fio-schedulers

Intel Core i7-3537U testing with a ASUS B400VC v1.0 (B400VC.210 BIOS) and ASUS Intel HD 4000 2GB on LinuxMint 19.3 via the Phoronix Test Suite.

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Deadline scheduler
November 16
  52 Minutes
Noop scheduler
November 17
  58 Minutes
CFQ scheduler
November 17
  52 Minutes
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fio-schedulersOpenBenchmarking.orgPhoronix Test Suite 10.8.4Intel Core i7-3537U @ 3.10GHz (2 Cores / 4 Threads)ASUS B400VC v1.0 (B400VC.210 BIOS)Intel 3rd Gen Core DRAM12GB1000GB Samsung SSD 860 + 128GB KINGSTON SMSM150ASUS Intel HD 4000 2GB (1200MHz)Intel 7 /C216VS24AIntel 82579V + Intel Centrino Advanced-N 6235LinuxMint 19.34.4.209-4XP (x86_64)LXDE 0.9.3X Server 1.19.64.2 Mesa 20.0.81.2.131GCC 7.5.0ext43520x1200ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerOpenGLVulkanCompilerFile-SystemScreen ResolutionFio-schedulers PerformanceSystem Logs- Transparent Huge Pages: madvise- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,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-offload-targets=nvptx-none --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-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - Deadline scheduler: DEADLINE / data=ordered,errors=remount-ro,relatime,rw / Block Size: 4096 - Noop scheduler: NOOP / data=ordered,errors=remount-ro,relatime,rw / Block Size: 4096 - CFQ scheduler: CFQ / data=ordered,errors=remount-ro,relatime,rw / Block Size: 4096 - Scaling Governor: intel_pstate powersave - CPU Microcode: 0x21- itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline IBPB: conditional IBRS_FW STIBP: conditional RSB filling + tsx_async_abort: Not affected

Deadline schedulerNoop schedulerCFQ schedulerResult OverviewPhoronix Test Suite 10.8.4100%102%104%106%108%Flexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterRand Read - Sync - No - No - 64KBRand Read - Sync - No - No - 64KBSeq Read - POSIX AIO - No - No - 64KBSeq Read - POSIX AIO - No - No - 64KBSeq Read - Sync - No - No - 64KBSeq Read - Sync - No - No - 64KBSeq Write - Sync - No - No - 64KBSeq Write - Sync - No - No - 64KBRand Write - POSIX AIO - No - No - 64KBRand Write - POSIX AIO - No - No - 64KBSeq Write - POSIX AIO - No - No - 64KBSeq Write - POSIX AIO - No - No - 64KBSeq Write - Linux AIO - No - No - 64KBSeq Write - Linux AIO - No - No - 64KBRand Write - Sync - No - No - 64KBRand Write - Sync - No - No - 64KBRand Read - POSIX AIO - No - No - 64KBRand Read - POSIX AIO - No - No - 64KBRand Write - Linux AIO - No - No - 64KBRand Write - Linux AIO - No - No - 64KBRand Read - Linux AIO - No - No - 64KBSeq Read - Linux AIO - No - No - 64KBRand Read - Linux AIO - No - No - 64KBSeq Read - Linux AIO - No - No - 64KB

fio-schedulersfio: Rand Read - Sync - No - No - 64KB - Default Test Directoryfio: Rand Read - Sync - No - No - 64KB - Default Test Directoryfio: Rand Write - Sync - No - No - 64KB - Default Test Directoryfio: Rand Write - Sync - No - No - 64KB - Default Test Directoryfio: Seq Read - Sync - No - No - 64KB - Default Test Directoryfio: Seq Read - Sync - No - No - 64KB - Default Test Directoryfio: Rand Read - Linux AIO - No - No - 64KB - Default Test Directoryfio: Rand Read - Linux AIO - No - No - 64KB - Default Test Directoryfio: Rand Read - POSIX AIO - No - No - 64KB - Default Test Directoryfio: Rand Read - POSIX AIO - No - No - 64KB - Default Test Directoryfio: Seq Write - Sync - No - No - 64KB - Default Test Directoryfio: Seq Write - Sync - No - No - 64KB - Default Test Directoryfio: Rand Write - Linux AIO - No - No - 64KB - Default Test Directoryfio: Rand Write - Linux AIO - No - No - 64KB - Default Test Directoryfio: Rand Write - POSIX AIO - No - No - 64KB - Default Test Directoryfio: Rand Write - POSIX AIO - No - No - 64KB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 64KB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 64KB - Default Test Directoryfio: Seq Read - POSIX AIO - No - No - 64KB - Default Test Directoryfio: Seq Read - POSIX AIO - No - No - 64KB - Default Test Directoryfio: Seq Write - Linux AIO - No - No - 64KB - Default Test Directoryfio: Seq Write - Linux AIO - No - No - 64KB - Default Test Directoryfio: Seq Write - POSIX AIO - No - No - 64KB - Default Test Directoryfio: Seq Write - POSIX AIO - No - No - 64KB - Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler233373331850873565693508812422335633215139461736833453305258387360576347976613325312227363131850923585721509813322736223265215460735733353235248383364582047676203325308246393131249943415465507811822435723135008456729532451845248388345551448677753235172OpenBenchmarking.org

