single disk governor comparision

AMD Ryzen 7 1700 Eight-Core testing with a Gigabyte AX370-Gaming 5 (F22b BIOS) and amdgpudrmfb on Gentoo/Linux via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1806244-PAUL-SINGLED09&grs.

single disk governor comparisionProcessorMotherboardMemoryDiskGraphicsMonitorOSKernelDesktopDisplay DriverCompilerFile-SystemScreen ResolutionCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-DeaddlineAMD Ryzen 7 1700 Eight-Core @ 3.00GHz (8 Cores / 16 Threads)Gigabyte AX370-Gaming 5 (F22b BIOS)16384MB3 x 1000GB Seagate ST1000DM003-1CH1 + 1000GB Seagate ST1000NM0008-2F2 + 240GB INTEL SSDSC2BP24 + 1000GB Western Digital WD1004FBYZ-0 + 250GB 0AS + 512GB INTEL SSDPEKKW512G7amdgpudrmfbBenQ BL2201Gentoo/Linux4.15.15-gentoo (x86_64)KDE Plasmamodesetting 1.19.5GCC 6.4.0 + Clang 5.0.2 + LLVM 5.0.2ext41680x1050GCC 7.3.0 + Clang 5.0.2 + LLVM 5.0.2KDE PlasmaOpenBenchmarking.orgCompiler Details- CFQ: --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/6.4.0 --build=x86_64-pc-linux-gnu --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/6.4.0 --disable-altivec --disable-esp --disable-fixed-point --disable-libcilkrts --disable-libgcj --disable-libmpx --disable-libmudflap --disable-libssp --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libsanitizer --enable-libstdcxx-time --enable-libvtv --enable-lto --enable-multilib --enable-nls --enable-obsolete --enable-secureplt --enable-shared --enable-targets=all --enable-threads=posix --enable-vtable-verify --host=x86_64-pc-linux-gnu --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/include --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/6.4.0/man --with-multilib-list=m32,m64 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/6.4.0/python --without-isl - Deadline: --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/6.4.0 --build=x86_64-pc-linux-gnu --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/6.4.0 --disable-altivec --disable-esp --disable-fixed-point --disable-libcilkrts --disable-libgcj --disable-libmpx --disable-libmudflap --disable-libssp --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libsanitizer --enable-libstdcxx-time --enable-libvtv --enable-lto --enable-multilib --enable-nls --enable-obsolete --enable-secureplt --enable-shared --enable-targets=all --enable-threads=posix --enable-vtable-verify --host=x86_64-pc-linux-gnu --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/include --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/6.4.0/man --with-multilib-list=m32,m64 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/6.4.0/python --without-isl - NOOP: --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/6.4.0 --build=x86_64-pc-linux-gnu --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/6.4.0 --disable-altivec --disable-esp --disable-fixed-point --disable-libcilkrts --disable-libgcj --disable-libmpx --disable-libmudflap --disable-libssp --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libsanitizer --enable-libstdcxx-time --enable-libvtv --enable-lto --enable-multilib --enable-nls --enable-obsolete --enable-secureplt --enable-shared --enable-targets=all --enable-threads=posix --enable-vtable-verify --host=x86_64-pc-linux-gnu --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/include --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/6.4.0/man --with-multilib-list=m32,m64 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/6.4.0/python --without-isl - NONE: --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/7.3.0 --build=x86_64-pc-linux-gnu --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.0 --disable-altivec --disable-esp --disable-fixed-point --disable-libcilkrts --disable-libgcj --disable-libmpx --disable-libmudflap --disable-libssp --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libsanitizer --enable-libstdcxx-time --enable-libvtv --enable-lto --enable-multilib --enable-nls --enable-obsolete --enable-secureplt --enable-shared --enable-targets=all --enable-threads=posix --enable-vtable-verify --host=x86_64-pc-linux-gnu --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.0/man --with-multilib-list=m32,m64 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/7.3.0/python --without-isl - BFQ Low Latency: --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/7.3.0 --build=x86_64-pc-linux-gnu --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.0 --disable-altivec --disable-esp --disable-fixed-point --disable-libcilkrts --disable-libgcj --disable-libmpx --disable-libmudflap --disable-libssp --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libsanitizer --enable-libstdcxx-time --enable-libvtv --enable-lto --enable-multilib --enable-nls --enable-obsolete --enable-secureplt --enable-shared --enable-targets=all --enable-threads=posix --enable-vtable-verify --host=x86_64-pc-linux-gnu --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.0/man --with-multilib-list=m32,m64 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/7.3.0/python --without-isl - BFQ None Low Latency: --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/7.3.0 --build=x86_64-pc-linux-gnu --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.0 --disable-altivec --disable-esp --disable-fixed-point --disable-libcilkrts --disable-libgcj --disable-libmpx --disable-libmudflap --disable-libssp --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libsanitizer --enable-libstdcxx-time --enable-libvtv --enable-lto --enable-multilib --enable-nls --enable-obsolete --enable-secureplt --enable-shared --enable-targets=all --enable-threads=posix --enable-vtable-verify --host=x86_64-pc-linux-gnu --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.0/man --with-multilib-list=m32,m64 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/7.3.0/python --without-isl - KYBER: --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/7.3.0 --build=x86_64-pc-linux-gnu --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.0 --disable-altivec --disable-esp --disable-fixed-point --disable-libcilkrts --disable-libgcj --disable-libmpx --disable-libmudflap --disable-libssp --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libsanitizer --enable-libstdcxx-time --enable-libvtv --enable-lto --enable-multilib --enable-nls --enable-obsolete --enable-secureplt --enable-shared --enable-targets=all --enable-threads=posix --enable-vtable-verify --host=x86_64-pc-linux-gnu --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.0/man --with-multilib-list=m32,m64 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/7.3.0/python --without-isl - MQ-Deaddline: --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/7.3.0 --build=x86_64-pc-linux-gnu --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.0 --disable-altivec --disable-esp --disable-fixed-point --disable-libcilkrts --disable-libgcj --disable-libmpx --disable-libmudflap --disable-libssp --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-languages=c,c++,fortran --enable-libgomp --enable-libsanitizer --enable-libstdcxx-time --enable-libvtv --enable-lto --enable-multilib --enable-nls --enable-obsolete --enable-secureplt --enable-shared --enable-targets=all --enable-threads=posix --enable-vtable-verify --host=x86_64-pc-linux-gnu --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.0/man --with-multilib-list=m32,m64 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/7.3.0/python --without-isl Disk Details- CFQ: CFQ / data=ordered,relatime,rw- Deadline: DEADLINE / data=ordered,relatime,rw- NOOP: NOOP / data=ordered,relatime,rw- NONE: NONE / data=ordered,relatime,rw- BFQ Low Latency: BFQ / data=ordered,relatime,rw- BFQ None Low Latency: BFQ / data=ordered,relatime,rw- KYBER: KYBER / data=ordered,relatime,rw- MQ-Deaddline: MQ-DEADLINE / data=ordered,relatime,rwProcessor Details- Scaling Governor: acpi-cpufreq schedutilPython Details- Python 3.5.5Security Details- CFQ: __user pointer sanitization + Minimal AMD ASM retpoline Protection- Deadline: __user pointer sanitization + Minimal AMD ASM retpoline Protection- NOOP: __user pointer sanitization + Minimal AMD ASM retpoline Protection- NONE: __user pointer sanitization + Full AMD retpoline Protection- BFQ Low Latency: __user pointer sanitization + Full AMD retpoline Protection- BFQ None Low Latency: __user pointer sanitization + Full AMD retpoline Protection- KYBER: __user pointer sanitization + Full AMD retpoline Protection- MQ-Deaddline: __user pointer sanitization + Full AMD retpoline Protection

