I/O Scheduler Testing HDD SSD Linux 4.12

I/O scheduler testing by Michael Larabel for a future article on Phoronix.

HTML result view exported from: https://openbenchmarking.org/result/1706265-TR-IOSCHEDUL10&rdt&grw.

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLVulkanCompilerFile-SystemScreen ResolutionHDDSSD CFQ Noop Deadline MQ None MQ Kyber MQ BFQ MQ Deadline CFQ Deadline Noop MQ None MQ Deadline MQ Kyber MQ BFQIntel Core i7-7700K @ 4.50GHz (8 Cores)MSI Z270-A PRO (MS-7A71) v1.0Intel Device 591f + Z27016384MB1000GB Western Digital WD10EZRX-00A + Samsung SSD 950 PRO 256GBMSI AMD Radeon RX 470/480 8192MBRealtek ALC892Acer B286HKRealtek RTL8111/8168/8411Ubuntu 17.044.12.0-999-generic (x86_64) 20170618Unity 7.5.0X Server 1.19.3modesetting 1.19.34.5 Mesa 17.2.0-devel- padoka PPA Gallium 0.4 (LLVM 5.0.0)1.0.42GCC 6.3.0 20170406ext43840x2160128GB ADATA SU800 + Samsung SSD 950 PRO 256GBOpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --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=auto --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-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v Disk Details- HDD: CFQ: CFQ / data=ordered,relatime,rw- HDD: Noop: NOOP / data=ordered,relatime,rw- HDD: Deadline: DEADLINE / data=ordered,relatime,rw- HDD: MQ None: NONE / data=ordered,relatime,rw- HDD: MQ Kyber: KYBER / data=ordered,relatime,rw- HDD: MQ BFQ: BFQ / data=ordered,relatime,rw- HDD: MQ Deadline: MQ-DEADLINE / data=ordered,relatime,rw- SSD: CFQ: CFQ / data=ordered,relatime,rw- SSD: Deadline: DEADLINE / data=ordered,relatime,rw- SSD: Noop: NOOP / data=ordered,relatime,rw- SSD: MQ None: NONE / data=ordered,relatime,rw- SSD: MQ Deadline: MQ-DEADLINE / data=ordered,relatime,rw- SSD: MQ Kyber: KYBER / data=ordered,relatime,rw- SSD: MQ BFQ: BFQ / data=ordered,relatime,rwProcessor Details- Scaling Governor: intel_pstate powersaveSystem Details- Python 2.7.13.

compilebench: Initial Createdbench: 6fio: Seq Read - Libaio - No - Yes - 4KB - Default Test Directoryfio: Seq Write - Libaio - No - Yes - 4KB - Default Test Directoryiozone: 4Kb - 8GB - Write Performancesqlite: Default Test Directorypgbench: On-Disk - Normal Load - Read WriteHDDSSD CFQ Noop Deadline MQ None MQ Kyber MQ BFQ MQ Deadline CFQ Deadline Noop MQ None MQ Deadline MQ Kyber MQ BFQ515.0538.2278.8272.9170.18341.7071.65498.7140.7478.7167.73142.08338.0471.83486.2538.8981.8667.7869.75337.5666.38547.9938.0346.5335.2968.62336.2373.78534.1437.8041.5820.9364.57338.7876.39536.1921.8546.4921.1566.55818.4034.06544.0638.7343.6622.3074.19337.4661.80501.10339.78448.25258.4746.2939.62514.28334.04402.53231.4041.1039.76854.76531.90331.68392.37272.8249.0937.81666.10531.69335.27210.69188.0641.9438.32795.14552.72332.99283.50170.6148.9138.53790.92588.01334.64234.97145.4149.5438.50880.18560.9856.17290.11229.4151.2051.15768.92OpenBenchmarking.org

Compile Bench

Test: Initial Create

HDDSSDOpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateCFQNoopDeadlineMQ NoneMQ KyberMQ BFQMQ Deadline130260390520650SE +/- 25.26, N = 6SE +/- 18.12, N = 6SE +/- 25.27, N = 6SE +/- 20.19, N = 6SE +/- 25.14, N = 6SE +/- 23.07, N = 6SE +/- 6.02, N = 3SE +/- 8.17, N = 4SE +/- 9.64, N = 3SE +/- 17.28, N = 6SE +/- 14.76, N = 6SE +/- 17.66, N = 6SE +/- 10.08, N = 3SE +/- 13.74, N = 6515.05498.71486.25547.99534.14536.19544.06501.10514.28531.90531.69552.72588.01560.98

Dbench

Client Count: 6

HDDSSDOpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 6CFQNoopDeadlineMQ NoneMQ KyberMQ BFQMQ Deadline70140210280350SE +/- 0.74, N = 3SE +/- 0.45, N = 3SE +/- 0.31, N = 3SE +/- 0.16, N = 3SE +/- 0.27, N = 3SE +/- 3.69, N = 6SE +/- 0.19, N = 3SE +/- 2.66, N = 3SE +/- 1.51, N = 3SE +/- 1.61, N = 3SE +/- 4.65, N = 3SE +/- 3.70, N = 3SE +/- 0.92, N = 3SE +/- 0.62, N = 338.2240.7438.8938.0337.8021.8538.73339.78334.04331.68335.27332.99334.6456.171. (CC) gcc options: -lpopt -O2

