Linux 4.15 I/O Scheduler vs. 4.13 Rough Comparison

Tests by Michael Larabel for a future article on Phoronix.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1712075-AL-IOING619956
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Linux 4.13: BFQ
August 16 2017
 
Linux 4.13: BFQ low_latency
August 16 2017
 
Linux 4.13: CFQ
August 17 2017
 
Linux 4.13: Deadline
August 18 2017
 
Linux 4.13: Kyber
August 15 2017
 
Linux 4.13: None
August 15 2017
 
Linux 4.15: BFQ
December 06 2017
 
Linux 4.15: BFQ low_latency
December 06 2017
 
Linux 4.15: CFQ
December 04 2017
 
Linux 4.15: Deadline
December 04 2017
 
Linux 4.15: Kyber
December 05 2017
 
Linux 4.15: None
December 05 2017
 
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Linux 4.13: BFQ

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Disk Notes: BFQ / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Linux 4.13: BFQ low_latency

Linux 4.13: CFQ

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Disk Notes: CFQ / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Linux 4.13: Deadline

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Linux 4.13: Kyber

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Disk Notes: KYBER / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Linux 4.13: None

Processor: Intel Core i7-5600U @ 3.20GHz (4 Cores), Motherboard: LENOVO 20BSCTO1WW, Chipset: Intel Broadwell-U-OPI, Memory: 2 x 4096 MB DDR3-1600MHz, Disk: 128GB SAMSUNG MZNTE128, Graphics: Intel HD 5500 3072MB (950MHz), Audio: Intel Broadwell-U Audio, Network: Intel Connection + Intel Wireless 7265

OS: Ubuntu 17.04, Kernel: 4.13.0-999-generic (x86_64) 20170814, Desktop: Unity 7.5.0, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 4.5 Mesa 17.0.7, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Disk Notes: NONE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Linux 4.15: BFQ

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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: BFQ / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Linux 4.15: BFQ low_latency

Linux 4.15: CFQ

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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
Processor Notes: Scaling Governor: intel_pstate powersave

Linux 4.15: Deadline

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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
Processor Notes: Scaling Governor: intel_pstate powersave

Linux 4.15: Kyber

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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: KYBER / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Linux 4.15: None

Processor: Intel Core i7-5600U @ 3.20GHz (2 Cores / 4 Threads), Motherboard: LENOVO 20BSCTO1WW, Chipset: Intel Broadwell-U-OPI, Memory: 2 x 4096 MB DDR3-1600MT/s, Disk: 128GB SAMSUNG MZNTE128, Graphics: Intel HD 5500 (950MHz), Audio: Intel Broadwell-U Audio, Network: Intel Connection + Intel Wireless 7265