single disk governor comparisioncompilebench: Read Compiled Treeiozone: 4Kb - 8GB - Write Performancecompilebench: Compileiozone: 4Kb - 8GB - Read Performancefs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadstiobench: Write - 32MB - 4tiobench: Rand Write - 32MB - 4fs-mark: 1000 Files, 1MB Size, No Sync/FSyncaio-stress: Rand Writepostmark: Disk Transaction Performancefs-mark: 1000 Files, 1MB Sizefio: Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directorytiobench: Rand Read - 32MB - 4fio: Seq Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - No - Yes - 4KB - Default Test Directorycompilebench: Initial Createtiobench: Read - 32MB - 4fio: Rand Write - Linux AIO - No - Yes - 4KB - Default Test Directorysqlite: Timed SQLite InsertionsCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline930.35163.73369.815817.3119.9743.330.151.252014.832420.21585918.671.935138.09106114244.623070.281.21843.702279.89177.93595.817403.0116.3040.670.131.152142.382474.51610317.331.975144.45106114330.383828.901.24636.092323.19175.47628.187549.1716.2334.530.131.152137.532468.87609717.501.935110.40108115364.493806.141.25680.832433.28173.60649.268305.1716.0039.470.141.172449.172817.11669717.331.865124.75108114364.613815.011.20634.671654.39177.63453.998367.0215.8734.530.121.012327.202841.39615517.171.905097.86109114306.203677.611.20749.961396.8197.10427.447802.2617.1039.000.121.092186.602627.67641017.401.945037.30108114263.493179.251.24694.811630.4294.12444.377984.2917.2539.200.131.162212.902680.41646617.601.934986.54108114303.933822.511.22650.061597.30150.82457.337807.9716.6339.600.131.162189.982526.65641017.331.885120.74106.42114317.903838.931.18646.28OpenBenchmarking.org

