Linux 4.9 Scheduler Tests

bfq dura2

HTML result view exported from: https://openbenchmarking.org/result/1610280-LO-1610259LO65&grs.

Linux 4.9 Scheduler TestsProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionVulkanDeadlineCFQNoopnoop dura2deadline dura2cfq dura2bfq dura2Intel Core i7-6800K @ 3.80GHz (12 Cores)MSI X99A WORKSTATION (MS-7A54) v1.0Intel Xeon E7 v4/Xeon16384MB120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150LLVMpipeRealtek ALC1150Intel ConnectionUbuntu 16.044.9.0-999-generic (x86_64) 20161017Unity 7.4.0X Server 1.18.3nouveau 1.0.123.3 Mesa 11.2.0 Gallium 0.4GCC 5.4.0 20160609ext41024x768Intel Core i7 950 @ 2.93GHz (8 Cores)12288MB500GB Seagate ST3500413AS + 1000GB Seagate ST31000528AS + 4001GB Seagate ST4000DM000-1F21 + 2000GB Seagate ST2000DL003-9VT1Realtek ALC889Linux From Scratch 20160219-systemd4.8.3-ck2 (x86_64)KDE 4.14.171.0.8GCC 5.3.0 + Clang 3.7.1 + LLVM 3.7.1OpenBenchmarking.orgEnvironment Details- Deadline, CFQ, Noop: LIBGL_ALWAYS_SOFTWARE=1Compiler Details- Deadline: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - CFQ: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - Noop: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v - noop dura2: --disable-bootstrap --disable-multilib --disable-multilib --disable-static --enable-cloog-backend=isl --enable-languages=c,c++ --with-cloog --with-local-prefix=/usr/local --with-native-system-header-dir=/usr/include- deadline dura2: --disable-bootstrap --disable-multilib --disable-multilib --disable-static --enable-cloog-backend=isl --enable-languages=c,c++ --with-cloog --with-local-prefix=/usr/local --with-native-system-header-dir=/usr/include- cfq dura2: --disable-bootstrap --disable-multilib --disable-multilib --disable-static --enable-cloog-backend=isl --enable-languages=c,c++ --with-cloog --with-local-prefix=/usr/local --with-native-system-header-dir=/usr/include- bfq dura2: --disable-bootstrap --disable-multilib --disable-multilib --disable-static --enable-cloog-backend=isl --enable-languages=c,c++ --with-cloog --with-local-prefix=/usr/local --with-native-system-header-dir=/usr/includeDisk Details- Deadline: DEADLINE / data=ordered,errors=remount-ro,relatime,rw- CFQ: CFQ / data=ordered,errors=remount-ro,relatime,rw- Noop: NOOP / data=ordered,errors=remount-ro,relatime,rw- noop dura2: NOOP / data=ordered,noatime,rw- deadline dura2: DEADLINE / data=ordered,noatime,rw- cfq dura2: CFQ / data=ordered,noatime,rw- bfq dura2: BFQ / data=ordered,noatime,rwProcessor Details- Deadline: Scaling Governor: intel_pstate powersave- CFQ: Scaling Governor: intel_pstate powersave- Noop: Scaling Governor: intel_pstate powersave- noop dura2: Scaling Governor: acpi-cpufreq ondemand- deadline dura2: Scaling Governor: acpi-cpufreq ondemand- cfq dura2: Scaling Governor: acpi-cpufreq ondemand- bfq dura2: Scaling Governor: acpi-cpufreq ondemandSystem Details- Deadline: Python 2.7.12.- CFQ: Python 2.7.12.- Noop: Python 2.7.12.- noop dura2: Python 2.7.11.- deadline dura2: Python 2.7.11.- cfq dura2: Python 2.7.11.- bfq dura2: Python 2.7.11.

