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&sro&grr.

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 comparisionpostmark: Disk Transaction Performancecompilebench: Read Compiled Treecompilebench: Initial Createcompilebench: Compiletiobench: Rand Write - 32MB - 4tiobench: Rand Read - 32MB - 4tiobench: Write - 32MB - 4tiobench: Read - 32MB - 4iozone: 4Kb - 8GB - Write Performanceiozone: 4Kb - 8GB - Read Performancefs-mark: 1000 Files, 1MB Size, No Sync/FSyncfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 1000 Files, 1MB Sizefio: Seq Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Rand Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directorysqlite: Timed SQLite Insertionsaio-stress: Rand WriteCFQDeadlineNOOPNONEBFQ Low LatencyBFQ None Low LatencyKYBERMQ-Deaddline5859930.35244.62369.811.255138.090.153070.28163.735817.312014.8319.9743.3318.671061141.211.93843.702420.2161032279.89330.38595.811.155144.450.133828.90177.937403.012142.3816.3040.6717.331061141.241.97636.092474.5160972323.19364.49628.181.155110.400.133806.14175.477549.172137.5316.2334.5317.501081151.251.93680.832468.8766972433.28364.61649.261.175124.750.143815.01173.608305.172449.1716.0039.4717.331081141.201.86634.672817.1161551654.39306.20453.991.015097.860.123677.61177.638367.022327.2015.8734.5317.171091141.201.90749.962841.3964101396.81263.49427.441.095037.300.123179.2597.107802.262186.6017.1039.0017.401081141.241.94694.812627.6764661630.42303.93444.371.164986.540.133822.5194.127984.292212.9017.2539.2017.601081141.221.93650.062680.4164101597.30317.90457.331.165120.740.133838.93150.827807.972189.9816.6339.6017.33106.421141.181.88646.282526.65OpenBenchmarking.org

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP14002800420056007000SE +/- 100.10, N = 6SE +/- 46.33, N = 3SE +/- 103.02, N = 4SE +/- 56.00, N = 3SE +/- 59.33, N = 3615564105859610364666410669760971. (CC) gcc options: -O3

Compile Bench

Test: Read Compiled Tree

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Read Compiled TreeBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP5001000150020002500SE +/- 25.34, N = 3SE +/- 240.28, N = 3SE +/- 22.43, N = 3SE +/- 19.59, N = 3SE +/- 13.47, N = 3SE +/- 39.89, N = 3SE +/- 38.74, N = 3SE +/- 16.59, N = 31654.391396.81930.352279.891630.421597.302433.282323.19

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP80160240320400SE +/- 7.86, N = 3SE +/- 9.50, N = 3SE +/- 4.44, N = 3SE +/- 41.77, N = 3SE +/- 5.00, N = 3SE +/- 9.88, N = 3SE +/- 28.28, N = 3SE +/- 9.95, N = 3306.20263.49244.62330.38303.93317.90364.61364.49

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP140280420560700SE +/- 3.41, N = 3SE +/- 4.16, N = 3SE +/- 6.11, N = 6SE +/- 27.24, N = 6SE +/- 2.75, N = 3SE +/- 6.35, N = 3SE +/- 8.93, N = 6SE +/- 6.50, N = 3453.99427.44369.81595.81444.37457.33649.26628.18

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: 4BFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP0.28130.56260.84391.12521.4065SE +/- 0.01, N = 6SE +/- 0.01, N = 6SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 4SE +/- 0.01, N = 31.011.091.251.151.161.161.171.151. (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: 4BFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP11002200330044005500SE +/- 30.28, N = 3SE +/- 93.93, N = 6SE +/- 14.08, N = 3SE +/- 27.87, N = 3SE +/- 124.41, N = 6SE +/- 12.61, N = 3SE +/- 28.02, N = 3SE +/- 26.73, N = 35097.865037.305138.095144.454986.545120.745124.755110.401. (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: 4BFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP0.03380.06760.10140.13520.169SE +/- 0.00, N = 4SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.120.120.150.130.130.130.140.131. (CC) gcc options: -O2

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: 4BFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP8001600240032004000SE +/- 125.50, N = 6SE +/- 126.36, N = 6SE +/- 250.15, N = 6SE +/- 2.64, N = 3SE +/- 5.06, N = 3SE +/- 116.04, N = 6SE +/- 11.76, N = 3SE +/- 5.24, N = 33677.613179.253070.283828.903822.513838.933815.013806.141. (CC) gcc options: -O2