Compile Bench

Test: Read Compiled Tree

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Read Compiled TreeCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline5001000150020002500SE +/- 22.43, N = 3SE +/- 19.59, N = 3SE +/- 16.59, N = 3SE +/- 38.74, N = 3SE +/- 25.34, N = 3SE +/- 240.28, N = 3SE +/- 13.47, N = 3SE +/- 39.89, N = 3930.352279.892323.192433.281654.391396.811630.421597.30

IOzone

Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline4080120160200SE +/- 0.35, N = 3SE +/- 2.37, N = 6SE +/- 2.68, N = 4SE +/- 1.30, N = 3SE +/- 2.72, N = 3SE +/- 0.98, N = 3SE +/- 1.40, N = 3SE +/- 17.89, N = 6163.73177.93175.47173.60177.6397.1094.12150.821. (CC) gcc options: -O3

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline140280420560700SE +/- 6.11, N = 6SE +/- 27.24, N = 6SE +/- 6.50, N = 3SE +/- 8.93, N = 6SE +/- 3.41, N = 3SE +/- 4.16, N = 3SE +/- 2.75, N = 3SE +/- 6.35, N = 3369.81595.81628.18649.26453.99427.44444.37457.33

IOzone

Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Read PerformanceCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline2K4K6K8K10KSE +/- 1104.04, N = 6SE +/- 28.25, N = 3SE +/- 38.80, N = 3SE +/- 129.58, N = 6SE +/- 46.74, N = 3SE +/- 101.56, N = 3SE +/- 59.13, N = 3SE +/- 61.91, N = 35817.317403.017549.178305.178367.027802.267984.297807.971. (CC) gcc options: -O3

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 SizeCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline510152025SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 3SE +/- 0.06, N = 3SE +/- 0.37, N = 6SE +/- 0.03, N = 319.9716.3016.2316.0015.8717.1017.2516.631. (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 ThreadsCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline1020304050SE +/- 1.00, N = 6SE +/- 0.71, N = 3SE +/- 2.20, N = 6SE +/- 0.13, N = 3SE +/- 0.48, N = 3SE +/- 0.60, N = 2SE +/- 2.39, N = 6SE +/- 0.23, N = 343.3340.6734.5339.4734.5339.0039.2039.601. (CC) gcc options: -static

Threaded I/O Tester

Test: Write - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 4CFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline0.03380.06760.10140.13520.169SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 4SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.150.130.130.140.120.120.130.131. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 4CFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline0.28130.56260.84391.12521.4065SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 4SE +/- 0.01, N = 6SE +/- 0.01, N = 6SE +/- 0.02, N = 3SE +/- 0.01, N = 31.251.151.151.171.011.091.161.161. (CC) gcc options: -O2

FS-Mark

Test: 1000 Files, 1MB Size, No Sync/FSync

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline5001000150020002500SE +/- 32.60, N = 3SE +/- 30.57, N = 5SE +/- 26.82, N = 3SE +/- 30.80, N = 3SE +/- 40.86, N = 3SE +/- 40.81, N = 3SE +/- 10.02, N = 3SE +/- 32.16, N = 42014.832142.382137.532449.172327.202186.602212.902189.981. (CC) gcc options: -static

