fio-schedulers2

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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CFQ scheduler
November 17 2022
  1 Hour, 47 Minutes
Deadline scheduler
November 17 2022
  1 Hour, 49 Minutes
Noop scheduler
November 17 2022
  2 Hours, 3 Minutes
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  1 Hour, 53 Minutes

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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

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

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: 1920x1200

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

fio-schedulers2OpenBenchmarking.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 7.5.0ext43520x12001920x1200ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerOpenGLVulkanCompilerFile-SystemScreen ResolutionsFio-schedulers2 BenchmarksSystem 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 - CFQ scheduler: CFQ / data=ordered,errors=remount-ro,relatime,rw / Block Size: 4096 - 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 - 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

CFQ schedulerDeadline schedulerNoop schedulerResult OverviewPhoronix Test Suite100%106%113%119%125%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 TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterRand Write - Sync - Yes - No - 512KBRand Write - Sync - Yes - No - 512KBRand Write - Sync - Yes - Yes - 512KBRand Write - Sync - Yes - Yes - 512KBSeq Write - Sync - Yes - Yes - 512KBSeq Write - Sync - Yes - Yes - 512KBSeq Write - Sync - Yes - No - 512KBSeq Write - Sync - Yes - No - 512KBRand Write - Sync - No - No - 512KBSeq Write - Sync - No - Yes - 512KBSeq Write - Sync - No - Yes - 512KBRand Write - Sync - No - No - 512KBSeq Read - Sync - No - No - 512KBSeq Read - Sync - No - No - 512KBSeq Write - Sync - No - No - 512KBSeq Write - Sync - No - No - 512KBRand Read - Sync - Yes - No - 512KBRand Read - Sync - Yes - No - 512KBRand Write - Sync - No - Yes - 512KBRand Read - Sync - Yes - Yes - 512KBRand Read - Sync - Yes - Yes - 512KBRand Write - Sync - No - Yes - 512KBSeq Read - Sync - No - Yes - 512KBSeq Read - Sync - No - Yes - 512KBRand Read - Sync - No - No - 512KBRand Read - Sync - No - No - 512KBSeq Read - Sync - Yes - No - 512KBSeq Read - Sync - Yes - No - 512KBRand Read - Sync - No - Yes - 512KBRand Read - Sync - No - Yes - 512KBSeq Read - Sync - Yes - Yes - 512KBSeq Read - Sync - Yes - Yes - 512KB