Flexible IO Tester

FIO, the Flexible I/O Tester, is an advanced Linux disk benchmark supporting multiple I/O engines and a wealth of options. FIO was written by Jens Axboe for testing of the Linux I/O subsystem and schedulers. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler50100150200250SE +/- 3.93, N = 3SE +/- 6.37, N = 12SE +/- 1.20, N = 32332272461. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler4080120160200Min: 228 / Avg: 233.33 / Max: 241Min: 190 / Avg: 226.92 / Max: 256Min: 244 / Avg: 245.67 / Max: 2481. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler8001600240032004000SE +/- 61.35, N = 3SE +/- 102.31, N = 12SE +/- 17.52, N = 33733363139311. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler7001400210028003500Min: 3647 / Avg: 3733.33 / Max: 3852Min: 3044 / Avg: 3630.67 / Max: 4103Min: 3904 / Avg: 3931.33 / Max: 39641. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler70140210280350SE +/- 1.33, N = 3SE +/- 1.33, N = 33183183121. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler60120180240300Min: 317 / Avg: 318.33 / Max: 321Min: 317 / Avg: 318.33 / Max: 3211. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler11002200330044005500SE +/- 21.85, N = 3SE +/- 23.50, N = 3SE +/- 23.38, N = 35087509249941. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler9001800270036004500Min: 5064 / Avg: 5087.33 / Max: 5131Min: 5068 / Avg: 5092 / Max: 5139Min: 4958 / Avg: 4994.33 / Max: 50381. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler80160240320400SE +/- 1.33, N = 33563583411. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler60120180240300Min: 353 / Avg: 355.67 / Max: 3571. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler12002400360048006000SE +/- 20.87, N = 3SE +/- 12.42, N = 3SE +/- 23.31, N = 35693572154651. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler10002000300040005000Min: 5652 / Avg: 5693.33 / Max: 5719Min: 5700 / Avg: 5721 / Max: 5743Min: 5430 / Avg: 5464.67 / Max: 55091. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler110220330440550SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.67, N = 35085095071. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler90180270360450Min: 507 / Avg: 508 / Max: 509Min: 508 / Avg: 508.67 / Max: 509Min: 506 / Avg: 507.33 / Max: 5081. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler2K4K6K8K10KSE +/- 6.33, N = 3SE +/- 5.03, N = 3SE +/- 11.33, N = 38124813381181. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler14002800420056007000Min: 8112 / Avg: 8124.33 / Max: 8133Min: 8123 / Avg: 8133 / Max: 8139Min: 8095 / Avg: 8117.67 / Max: 81291. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler50100150200250SE +/- 6.65, N = 15SE +/- 5.11, N = 12SE +/- 4.48, N = 152232272241. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler4080120160200Min: 169 / Avg: 222.87 / Max: 261Min: 195 / Avg: 226.75 / Max: 256Min: 199 / Avg: 223.53 / Max: 2501. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler8001600240032004000SE +/- 106.56, N = 15SE +/- 81.12, N = 12SE +/- 72.08, N = 153563362235721. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler6001200180024003000Min: 2694 / Avg: 3563.2 / Max: 4169Min: 3120 / Avg: 3621.58 / Max: 4085Min: 3174 / Avg: 3571.67 / Max: 40011. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler70140210280350SE +/- 0.33, N = 3SE +/- 3.48, N = 33213263131. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler60120180240300Min: 321 / Avg: 321.33 / Max: 322Min: 320 / Avg: 325.67 / Max: 3321. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler11002200330044005500SE +/- 3.76, N = 3SE +/- 55.87, N = 3SE +/- 8.74, N = 35139521550081. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler9001800270036004500Min: 5132 / Avg: 5138.67 / Max: 5145Min: 5126 / Avg: 5215 / Max: 5318Min: 4997 / Avg: 5007.67 / Max: 50251. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler100200300400500SE +/- 1.86, N = 3SE +/- 1.45, N = 3SE +/- 1.76, N = 34614604561. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler80160240320400Min: 457 / Avg: 460.67 / Max: 463Min: 458 / Avg: 460.33 / Max: 463Min: 453 / Avg: 456.33 / Max: 4591. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler16003200480064008000SE +/- 26.52, N = 3SE +/- 21.31, N = 3SE +/- 27.47, N = 37368735772951. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler13002600390052006500Min: 7316 / Avg: 7368.33 / Max: 7402Min: 7324 / Avg: 7357.33 / Max: 7397Min: 7242 / Avg: 7295 / Max: 73341. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler70140210280350SE +/- 1.76, N = 3SE +/- 1.33, N = 3SE +/- 2.00, N = 33343333241. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler60120180240300Min: 331 / Avg: 333.67 / Max: 337Min: 330 / Avg: 332.67 / Max: 334Min: 320 / Avg: 324 / Max: 3261. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler11002200330044005500SE +/- 28.75, N = 3SE +/- 19.55, N = 3SE +/- 30.34, N = 35330532351841. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler9001800270036004500Min: 5288 / Avg: 5330 / Max: 5385Min: 5284 / Avg: 5322.67 / Max: 5347Min: 5123 / Avg: 5183.67 / Max: 52151. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler110220330440550SE +/- 0.33, N = 35255245241. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler90180270360450Min: 524 / Avg: 524.67 / Max: 5251. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler2K4K6K8K10KSE +/- 7.00, N = 3SE +/- 1.20, N = 3SE +/- 6.35, N = 38387838383881. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler15003000450060007500Min: 8374 / Avg: 8387 / Max: 8398Min: 8381 / Avg: 8383.33 / Max: 8385Min: 8377 / Avg: 8388 / Max: 83991. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler80160240320400SE +/- 3.61, N = 3SE +/- 2.08, N = 33603643451. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler70140210280350Min: 359 / Avg: 364 / Max: 371Min: 342 / Avg: 345 / Max: 3491. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler12002400360048006000SE +/- 4.67, N = 3SE +/- 54.67, N = 3SE +/- 30.75, N = 35763582055141. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler10002000300040005000Min: 5758 / Avg: 5762.67 / Max: 5772Min: 5747 / Avg: 5820 / Max: 5927Min: 5470 / Avg: 5513.67 / Max: 55731. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler110220330440550SE +/- 0.88, N = 3SE +/- 1.76, N = 3SE +/- 3.00, N = 34794764861. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler90180270360450Min: 478 / Avg: 479.33 / Max: 481Min: 473 / Avg: 476.33 / Max: 479Min: 480 / Avg: 486 / Max: 4891. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler17003400510068008500SE +/- 14.74, N = 3SE +/- 26.21, N = 3SE +/- 46.00, N = 37661762077751. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler13002600390052006500Min: 7639 / Avg: 7661 / Max: 7689Min: 7569 / Avg: 7620 / Max: 7656Min: 7683 / Avg: 7775 / Max: 78221. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler70140210280350SE +/- 0.33, N = 3SE +/- 1.33, N = 33323323231. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler60120180240300Min: 332 / Avg: 332.33 / Max: 333Min: 322 / Avg: 323.33 / Max: 3261. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler11002200330044005500SE +/- 7.31, N = 3SE +/- 6.67, N = 3SE +/- 17.50, N = 35312530851721. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.29Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 64KB - Disk Target: Default Test DirectoryDeadline schedulerNoop schedulerCFQ scheduler9001800270036004500Min: 5302 / Avg: 5311.67 / Max: 5326Min: 5301 / Avg: 5307.67 / Max: 5321Min: 5154 / Avg: 5172 / Max: 52071. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