OS: Ubuntu 17.10, Kernel: 4.15.0-999-generic (x86_64) 20171203, Desktop: GNOME Shell 3.26.1, Display Server: X Server 1.19.5, Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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: NONE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionLinux 4.13Linux 4.15 BFQ BFQ low_latency CFQ Deadline Kyber None BFQ BFQ low_latency CFQ Deadline Kyber NoneIntel Core i7-5600U @ 3.20GHz (4 Cores)LENOVO 20BSCTO1WWIntel Broadwell-U-OPI2 x 4096 MB DDR3-1600MHz128GB SAMSUNG MZNTE128Intel HD 5500 3072MB (950MHz)Intel Broadwell-U AudioIntel Connection + Intel Wireless 7265Ubuntu 17.044.13.0-999-generic (x86_64) 20170814Unity 7.5.0X Server 1.19.3modesetting 1.19.34.5 Mesa 17.0.7GCC 6.3.0 20170406ext41920x1080Intel Core i7-5600U @ 3.20GHz (2 Cores / 4 Threads)2 x 4096 MB DDR3-1600MT/sIntel HD 5500 (950MHz)Ubuntu 17.104.15.0-999-generic (x86_64) 20171203GNOME Shell 3.26.1X Server 1.19.5GCC 7.2.0OpenBenchmarking.orgCompiler Details- Linux 4.13: BFQ: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v - Linux 4.13: BFQ low_latency: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v - Linux 4.13: CFQ: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v - Linux 4.13: Deadline: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v - Linux 4.13: Kyber: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v - Linux 4.13: None: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v - Linux 4.15: BFQ: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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 - Linux 4.15: BFQ low_latency: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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 - Linux 4.15: CFQ: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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 - Linux 4.15: Deadline: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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 - Linux 4.15: Kyber: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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 - Linux 4.15: None: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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 Details- Linux 4.13: BFQ: BFQ / data=ordered,errors=remount-ro,relatime,rw- Linux 4.13: BFQ low_latency: BFQ / data=ordered,errors=remount-ro,relatime,rw- Linux 4.13: CFQ: CFQ / data=ordered,errors=remount-ro,relatime,rw- Linux 4.13: Deadline: DEADLINE / data=ordered,errors=remount-ro,relatime,rw- Linux 4.13: Kyber: KYBER / data=ordered,errors=remount-ro,relatime,rw- Linux 4.13: None: NONE / data=ordered,errors=remount-ro,relatime,rw- Linux 4.15: BFQ: BFQ / data=ordered,errors=remount-ro,relatime,rw- Linux 4.15: BFQ low_latency: BFQ / data=ordered,errors=remount-ro,relatime,rw- Linux 4.15: CFQ: CFQ / data=ordered,errors=remount-ro,relatime,rw- Linux 4.15: Deadline: DEADLINE / data=ordered,errors=remount-ro,relatime,rw- Linux 4.15: Kyber: KYBER / data=ordered,errors=remount-ro,relatime,rw- Linux 4.15: None: NONE / data=ordered,errors=remount-ro,relatime,rwProcessor Details- Scaling Governor: intel_pstate powersave

startup-time: Seq - Reads and writes - xtermstartup-time: Rand - Only reads - LibreOffice Writerstartup-time: Seq - Only reads - Gnome terminalstartup-time: Rand - Reads and writes - Gnome terminalstartup-time: Seq - Only reads - LibreOffice Writerstartup-time: Rand - Reads and writes - LibreOffice Writerstartup-time: Seq - Reads and writes - Gnome terminalstartup-time: Seq - Reads and writes - LibreOffice Writersqlite: Default Test Directoryfio: Rand Write - Libaio - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Libaio - No - Yes - 4KB - Default Test Directoryfio: Seq Write - Libaio - No - Yes - 4KB - Default Test Directoryfs-mark: 1000 Files, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsblogbench: Readblogbench: Writeiozone: 4Kb - 8GB - Write PerformanceLinux 4.13Linux 4.15 BFQ BFQ low_latency CFQ Deadline Kyber None BFQ BFQ low_latency CFQ Deadline Kyber None4.700.313.80147.2626.92218.5927.7217.8026.87612103316289.600.250.350.260.443.302.280.853.88137.0589.92230.13104.9323.6347.205326322882106.0741.220.312.740.164.810.29112.3447.83459.44103.2325.6542.137980532918104.220.343.440.845.381.48113.6470.84458.93103.6022.3735.67648161311992.863.320.312.010.771.165.2496.56107.41347.11117.3034.0761.275814103027110.471.380.312.830.544.850.864.948.4189.85125.80206.83135.1241.5073.875029033570125.5648.360.353.531.315.411.97130.7133.07461.1876.9718.2523.651182301204226.7519.220.340.960.530.700.71141.2767.92461.2787.9019.4334.251120920236846.1734.730.533.290.366.390.6392.04104.79459.83113.4335.7555.58650369315582.500.433.201.055.021.56112.9459.60461.2286.5624.2739.80950049271643.082.970.363.591.026.241.6236.90115.3163.47461.7588.7021.8542.60776595294455.694.920.373.561.135.241.6735.70118.9163.69212.3478.4420.1743.75632664328361.86OpenBenchmarking.org