fio-schedulers2fio: Rand Read - Sync - No - No - 512KB - Default Test Directoryfio: Rand Read - Sync - No - No - 512KB - Default Test Directoryfio: Rand Read - Sync - No - Yes - 512KB - Default Test Directoryfio: Rand Read - Sync - No - Yes - 512KB - Default Test Directoryfio: Rand Read - Sync - Yes - No - 512KB - Default Test Directoryfio: Rand Read - Sync - Yes - No - 512KB - Default Test Directoryfio: Rand Write - Sync - No - No - 512KB - Default Test Directoryfio: Rand Write - Sync - No - No - 512KB - Default Test Directoryfio: Rand Read - Sync - Yes - Yes - 512KB - Default Test Directoryfio: Rand Read - Sync - Yes - Yes - 512KB - Default Test Directoryfio: Rand Write - Sync - No - Yes - 512KB - Default Test Directoryfio: Rand Write - Sync - No - Yes - 512KB - Default Test Directoryfio: Rand Write - Sync - Yes - No - 512KB - Default Test Directoryfio: Rand Write - Sync - Yes - No - 512KB - Default Test Directoryfio: Rand Write - Sync - Yes - Yes - 512KB - Default Test Directoryfio: Rand Write - Sync - Yes - Yes - 512KB - Default Test Directoryfio: Seq Read - Sync - No - No - 512KB - Default Test Directoryfio: Seq Read - Sync - No - No - 512KB - Default Test Directoryfio: Seq Read - Sync - No - Yes - 512KB - Default Test Directoryfio: Seq Read - Sync - No - Yes - 512KB - Default Test Directoryfio: Seq Read - Sync - Yes - No - 512KB - Default Test Directoryfio: Seq Read - Sync - Yes - No - 512KB - Default Test Directoryfio: Seq Write - Sync - No - No - 512KB - Default Test Directoryfio: Seq Write - Sync - No - No - 512KB - Default Test Directoryfio: Seq Read - Sync - Yes - Yes - 512KB - Default Test Directoryfio: Seq Read - Sync - Yes - Yes - 512KB - Default Test Directoryfio: Seq Write - Sync - No - Yes - 512KB - Default Test Directoryfio: Seq Write - Sync - No - Yes - 512KB - Default Test Directoryfio: Seq Write - Sync - Yes - No - 512KB - Default Test Directoryfio: Seq Write - Sync - Yes - No - 512KB - Default Test Directoryfio: Seq Write - Sync - Yes - Yes - 512KB - Default Test Directoryfio: Seq Write - Sync - Yes - Yes - 512KB - Default Test DirectoryCFQ schedulerDeadline schedulerNoop scheduler383765378756251501381762249497384767266253232537507441783441683148997738376648897538476855611115651129381762376752257513385770254507391783213042592295458942885542384648997739378549097939679258711736191237386772377754255508393785254507389777257151412580515941783241883548597039378648997739178259311865911181OpenBenchmarking.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: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler80160240320400SE +/- 3.06, N = 3SE +/- 3.53, N = 3SE +/- 0.67, N = 33863813831. (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: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler170340510680850SE +/- 6.23, N = 3SE +/- 7.31, N = 3SE +/- 1.20, N = 37727627651. (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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler80160240320400SE +/- 3.18, N = 3SE +/- 5.84, N = 3SE +/- 4.00, N = 33773763781. (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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler160320480640800SE +/- 6.51, N = 3SE +/- 11.35, N = 3SE +/- 7.67, N = 37547527561. (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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler60120180240300SE +/- 2.63, N = 15SE +/- 0.88, N = 32552572511. (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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler110220330440550SE +/- 5.30, N = 15SE +/- 1.45, N = 35085135011. (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: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler90180270360450SE +/- 4.04, N = 3SE +/- 2.85, N = 3SE +/- 2.85, N = 33933853811. (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: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler2004006008001000SE +/- 8.08, N = 3SE +/- 6.03, N = 3SE +/- 5.51, N = 37857707621. (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: Yes - Direct: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler60120180240300SE +/- 4.16, N = 12SE +/- 4.57, N = 15SE +/- 3.40, N = 152542542491. (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: Yes - Direct: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler110220330440550SE +/- 8.29, N = 12SE +/- 9.18, N = 15SE +/- 6.78, N = 155075074971. (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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler80160240320400SE +/- 1.67, N = 3SE +/- 0.33, N = 3SE +/- 1.20, N = 33893913841. (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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler2004006008001000SE +/- 3.33, N = 3SE +/- 0.67, N = 3SE +/- 2.52, N = 37777837671. (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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler6001200180024003000SE +/- 36.53, N = 15SE +/- 85.14, N = 15SE +/- 35.85, N = 152571213026621. (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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler11002200330044005500SE +/- 73.02, N = 15SE +/- 170.31, N = 15SE +/- 71.75, N = 155141425953231. (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: Yes - Direct: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler6001200180024003000SE +/- 41.15, N = 15SE +/- 52.20, N = 14SE +/- 53.42, N = 122580229525371. (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: Yes - Direct: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler11002200330044005500SE +/- 82.29, N = 15SE +/- 104.39, N = 14SE +/- 106.85, N = 125159458950741. (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: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler90180270360450SE +/- 3.18, N = 3SE +/- 1.53, N = 3SE +/- 2.91, N = 34174284171. (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: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler2004006008001000SE +/- 6.36, N = 3SE +/- 3.06, N = 3SE +/- 5.51, N = 38328558341. (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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler90180270360450SE +/- 5.29, N = 3SE +/- 2.73, N = 3SE +/- 5.04, N = 34184234161. (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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler2004006008001000SE +/- 10.27, N = 3SE +/- 5.36, N = 3SE +/- 10.33, N = 38358468311. (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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler110220330440550SE +/- 4.70, N = 34854894891. (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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler2004006008001000SE +/- 9.28, N = 3SE +/- 0.88, N = 3SE +/- 0.67, N = 39709779771. (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: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler90180270360450SE +/- 1.53, N = 3SE +/- 1.20, N = 3SE +/- 2.40, N = 33933933831. (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: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler2004006008001000SE +/- 2.85, N = 3SE +/- 2.33, N = 3SE +/- 4.73, N = 37867857661. (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: Yes - Direct: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler110220330440550SE +/- 0.67, N = 3SE +/- 1.00, N = 34894904881. (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: Yes - Direct: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler2004006008001000SE +/- 1.53, N = 3SE +/- 2.00, N = 39779799751. (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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler90180270360450SE +/- 0.88, N = 3SE +/- 1.86, N = 3SE +/- 1.33, N = 33913963841. (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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler2004006008001000SE +/- 1.73, N = 3SE +/- 3.71, N = 3SE +/- 2.52, N = 37827927681. (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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler130260390520650SE +/- 17.73, N = 15SE +/- 15.32, N = 12SE +/- 12.37, N = 125935875561. (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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler30060090012001500SE +/- 35.47, N = 15SE +/- 30.59, N = 12SE +/- 24.72, N = 121186117311111. (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: Yes - Direct: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler130260390520650SE +/- 14.70, N = 15SE +/- 14.44, N = 15SE +/- 12.72, N = 155916195651. (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: Yes - Direct: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryNoop schedulerDeadline schedulerCFQ scheduler30060090012001500SE +/- 29.40, N = 15SE +/- 28.88, N = 15SE +/- 25.46, N = 151181123711291. (CC) gcc options: -rdynamic -lrt -lz -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