AIO-Stress

Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline6001200180024003000SE +/- 35.92, N = 6SE +/- 24.89, N = 3SE +/- 10.52, N = 3SE +/- 13.53, N = 3SE +/- 163.53, N = 6SE +/- 41.35, N = 4SE +/- 25.00, N = 3SE +/- 15.31, N = 32420.212474.512468.872817.112841.392627.672680.412526.651. (CC) gcc options: -pthread -laio

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline14002800420056007000SE +/- 46.33, N = 3SE +/- 103.02, N = 4SE +/- 59.33, N = 3SE +/- 100.10, N = 6SE +/- 56.00, N = 3585961036097669761556410646664101. (CC) gcc options: -O3

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline510152025SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.00, N = 3SE +/- 0.07, N = 318.6717.3317.5017.3317.1717.4017.6017.331. (CC) gcc options: -static

Flexible IO Tester

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

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline0.44330.88661.32991.77322.2165SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 31.931.971.931.861.901.941.931.881. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl

Threaded I/O Tester

Test: Random Read - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 4CFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline11002200330044005500SE +/- 14.08, N = 3SE +/- 27.87, N = 3SE +/- 26.73, N = 3SE +/- 28.02, N = 3SE +/- 30.28, N = 3SE +/- 93.93, N = 6SE +/- 124.41, N = 6SE +/- 12.61, N = 35138.095144.455110.405124.755097.865037.304986.545120.741. (CC) gcc options: -O2

Flexible IO Tester

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

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline20406080100SE +/- 1.67, N = 3SE +/- 1.80, N = 4SE +/- 1.80, N = 4SE +/- 1.58, N = 6SE +/- 1.45, N = 3SE +/- 1.53, N = 3SE +/- 1.68, N = 4SE +/- 2.14, N = 6106.00106.00108.00108.00109.00108.00108.00106.421. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.1Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline6K12K18K24K30KSE +/- 417.67, N = 3SE +/- 483.05, N = 4SE +/- 437.80, N = 4SE +/- 416.07, N = 6SE +/- 384.42, N = 3SE +/- 416.33, N = 3SE +/- 470.81, N = 4SE +/- 551.61, N = 627067271002760027667278332760027700272171. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline306090120150SE +/- 0.33, N = 3SE +/- 0.58, N = 31141141151141141141141141. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.1Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline6K12K18K24K30KSE +/- 33.33, N = 3SE +/- 57.74, N = 3SE +/- 33.33, N = 3SE +/- 33.33, N = 3SE +/- 33.33, N = 3SE +/- 57.74, N = 3SE +/- 120.19, N = 329233292002926729267292332920029133291001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline80160240320400SE +/- 4.44, N = 3SE +/- 41.77, N = 3SE +/- 9.95, N = 3SE +/- 28.28, N = 3SE +/- 7.86, N = 3SE +/- 9.50, N = 3SE +/- 5.00, N = 3SE +/- 9.88, N = 3244.62330.38364.49364.61306.20263.49303.93317.90

Threaded I/O Tester

Test: Read - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 4CFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline8001600240032004000SE +/- 250.15, N = 6SE +/- 2.64, N = 3SE +/- 5.24, N = 3SE +/- 11.76, N = 3SE +/- 125.50, N = 6SE +/- 126.36, N = 6SE +/- 5.06, N = 3SE +/- 116.04, N = 63070.283828.903806.143815.013677.613179.253822.513838.931. (CC) gcc options: -O2

Flexible IO Tester

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

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.1Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline0.28130.56260.84391.12521.4065SE +/- 0.08, N = 6SE +/- 0.07, N = 6SE +/- 0.08, N = 6SE +/- 0.07, N = 6SE +/- 0.07, N = 6SE +/- 0.07, N = 6SE +/- 0.07, N = 6SE +/- 0.07, N = 61.211.241.251.201.201.241.221.181. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl

SQLite

Timed SQLite Insertions

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline2004006008001000SE +/- 10.40, N = 3SE +/- 1.80, N = 3SE +/- 37.17, N = 6SE +/- 11.13, N = 3SE +/- 26.83, N = 6SE +/- 33.68, N = 6SE +/- 10.81, N = 3SE +/- 8.52, N = 6843.70636.09680.83634.67749.96694.81650.06646.281. (CC) gcc options: -O2 -lreadline -lcurses -lz -ldl -lpthread

Phoronix Test Suite v10.8.4