Application Start-up Time

Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Reads and writes - Application to start: xtermBFQBFQ low_latencyCFQKyberNone1122334455SE +/- 1.21, N = 5SE +/- 0.04, N = 6SE +/- 2.30, N = 6SE +/- 1.96, N = 6SE +/- 0.00, N = 3SE +/- 3.45, N = 5SE +/- 1.68, N = 6SE +/- 0.60, N = 3SE +/- 0.47, N = 6SE +/- 0.53, N = 64.700.2541.223.321.3848.3619.2234.732.974.92
Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Reads and writes - Application to start: xtermBFQBFQ low_latencyCFQKyberNone1020304050Min: 1.46 / Avg: 4.7 / Max: 8.94Min: 0.09 / Avg: 0.25 / Max: 0.38Min: 33.9 / Avg: 41.22 / Max: 47.42Min: 0.93 / Avg: 3.32 / Max: 13.09Min: 1.38 / Avg: 1.38 / Max: 1.39Min: 35.25 / Avg: 48.36 / Max: 54.56Min: 12.33 / Avg: 19.22 / Max: 23.11Min: 33.63 / Avg: 34.73 / Max: 35.71Min: 1.45 / Avg: 2.97 / Max: 4.15Min: 4.08 / Avg: 4.92 / Max: 7.4

Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Random - Background I/O mix: Only reads - Application to start: LibreOffice WriterBFQBFQ low_latencyCFQDeadlineKyberNone0.11930.23860.35790.47720.5965SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 6SE +/- 0.00, N = 6SE +/- 0.00, N = 6SE +/- 0.01, N = 6SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.310.350.310.340.310.310.350.340.530.430.360.37
Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Random - Background I/O mix: Only reads - Application to start: LibreOffice WriterBFQBFQ low_latencyCFQDeadlineKyberNone246810Min: 0.3 / Avg: 0.31 / Max: 0.31Min: 0.35 / Avg: 0.35 / Max: 0.36Min: 0.3 / Avg: 0.31 / Max: 0.32Min: 0.32 / Avg: 0.34 / Max: 0.35Min: 0.3 / Avg: 0.31 / Max: 0.33Min: 0.3 / Avg: 0.31 / Max: 0.33Min: 0.34 / Avg: 0.35 / Max: 0.37Min: 0.33 / Avg: 0.34 / Max: 0.34Min: 0.52 / Avg: 0.53 / Max: 0.54Min: 0.42 / Avg: 0.43 / Max: 0.44Min: 0.36 / Avg: 0.36 / Max: 0.37Min: 0.37 / Avg: 0.37 / Max: 0.37

Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Only reads - Application to start: Gnome terminalBFQBFQ low_latencyCFQDeadlineKyberNone0.8551.712.5653.424.275SE +/- 1.63, N = 5SE +/- 0.02, N = 6SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.05, N = 3SE +/- 0.27, N = 6SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.06, N = 5SE +/- 0.03, N = 33.800.262.743.442.012.833.530.963.293.203.593.56
Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Only reads - Application to start: Gnome terminalBFQBFQ low_latencyCFQDeadlineKyberNone246810Min: 1.71 / Avg: 3.8 / Max: 10.26Min: 0.19 / Avg: 0.26 / Max: 0.32Min: 2.71 / Avg: 2.74 / Max: 2.79Min: 3.43 / Avg: 3.44 / Max: 3.45Min: 2.82 / Avg: 2.83 / Max: 2.85Min: 3.43 / Avg: 3.53 / Max: 3.6Min: 0.22 / Avg: 0.96 / Max: 1.88Min: 3.22 / Avg: 3.29 / Max: 3.35Min: 3.17 / Avg: 3.2 / Max: 3.23Min: 3.46 / Avg: 3.59 / Max: 3.78Min: 3.5 / Avg: 3.56 / Max: 3.59

Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Random - Background I/O mix: Reads and writes - Application to start: Gnome terminalBFQ low_latencyCFQDeadlineKyberNoneBFQ0.29480.58960.88441.17921.474SE +/- 0.10, N = 6SE +/- 0.00, N = 6SE +/- 0.05, N = 6SE +/- 0.03, N = 6SE +/- 0.01, N = 3SE +/- 0.12, N = 6SE +/- 0.12, N = 6SE +/- 0.03, N = 6SE +/- 0.06, N = 6SE +/- 0.06, N = 6SE +/- 0.02, N = 30.440.160.840.770.541.310.530.361.051.021.13
Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Random - Background I/O mix: Reads and writes - Application to start: Gnome terminalBFQ low_latencyCFQDeadlineKyberNoneBFQ246810Min: 0.2 / Avg: 0.44 / Max: 0.83Min: 0.15 / Avg: 0.16 / Max: 0.18Min: 0.67 / Avg: 0.84 / Max: 0.96Min: 0.66 / Avg: 0.77 / Max: 0.88Min: 0.52 / Avg: 0.54 / Max: 0.55Min: 1.02 / Avg: 1.31 / Max: 1.68Min: 0.23 / Avg: 0.53 / Max: 0.99Min: 0.23 / Avg: 0.36 / Max: 0.42Min: 0.85 / Avg: 1.05 / Max: 1.28Min: 0.79 / Avg: 1.02 / Max: 1.23Min: 1.09 / Avg: 1.13 / Max: 1.17

Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Only reads - Application to start: LibreOffice WriterBFQ low_latencyCFQDeadlineNoneBFQKyber246810SE +/- 0.24, N = 6SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.17, N = 6SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.28, N = 6SE +/- 0.02, N = 33.304.815.384.855.410.706.395.026.245.24
Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Only reads - Application to start: LibreOffice WriterBFQ low_latencyCFQDeadlineNoneBFQKyber3691215Min: 2.88 / Avg: 3.3 / Max: 4.28Min: 4.73 / Avg: 4.81 / Max: 4.85Min: 5.36 / Avg: 5.38 / Max: 5.39Min: 4.82 / Avg: 4.85 / Max: 4.9Min: 5.36 / Avg: 5.41 / Max: 5.46Min: 0.4 / Avg: 0.7 / Max: 1.49Min: 6.39 / Avg: 6.39 / Max: 6.4Min: 5 / Avg: 5.02 / Max: 5.04Min: 5.55 / Avg: 6.24 / Max: 7.08Min: 5.22 / Avg: 5.24 / Max: 5.29

Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Random - Background I/O mix: Reads and writes - Application to start: LibreOffice WriterBFQ low_latencyCFQDeadlineKyberNoneBFQ0.5131.0261.5392.0522.565SE +/- 0.68, N = 6SE +/- 0.00, N = 3SE +/- 0.11, N = 6SE +/- 0.04, N = 6SE +/- 0.00, N = 3SE +/- 0.21, N = 6SE +/- 0.08, N = 6SE +/- 0.00, N = 3SE +/- 0.06, N = 6SE +/- 0.08, N = 6SE +/- 0.12, N = 62.280.291.481.160.861.970.710.631.561.621.67
Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Random - Background I/O mix: Reads and writes - Application to start: LibreOffice WriterBFQ low_latencyCFQDeadlineKyberNoneBFQ246810Min: 0.84 / Avg: 2.28 / Max: 5.21Min: 0.28 / Avg: 0.29 / Max: 0.29Min: 1.11 / Avg: 1.48 / Max: 1.87Min: 0.99 / Avg: 1.16 / Max: 1.29Min: 0.85 / Avg: 0.86 / Max: 0.86Min: 1.15 / Avg: 1.97 / Max: 2.53Min: 0.47 / Avg: 0.71 / Max: 0.94Min: 0.63 / Avg: 0.63 / Max: 0.64Min: 1.39 / Avg: 1.56 / Max: 1.84Min: 1.35 / Avg: 1.62 / Max: 1.87Min: 1.45 / Avg: 1.67 / Max: 2.21

Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Reads and writes - Application to start: Gnome terminalBFQ low_latencyKyberNone816243240SE +/- 0.08, N = 6SE +/- 0.03, N = 3SE +/- 2.47, N = 6SE +/- 0.57, N = 40.855.244.9436.9035.70
Linux 4.13Linux 4.15OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Reads and writes - Application to start: Gnome terminalBFQ low_latencyKyberNone816243240Min: 0.59 / Avg: 0.85 / Max: 1.06Min: 4.89 / Avg: 4.94 / Max: 4.99Min: 29.64 / Avg: 36.9 / Max: 46.45Min: 34.59 / Avg: 35.7 / Max: 37.13

OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Reads and writes - Application to start: LibreOffice WriterBFQ low_latencyNone246810SE +/- 0.53, N = 6SE +/- 0.09, N = 33.888.41
OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Reads and writes - Application to start: LibreOffice WriterBFQ low_latencyNone3691215Min: 2.26 / Avg: 3.88 / Max: 5.65Min: 8.24 / Avg: 8.41 / Max: 8.55

SQLite

This is a simple benchmark of SQLite. At present this test profile just measures the time to perform a pre-defined number of insertions on an indexed database. Learn more via the OpenBenchmarking.org test page.

