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.

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 comparisionaio-stress: Rand Writesqlite: Timed SQLite Insertionsfio: Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Rand Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfs-mark: 1000 Files, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizefs-mark: 1000 Files, 1MB Size, No Sync/FSynciozone: 4Kb - 8GB - Read Performanceiozone: 4Kb - 8GB - Write Performancetiobench: Read - 32MB - 4tiobench: Write - 32MB - 4tiobench: Rand Read - 32MB - 4tiobench: Rand Write - 32MB - 4compilebench: Compilecompilebench: Initial Createcompilebench: Read Compiled Treepostmark: Disk Transaction PerformanceCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline2420.21843.701.931.2111410618.6743.3319.972014.835817.31163.733070.280.155138.091.25369.81244.62930.3558592474.51636.091.971.2411410617.3340.6716.302142.387403.01177.933828.900.135144.451.15595.81330.382279.8961032468.87680.831.931.2511510817.5034.5316.232137.537549.17175.473806.140.135110.401.15628.18364.492323.1960972817.11634.671.861.2011410817.3339.4716.002449.178305.17173.603815.010.145124.751.17649.26364.612433.2866972841.39749.961.901.2011410917.1734.5315.872327.208367.02177.633677.610.125097.861.01453.99306.201654.3961552627.67694.811.941.2411410817.4039.0017.102186.607802.2697.103179.250.125037.301.09427.44263.491396.8164102680.41650.061.931.2211410817.6039.2017.252212.907984.2994.123822.510.134986.541.16444.37303.931630.4264662526.65646.281.881.18114106.4217.3339.6016.632189.987807.97150.823838.930.135120.741.16457.33317.901597.306410OpenBenchmarking.org

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

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

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

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

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

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

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

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

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: 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

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

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

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

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 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

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

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

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

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

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

Phoronix Test Suite v10.8.4