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 PerformanceBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP4080120160200SE +/- 2.72, N = 3SE +/- 0.98, N = 3SE +/- 0.35, N = 3SE +/- 2.37, N = 6SE +/- 1.40, N = 3SE +/- 17.89, N = 6SE +/- 1.30, N = 3SE +/- 2.68, N = 4177.6397.10163.73177.9394.12150.82173.60175.471. (CC) gcc options: -O3

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 PerformanceBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP2K4K6K8K10KSE +/- 46.74, N = 3SE +/- 101.56, N = 3SE +/- 1104.04, N = 6SE +/- 28.25, N = 3SE +/- 59.13, N = 3SE +/- 61.91, N = 3SE +/- 129.58, N = 6SE +/- 38.80, N = 38367.027802.265817.317403.017984.297807.978305.177549.171. (CC) gcc options: -O3

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/FSyncBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP5001000150020002500SE +/- 40.86, N = 3SE +/- 40.81, N = 3SE +/- 32.60, N = 3SE +/- 30.57, N = 5SE +/- 10.02, N = 3SE +/- 32.16, N = 4SE +/- 30.80, N = 3SE +/- 26.82, N = 32327.202186.602014.832142.382212.902189.982449.172137.531. (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 SizeBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP510152025SE +/- 0.09, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.37, N = 6SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 315.8717.1019.9716.3017.2516.6316.0016.231. (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 ThreadsBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP1020304050SE +/- 0.48, N = 3SE +/- 0.60, N = 2SE +/- 1.00, N = 6SE +/- 0.71, N = 3SE +/- 2.39, N = 6SE +/- 0.23, N = 3SE +/- 0.13, N = 3SE +/- 2.20, N = 634.5339.0043.3340.6739.2039.6039.4734.531. (CC) gcc options: -static

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP510152025SE +/- 0.03, N = 3SE +/- 0.06, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 3SE +/- 0.00, N = 317.1717.4018.6717.3317.6017.3317.3317.501. (CC) gcc options: -static

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 DirectoryBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP6K12K18K24K30KSE +/- 384.42, N = 3SE +/- 416.33, N = 3SE +/- 417.67, N = 3SE +/- 483.05, N = 4SE +/- 470.81, N = 4SE +/- 551.61, N = 6SE +/- 416.07, N = 6SE +/- 437.80, N = 427833276002706727100277002721727667276001. (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 DirectoryBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP20406080100SE +/- 1.45, N = 3SE +/- 1.53, N = 3SE +/- 1.67, N = 3SE +/- 1.80, N = 4SE +/- 1.68, N = 4SE +/- 2.14, N = 6SE +/- 1.58, N = 6SE +/- 1.80, N = 4109.00108.00106.00106.00108.00106.42108.00108.001. (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 DirectoryBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP6K12K18K24K30KSE +/- 33.33, N = 3SE +/- 57.74, N = 3SE +/- 33.33, N = 3SE +/- 57.74, N = 3SE +/- 120.19, N = 3SE +/- 33.33, N = 3SE +/- 33.33, N = 329233292002923329200291332910029267292671. (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 DirectoryBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP306090120150SE +/- 0.58, N = 3SE +/- 0.33, N = 31141141141141141141141151. (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 DirectoryBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP0.28130.56260.84391.12521.4065SE +/- 0.07, 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 +/- 0.08, N = 61.201.241.211.241.221.181.201.251. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -lrt -laio -lz -lm -lpthread -ldl

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 DirectoryBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP0.44330.88661.32991.77322.2165SE +/- 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 = 31.901.941.931.971.931.881.861.931. (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 InsertionsBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP2004006008001000SE +/- 26.83, N = 6SE +/- 33.68, N = 6SE +/- 10.40, N = 3SE +/- 1.80, N = 3SE +/- 10.81, N = 3SE +/- 8.52, N = 6SE +/- 11.13, N = 3SE +/- 37.17, N = 6749.96694.81843.70636.09650.06646.28634.67680.831. (CC) gcc options: -O2 -lreadline -lcurses -lz -ldl -lpthread

AIO-Stress

Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteBFQ Low LatencyBFQ None Low LatencyCFQDeadlineKYBERMQ-DeaddlineNONENOOP6001200180024003000SE +/- 163.53, N = 6SE +/- 41.35, N = 4SE +/- 35.92, N = 6SE +/- 24.89, N = 3SE +/- 25.00, N = 3SE +/- 15.31, N = 3SE +/- 13.53, N = 3SE +/- 10.52, N = 32841.392627.672420.212474.512680.412526.652817.112468.871. (CC) gcc options: -pthread -laio

Phoronix Test Suite v10.8.4