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.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2211166-XXXX-FIOSCHE21
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results
Show Result Confidence Charts
Allow Limiting Results To Certain Suite(s)

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Prefer Vertical Bar Graphs

Multi-Way Comparison

Condense Multi-Option Tests Into Single Result Graphs

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Toggle/Hide
Result
Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
Deadline scheduler
November 16 2022
  52 Minutes
Noop scheduler
November 17 2022
  58 Minutes
CFQ scheduler
November 17 2022
  52 Minutes
Invert Behavior (Only Show Selected Data)
  54 Minutes

Only show results where is faster than
Only show results matching title/arguments (delimit multiple options with a comma):
Do not show results matching title/arguments (delimit multiple options with a comma):

Deadline scheduler

Kernel Notes: Transparent Huge Pages: madvise
Compiler Notes: --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
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw / Block Size: 4096
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x21
Security Notes: 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

Noop scheduler

Kernel Notes: Transparent Huge Pages: madvise
Compiler Notes: --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
Disk Notes: NOOP / data=ordered,errors=remount-ro,relatime,rw / Block Size: 4096
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x21
Security Notes: 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

CFQ scheduler

Processor: Intel Core i7-3537U @ 3.10GHz (2 Cores / 4 Threads), Motherboard: ASUS B400VC v1.0 (B400VC.210 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 12GB, Disk: 1000GB Samsung SSD 860 + 128GB KINGSTON SMSM150, Graphics: ASUS Intel HD 4000 2GB (1200MHz), Audio: Intel 7 /C216, Monitor: VS24A, Network: Intel 82579V + Intel Centrino Advanced-N 6235

OS: LinuxMint 19.3, Kernel: 4.4.209-4XP (x86_64), Desktop: LXDE 0.9.3, Display Server: X Server 1.19.6, OpenGL: 4.2 Mesa 20.0.8, Vulkan: 1.2.131, Compiler: GCC 7.5.0, File-System: ext4, Screen Resolution: 3520x1200

Kernel Notes: Transparent Huge Pages: madvise
Compiler Notes: --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
Disk Notes: CFQ / data=ordered,errors=remount-ro,relatime,rw / Block Size: 4096
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x21
Security Notes: 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

fio-schedulersOpenBenchmarking.orgPhoronix Test SuiteIntel 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 Suite100%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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler50100150200250SE +/- 1.20, N = 3SE +/- 6.37, N = 12SE +/- 3.93, N = 32462272331. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler8001600240032004000SE +/- 17.52, N = 3SE +/- 102.31, N = 12SE +/- 61.35, N = 33931363137331. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler70140210280350SE +/- 1.33, N = 3SE +/- 1.33, N = 33123183181. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler11002200330044005500SE +/- 23.38, N = 3SE +/- 23.50, N = 3SE +/- 21.85, N = 34994509250871. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler80160240320400SE +/- 1.33, N = 33413583561. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler12002400360048006000SE +/- 23.31, N = 3SE +/- 12.42, N = 3SE +/- 20.87, N = 35465572156931. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler110220330440550SE +/- 0.67, N = 3SE +/- 0.33, N = 3SE +/- 0.58, N = 35075095081. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler2K4K6K8K10KSE +/- 11.33, N = 3SE +/- 5.03, N = 3SE +/- 6.33, N = 38118813381241. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler50100150200250SE +/- 4.48, N = 15SE +/- 5.11, N = 12SE +/- 6.65, N = 152242272231. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler8001600240032004000SE +/- 72.08, N = 15SE +/- 81.12, N = 12SE +/- 106.56, N = 153572362235631. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler70140210280350SE +/- 3.48, N = 3SE +/- 0.33, N = 33133263211. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler11002200330044005500SE +/- 8.74, N = 3SE +/- 55.87, N = 3SE +/- 3.76, N = 35008521551391. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler100200300400500SE +/- 1.76, N = 3SE +/- 1.45, N = 3SE +/- 1.86, N = 34564604611. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler16003200480064008000SE +/- 27.47, N = 3SE +/- 21.31, N = 3SE +/- 26.52, N = 37295735773681. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler70140210280350SE +/- 2.00, N = 3SE +/- 1.33, N = 3SE +/- 1.76, N = 33243333341. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler11002200330044005500SE +/- 30.34, N = 3SE +/- 19.55, N = 3SE +/- 28.75, N = 35184532353301. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler110220330440550SE +/- 0.33, N = 35245245251. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler2K4K6K8K10KSE +/- 6.35, N = 3SE +/- 1.20, N = 3SE +/- 7.00, N = 38388838383871. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler80160240320400SE +/- 2.08, N = 3SE +/- 3.61, N = 33453643601. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler12002400360048006000SE +/- 30.75, N = 3SE +/- 54.67, N = 3SE +/- 4.67, N = 35514582057631. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler110220330440550SE +/- 3.00, N = 3SE +/- 1.76, N = 3SE +/- 0.88, N = 34864764791. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler17003400510068008500SE +/- 46.00, N = 3SE +/- 26.21, N = 3SE +/- 14.74, N = 37775762076611. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler70140210280350SE +/- 1.33, N = 3SE +/- 0.33, N = 33233323321. (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 DirectoryCFQ schedulerNoop schedulerDeadline scheduler11002200330044005500SE +/- 17.50, N = 3SE +/- 6.67, N = 3SE +/- 7.31, N = 35172530853121. (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

Deadline scheduler

Kernel Notes: Transparent Huge Pages: madvise
Compiler Notes: --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
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw / Block Size: 4096
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x21
Security Notes: 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

Testing initiated at 16 November 2022 22:47 by user xxxxpro.

Noop scheduler

Kernel Notes: Transparent Huge Pages: madvise
Compiler Notes: --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
Disk Notes: NOOP / data=ordered,errors=remount-ro,relatime,rw / Block Size: 4096
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x21
Security Notes: 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

Testing initiated at 17 November 2022 00:06 by user xxxxpro.

CFQ scheduler

Processor: Intel Core i7-3537U @ 3.10GHz (2 Cores / 4 Threads), Motherboard: ASUS B400VC v1.0 (B400VC.210 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 12GB, Disk: 1000GB Samsung SSD 860 + 128GB KINGSTON SMSM150, Graphics: ASUS Intel HD 4000 2GB (1200MHz), Audio: Intel 7 /C216, Monitor: VS24A, Network: Intel 82579V + Intel Centrino Advanced-N 6235

OS: LinuxMint 19.3, Kernel: 4.4.209-4XP (x86_64), Desktop: LXDE 0.9.3, Display Server: X Server 1.19.6, OpenGL: 4.2 Mesa 20.0.8, Vulkan: 1.2.131, Compiler: GCC 7.5.0, File-System: ext4, Screen Resolution: 3520x1200

Kernel Notes: Transparent Huge Pages: madvise
Compiler Notes: --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
Disk Notes: CFQ / data=ordered,errors=remount-ro,relatime,rw / Block Size: 4096
Processor Notes: Scaling Governor: intel_pstate powersave - CPU Microcode: 0x21
Security Notes: 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

Testing initiated at 17 November 2022 00:55 by user xxxxpro.