Flexible IO Tester

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

HDDSSDOpenBenchmarking.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 DirectoryCFQNoopDeadlineMQ NoneMQ KyberMQ BFQMQ Deadline100200300400500SE +/- 0.42, N = 3SE +/- 1.29, N = 3SE +/- 0.44, N = 3SE +/- 0.17, N = 3SE +/- 1.14, N = 6SE +/- 2.01, N = 6SE +/- 1.69, N = 6SE +/- 0.68, N = 3SE +/- 0.56, N = 3SE +/- 0.23, N = 3SE +/- 1.91, N = 3SE +/- 0.49, N = 3SE +/- 35.72, N = 6SE +/- 1.08, N = 378.8278.7181.8646.5341.5846.4943.66448.25402.53392.37210.69283.50234.97290.111. (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

HDDSSDOpenBenchmarking.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 DirectoryCFQNoopDeadlineMQ NoneMQ KyberMQ BFQMQ Deadline60120180240300SE +/- 1.32, N = 3SE +/- 1.72, N = 6SE +/- 0.98, N = 3SE +/- 0.65, N = 6SE +/- 0.14, N = 3SE +/- 0.10, N = 3SE +/- 0.55, N = 6SE +/- 18.53, N = 6SE +/- 17.02, N = 6SE +/- 19.63, N = 6SE +/- 32.92, N = 6SE +/- 22.35, N = 6SE +/- 21.16, N = 6SE +/- 26.61, N = 672.9167.7367.7835.2920.9321.1522.30258.47231.40272.82188.06170.61145.41229.411. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

IOzone

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

HDDSSDOpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceCFQNoopDeadlineMQ NoneMQ KyberMQ BFQMQ Deadline306090120150SE +/- 0.75, N = 3SE +/- 0.54, N = 3SE +/- 0.93, N = 3SE +/- 0.81, N = 3SE +/- 0.86, N = 3SE +/- 0.87, N = 3SE +/- 0.49, N = 3SE +/- 3.07, N = 6SE +/- 2.13, N = 6SE +/- 2.75, N = 6SE +/- 3.14, N = 6SE +/- 3.17, N = 6SE +/- 3.19, N = 6SE +/- 1.44, N = 670.18142.0869.7568.6264.5766.5574.1946.2941.1049.0941.9448.9149.5451.201. (CC) gcc options: -O3

SQLite

Test Target: Default Test Directory

HDDSSDOpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test DirectoryCFQNoopDeadlineMQ NoneMQ KyberMQ BFQMQ Deadline2004006008001000SE +/- 4.99, N = 5SE +/- 1.10, N = 3SE +/- 0.37, N = 3SE +/- 0.50, N = 3SE +/- 1.44, N = 3SE +/- 4.45, N = 3SE +/- 0.46, N = 3SE +/- 3.10, N = 6SE +/- 3.77, N = 6SE +/- 2.15, N = 6SE +/- 2.80, N = 6SE +/- 2.04, N = 6SE +/- 1.40, N = 6SE +/- 4.60, N = 6341.70338.04337.56336.23338.78818.40337.4639.6239.7637.8138.3238.5338.5051.151. (CC) gcc options: -O2 -ldl -lpthread

PostgreSQL pgbench

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

HDDSSDOpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: On-Disk - Test: Normal Load - Mode: Read WriteCFQNoopDeadlineMQ NoneMQ KyberMQ BFQMQ Deadline200400600800100071.6571.8366.3873.7876.3934.0661.80854.76666.10795.14790.92880.18768.921. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fpic -lpgcommon -lpgport -lrt -lcrypt -ldl -lm

Flexible IO Tester

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

HDDSSDOpenBenchmarking.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 DirectoryCFQNoopDeadlineMQ NoneMQ KyberMQ BFQMQ Deadline20K40K60K80K100KSE +/- 105.30, N = 3SE +/- 321.92, N = 3SE +/- 108.91, N = 3SE +/- 41.20, N = 3SE +/- 286.16, N = 6SE +/- 502.38, N = 6SE +/- 423.30, N = 6SE +/- 168.96, N = 3SE +/- 140.58, N = 3SE +/- 56.40, N = 3SE +/- 477.54, N = 3SE +/- 121.94, N = 3SE +/- 8929.58, N = 6SE +/- 269.62, N = 31970119675204611162810391116191091111205910062898090526707087258739725241. (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

HDDSSDOpenBenchmarking.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 DirectoryCFQNoopDeadlineMQ NoneMQ KyberMQ BFQMQ Deadline15K30K45K60K75KSE +/- 329.04, N = 3SE +/- 428.90, N = 6SE +/- 245.71, N = 3SE +/- 161.26, N = 6SE +/- 34.02, N = 3SE +/- 26.18, N = 3SE +/- 138.39, N = 6SE +/- 4632.36, N = 6SE +/- 4254.36, N = 6SE +/- 4907.39, N = 6SE +/- 8230.37, N = 6SE +/- 5587.60, N = 6SE +/- 5290.73, N = 6SE +/- 6652.20, N = 61822316929169428818522952835572646155784768200470114265036348573501. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl


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