24 Results Shown

Flexible IO Tester:
  Rand Read - Sync - No - No - 64KB - Default Test Directory:
    MB/s
    IOPS
  Rand Write - Sync - No - No - 64KB - Default Test Directory:
    MB/s
    IOPS
  Seq Read - Sync - No - No - 64KB - Default Test Directory:
    MB/s
    IOPS
  Rand Read - Linux AIO - No - No - 64KB - Default Test Directory:
    MB/s
    IOPS
  Rand Read - POSIX AIO - No - No - 64KB - Default Test Directory:
    MB/s
    IOPS
  Seq Write - Sync - No - No - 64KB - Default Test Directory:
    MB/s
    IOPS
  Rand Write - Linux AIO - No - No - 64KB - Default Test Directory:
    MB/s
    IOPS
  Rand Write - POSIX AIO - No - No - 64KB - Default Test Directory:
    MB/s
    IOPS
  Seq Read - Linux AIO - No - No - 64KB - Default Test Directory:
    MB/s
    IOPS
  Seq Read - POSIX AIO - No - No - 64KB - Default Test Directory:
    MB/s
    IOPS
  Seq Write - Linux AIO - No - No - 64KB - Default Test Directory:
    MB/s
    IOPS
  Seq Write - POSIX AIO - No - No - 64KB - Default Test Directory:
    MB/s
    IOPS