Linux 4.9 Scheduler Testscompilebench: Initial Createpgbench: On-Disk - Single Thread - Read Writesqlite: Default Test Directorydbench: 6dbench: 1compilebench: Compilebuild-linux-kernel: Time To Compilepgbench: On-Disk - Normal Load - Read Writepgbench: On-Disk - Heavy Contention - Read Writefio: Rand Read - Libaio - No - Yes - 4KB - Default Test Directory - IOPSfio: Seq Write - Libaio - No - Yes - 4KB - Default Test Directory - IOPSfio: Seq Read - Libaio - No - Yes - 4KB - Default Test Directory - IOPSfio: Rand Write - Libaio - No - Yes - 4KB - Default Test Directory - IOPSfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 1000 Files, 1MB SizeDeadlineCFQNoopnoop dura2deadline dura2cfq dura2bfq dura2362.85247.7125.71384.30167.46666.6472.061594.091553.35980071043071144948632973.4378.40112.10437.22245.1525.53228.0272.53662.2871.661596.011548.97974871045291144958631664.42110.87119.25348.32244.5925.05632.8971.881600.321548.55980391043601144568633449.45104.33112.2849.8197.09480.2225.1012.3152.35142.44880.971059.0023.0338.2728.4749.9495.21387.3226.0212.3256.47141.13885.721074.4822.8036.1328.7054.4095.32386.3426.3012.4657.39141.81886.441071.6822.7737.3529.4353.1595.70436.5222.8111.5260.61140.40885.301065.7422.3338.6026.55OpenBenchmarking.org

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateDeadlineCFQNoopnoop dura2deadline dura2cfq dura2bfq dura290180270360450SE +/- 17.06, N = 3SE +/- 16.86, N = 3SE +/- 7.20, N = 3SE +/- 0.81, N = 3SE +/- 1.61, N = 3SE +/- 0.40, N = 3SE +/- 0.78, N = 3362.85437.22348.3249.8149.9454.4053.15

PostgreSQL pgbench

Scaling: On-Disk - Test: Single Thread - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: On-Disk - Test: Single Thread - Mode: Read WriteDeadlineCFQNoopnoop dura2deadline dura2cfq dura2bfq dura250100150200250SE +/- 0.71, N = 3SE +/- 0.58, N = 3SE +/- 2.38, N = 3SE +/- 0.64, N = 3SE +/- 0.57, N = 3SE +/- 0.32, N = 3SE +/- 0.21, N = 3247.71245.15244.5997.0995.2195.3295.701. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

SQLite

Test Target: Default Test Directory

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test DirectoryDeadlineCFQNoopnoop dura2deadline dura2cfq dura2bfq dura2100200300400500SE +/- 0.38, N = 3SE +/- 0.16, N = 3SE +/- 0.18, N = 3SE +/- 7.04, N = 6SE +/- 5.62, N = 6SE +/- 2.69, N = 3SE +/- 1.34, N = 325.7125.5325.05480.22387.32386.34436.52-lreadline -lcurses-lreadline -lcurses-lreadline -lcurses-lreadline -lcurses1. (CC) gcc options: -O2 -ldl -lpthread

Dbench

Client Count: 6

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 6DeadlineCFQnoop dura2deadline dura2cfq dura2bfq dura280160240320400SE +/- 33.74, N = 6SE +/- 5.11, N = 4SE +/- 0.21, N = 3SE +/- 0.15, N = 3SE +/- 0.33, N = 3SE +/- 0.11, N = 3384.30228.0225.1026.0226.3022.811. (CC) gcc options: -lpopt -O2

Dbench

Client Count: 1

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 1DeadlineCFQnoop dura2deadline dura2cfq dura2bfq dura24080120160200SE +/- 3.02, N = 3SE +/- 4.75, N = 6SE +/- 0.06, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 3167.4672.5312.3112.3212.4611.521. (CC) gcc options: -lpopt -O2

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileDeadlineCFQNoopnoop dura2deadline dura2cfq dura2bfq dura2140280420560700SE +/- 9.60, N = 3SE +/- 10.09, N = 4SE +/- 2.24, N = 3SE +/- 2.41, N = 6SE +/- 2.06, N = 6SE +/- 1.17, N = 6SE +/- 0.34, N = 3666.64662.28632.8952.3556.4757.3960.61