32 Results Shown

Flexible IO Tester:
  Rand Read - Sync - No - No - 512KB - Default Test Directory:
    MB/s
    IOPS
  Rand Read - Sync - No - Yes - 512KB - Default Test Directory:
    MB/s
    IOPS
  Rand Read - Sync - Yes - No - 512KB - Default Test Directory:
    MB/s
    IOPS
  Rand Write - Sync - No - No - 512KB - Default Test Directory:
    MB/s
    IOPS
  Rand Read - Sync - Yes - Yes - 512KB - Default Test Directory:
    MB/s
    IOPS
  Rand Write - Sync - No - Yes - 512KB - Default Test Directory:
    MB/s
    IOPS
  Rand Write - Sync - Yes - No - 512KB - Default Test Directory:
    MB/s
    IOPS
  Rand Write - Sync - Yes - Yes - 512KB - Default Test Directory:
    MB/s
    IOPS
  Seq Read - Sync - No - No - 512KB - Default Test Directory:
    MB/s
    IOPS
  Seq Read - Sync - No - Yes - 512KB - Default Test Directory:
    MB/s
    IOPS
  Seq Read - Sync - Yes - No - 512KB - Default Test Directory:
    MB/s
    IOPS
  Seq Write - Sync - No - No - 512KB - Default Test Directory:
    MB/s
    IOPS
  Seq Read - Sync - Yes - Yes - 512KB - Default Test Directory:
    MB/s
    IOPS
  Seq Write - Sync - No - Yes - 512KB - Default Test Directory:
    MB/s
    IOPS
  Seq Write - Sync - Yes - No - 512KB - Default Test Directory:
    MB/s
    IOPS
  Seq Write - Sync - Yes - Yes - 512KB - Default Test Directory:
    MB/s
    IOPS

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 03:51 by user xxxxpro.

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 17 November 2022 05:01 by user xxxxpro.

Noop 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: 1920x1200

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 06:16 by user xxxxpro.