boot-total: Totalsystemd-boot-total: Kernelsystemd-boot-total: Loadersystemd-boot-total: Firmwaresystemd-boot-total: Userspacepgbench: Buffer Test - Normal Load - Read Onlypgbench: Buffer Test - Normal Load - Read Writepgbench: Buffer Test - Heavy Contention - Read Onlypgbench: Buffer Test - Heavy Contention - Read Writeredis: LPOPredis: SADDredis: LPUSHredis: GETredis: SETstress-ng: Cryptostress-ng: CPU Stressstress-ng: Semaphoresstress-ng: Socket Activitystress-ng: Context Switchingstress-ng: System V Message Passingnginx: Static Web Page Servingapache: Static Web Page Servingi9-7740X 4.13.0-25 KPTI 4.13.0-30 KPTI + IBPB IBRS 4.15-rc8 KPTI + Full Retpo23.46434.38290.07568.03323.49203.38184.10776.51491.92906.72106.048.47222.2916.3030.7754.1115.6029.4052.083446024603540687021570148212.0710812.62143156.249862.453750326.922872139.752460835.383593103.922528592.421027.642188.786227448.146223.623302358.726620106.7151961.5547645.8827.37363.58343.47533.95288.51216.43202.48742.01496.46906.85106.718.45228.3716.8631.2357.3615.8530.2454.473436024703490681021570148178.2111143.56141452.3010440.182788282.582795918.752364527.333225962.502461680.001025.502186.586230691.846266.173128836.506209989.3450610.8746270.0123.00395.08287.35526.54290.37190.38214.80778.17450.33902.24107.028.45221.9214.1928.5258.2913.7327.8156.213533033003460683021720145343.1010666.01141449.6711704.702744799.172778135.082347728.333209139.672519275.251028.282192.756214651.444033.352980495.068727904.6649283.7844949.19OpenBenchmarking.org

SQLite

Test Target: Default Test Directory

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test Directory4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo612182430SE +/- 2.63, N = 6SE +/- 1.51, N = 6SE +/- 2.00, N = 623.4627.3723.001. (CC) gcc options: -O2 -ldl -lpthread

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 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo90180270360450SE +/- 0.34, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3434.38363.58395.081. (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 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo20K40K60K80K100KSE +/- 86.25, N = 3SE +/- 7.22, N = 3SE +/- 7.94, N = 310859290891987651. (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 Directory4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo70140210280350SE +/- 3.73, N = 3SE +/- 30.08, N = 6SE +/- 1.14, N = 3290.07343.47287.351. (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 Directory4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo20K40K60K80K100KSE +/- 933.00, N = 3SE +/- 7519.17, N = 6SE +/- 285.43, N = 37251485863718341. (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 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.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 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo70140210280350SE +/- 9.55, N = 6SE +/- 0.24, N = 3SE +/- 0.97, N = 3323.49288.51290.371. (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 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo20K40K60K80K100KSE +/- 2388.65, N = 6SE +/- 58.92, N = 3SE +/- 242.69, N = 38086972124725881. (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 Size4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo50100150200250SE +/- 7.45, N = 6SE +/- 1.16, N = 3SE +/- 15.36, N = 6203.38216.43190.381. (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 Size4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo50100150200250SE +/- 2.80, N = 3SE +/- 10.08, N = 6SE +/- 14.62, N = 6184.10202.48214.801. (CC) gcc options: -static

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Compile4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo2004006008001000SE +/- 35.32, N = 6SE +/- 25.25, N = 6SE +/- 43.08, N = 6776.51742.01778.17

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial Create4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo110220330440550SE +/- 37.45, N = 3SE +/- 54.03, N = 3SE +/- 39.21, N = 3491.92496.46450.33

Timed GCC Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed GCC Compilation 7.2Time To Compile4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo2004006008001000SE +/- 2.47, N = 3SE +/- 4.08, N = 3SE +/- 1.34, N = 3906.72906.85902.24

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

Gzip Compression

2GB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterGzip Compression2GB File Compression4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo246810SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 38.478.458.45

LZMA Compression

256MB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterLZMA Compression256MB File Compression4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo50100150200250SE +/- 0.93, N = 3SE +/- 3.10, N = 3SE +/- 0.02, N = 3222.29228.37221.921. (CXX) g++ options: -O2

Hackbench

Count: 4 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: Thread4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo48121620SE +/- 0.07, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 316.3016.8614.191. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: Thread4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo714212835SE +/- 0.06, N = 3SE +/- 0.43, N = 5SE +/- 0.05, N = 330.7731.2328.521. (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: Process4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo48121620SE +/- 0.26, N = 3SE +/- 0.12, N = 3SE +/- 0.01, N = 315.6015.8513.731. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: Process4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo714212835SE +/- 0.05, N = 3SE +/- 0.18, N = 3SE +/- 0.07, N = 329.4030.2427.811. (CC) gcc options: -lpthread

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

Systemd Total Boot Time

Test: Total

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: Total4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo8K16K24K32K40K344603436035330

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: Loader

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: Loader4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo8001600240032004000354034903460

Systemd Total Boot Time

Test: Firmware

OpenBenchmarking.orgms, Fewer Is BetterSystemd Total Boot TimeTest: Firmware4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo15003000450060007500687068106830

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

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 Write4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo2K4K6K8K10KSE +/- 569.00, N = 6SE +/- 558.11, N = 6SE +/- 451.25, N = 610812.6211143.5610666.011. (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 Write4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo3K6K9K12K15KSE +/- 116.56, N = 3SE +/- 197.16, N = 6SE +/- 200.56, N = 69862.4510440.1811704.701. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

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 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo500K1000K1500K2000K2500KSE +/- 38852.58, N = 3SE +/- 28141.89, N = 3SE +/- 21984.96, N = 32528592.422461680.002519275.251. (CC) gcc options: -ggdb -rdynamic -lm -pthread

Stress-NG

Test: Crypto

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Crypto4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo2004006008001000SE +/- 0.51, N = 3SE +/- 1.34, N = 3SE +/- 0.18, N = 31027.641025.501028.281. (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 Stress4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo5001000150020002500SE +/- 6.93, N = 3SE +/- 3.32, N = 3SE +/- 1.95, N = 32188.782186.582192.751. (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: Semaphores4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo1.3M2.6M3.9M5.2M6.5MSE +/- 8303.51, N = 3SE +/- 30668.04, N = 3SE +/- 29861.32, N = 36227448.146230691.846214651.441. (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 Activity4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo13002600390052006500SE +/- 21.33, N = 3SE +/- 33.20, N = 3SE +/- 65.73, N = 46223.626266.174033.351. (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 Passing4.13.0-25 KPTI4.13.0-30 KPTI + IBPB IBRS4.15-rc8 KPTI + Full Retpo2M4M6M8M10MSE +/- 277102.63, N = 6SE +/- 382018.21, N = 6SE +/- 149750.92, N = 46620106.716209989.348727904.661. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

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

Phoronix Test Suite v10.8.4