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.3Time To CompileDeadlineCFQNoopnoop dura2deadline dura2cfq dura2bfq dura2306090120150SE +/- 1.46, N = 6SE +/- 0.65, N = 3SE +/- 1.00, N = 6SE +/- 0.40, N = 3SE +/- 0.92, N = 3SE +/- 1.04, N = 3SE +/- 0.73, N = 372.0671.6671.88142.44141.13141.81140.40

PostgreSQL pgbench

Scaling: On-Disk - Test: Normal Load - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: On-Disk - Test: Normal Load - Mode: Read WriteDeadlineCFQNoopnoop dura2deadline dura2cfq dura2bfq dura230060090012001500SE +/- 0.40, N = 3SE +/- 0.60, N = 3SE +/- 1.24, N = 3SE +/- 1.02, N = 3SE +/- 1.04, N = 3SE +/- 3.61, N = 3SE +/- 0.46, N = 31594.091596.011600.32880.97885.72886.44885.301. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

Scaling: On-Disk - Test: Heavy Contention - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: On-Disk - Test: Heavy Contention - Mode: Read WriteDeadlineCFQNoopnoop dura2deadline dura2cfq dura2bfq dura230060090012001500SE +/- 4.54, N = 3SE +/- 4.98, N = 3SE +/- 0.65, N = 3SE +/- 5.24, N = 3SE +/- 6.61, N = 3SE +/- 7.38, N = 3SE +/- 2.29, N = 31553.351548.971548.551059.001074.481071.681065.741. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

Flexible IO Tester

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

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 Directory - Result: IOPSDeadlineCFQNoop20K40K60K80K100KSE +/- 20.90, N = 3SE +/- 539.01, N = 3SE +/- 24.85, N = 39800797487980391. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -ll -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 - Result: IOPS

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 Directory - Result: IOPSDeadlineCFQNoop20K40K60K80K100KSE +/- 111.86, N = 3SE +/- 78.77, N = 3SE +/- 95.28, N = 31043071045291043601. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -ll -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 - Result: IOPS

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 Directory - Result: IOPSDeadlineCFQNoop20K40K60K80K100KSE +/- 37.49, N = 3SE +/- 58.53, N = 3SE +/- 15.93, N = 31144941144951144561. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -ll -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 - Result: IOPS

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 Directory - Result: IOPSDeadlineCFQNoop20K40K60K80K100KSE +/- 19.46, N = 3SE +/- 9.45, N = 3SE +/- 2.89, N = 38632986316863341. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -ll -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

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 SizeDeadlineCFQNoopnoop dura2deadline dura2cfq dura2bfq dura21632486480SE +/- 1.32, N = 6SE +/- 5.53, N = 6SE +/- 9.56, N = 6SE +/- 1.20, N = 6SE +/- 1.11, N = 6SE +/- 1.14, N = 6SE +/- 1.00, N = 673.4364.4249.4523.0322.8022.7722.331. (CC) gcc options: -static

FS-Mark

Test: 5000 Files, 1MB Size, 4 Threads

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsDeadlineCFQNoopnoop dura2deadline dura2cfq dura2bfq dura220406080100SE +/- 9.74, N = 6SE +/- 4.27, N = 6SE +/- 7.79, N = 6SE +/- 1.69, N = 6SE +/- 0.68, N = 6SE +/- 0.72, N = 6SE +/- 0.81, N = 678.40110.87104.3338.2736.1337.3538.601. (CC) gcc options: -static

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeDeadlineCFQNoopnoop dura2deadline dura2cfq dura2bfq dura2306090120150SE +/- 19.67, N = 6SE +/- 22.36, N = 6SE +/- 20.01, N = 6SE +/- 0.07, N = 3SE +/- 0.30, N = 3SE +/- 0.43, N = 3SE +/- 1.22, N = 6112.10119.25112.2828.4728.7029.4326.551. (CC) gcc options: -static

Phoronix Test Suite v10.8.4