Linux 4.13Linux 4.15OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone306090120150SE +/- 4.84, N = 6SE +/- 3.38, N = 6SE +/- 4.87, N = 6SE +/- 3.91, N = 6SE +/- 0.60, N = 3SE +/- 0.13, N = 3SE +/- 2.92, N = 6SE +/- 5.22, N = 6SE +/- 0.12, N = 3SE +/- 3.03, N = 6SE +/- 2.23, N = 6SE +/- 3.32, N = 6147.26137.05112.34113.6496.5689.85130.71141.2792.04112.94115.31118.911. (CC) gcc options: -O2 -lreadline -lcurses -ldl -lpthread
Linux 4.13Linux 4.15OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone306090120150Min: 137.91 / Avg: 147.26 / Max: 163.17Min: 127.84 / Avg: 137.05 / Max: 147.41Min: 100.36 / Avg: 112.34 / Max: 127.39Min: 104.82 / Avg: 113.64 / Max: 128.78Min: 95.77 / Avg: 96.56 / Max: 97.74Min: 89.61 / Avg: 89.85 / Max: 90.08Min: 122.64 / Avg: 130.71 / Max: 139.59Min: 127.93 / Avg: 141.27 / Max: 159.84Min: 91.84 / Avg: 92.04 / Max: 92.25Min: 105.81 / Avg: 112.94 / Max: 127.14Min: 109.46 / Avg: 115.31 / Max: 125.3Min: 107.98 / Avg: 118.91 / Max: 131.21. (CC) gcc options: -O2 -lreadline -lcurses -ldl -lpthread

Flexible IO Tester

Linux 4.13Linux 4.15OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone306090120150SE +/- 1.99, N = 6SE +/- 16.21, N = 6SE +/- 10.58, N = 6SE +/- 14.88, N = 6SE +/- 14.42, N = 6SE +/- 0.01, N = 3SE +/- 3.83, N = 6SE +/- 14.97, N = 6SE +/- 4.14, N = 6SE +/- 12.64, N = 6SE +/- 12.94, N = 6SE +/- 14.23, N = 626.9289.9247.8370.84107.41125.8033.0767.92104.7959.6063.4763.691. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl
Linux 4.13Linux 4.15OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone20406080100Min: 19.28 / Avg: 26.92 / Max: 33.24Min: 24.28 / Avg: 89.92 / Max: 116.42Min: 22.98 / Avg: 47.83 / Max: 97.01Min: 23.52 / Avg: 70.84 / Max: 110.74Min: 35.36 / Avg: 107.41 / Max: 123.54Min: 125.78 / Avg: 125.8 / Max: 125.83Min: 17.96 / Avg: 33.07 / Max: 43.73Min: 20.57 / Avg: 67.92 / Max: 102.72Min: 86.19 / Avg: 104.79 / Max: 111.9Min: 20.22 / Avg: 59.6 / Max: 100.92Min: 20.01 / Avg: 63.47 / Max: 91.61Min: 20.29 / Avg: 63.69 / Max: 102.971. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl

Linux 4.13Linux 4.15OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone7K14K21K28K35KSE +/- 497.58, N = 6SE +/- 4052.87, N = 6SE +/- 2644.91, N = 6SE +/- 3720.68, N = 6SE +/- 3604.38, N = 6SE +/- 3.51, N = 3SE +/- 956.63, N = 6SE +/- 3741.34, N = 6SE +/- 1035.79, N = 6SE +/- 3161.08, N = 6SE +/- 3235.11, N = 6SE +/- 3558.59, N = 667272247711953177062684931446826316976261941489615864159201. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl
Linux 4.13Linux 4.15OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone5K10K15K20K25KMin: 4815 / Avg: 6726.67 / Max: 8305Min: 6066 / Avg: 22477 / Max: 29100Min: 5741 / Avg: 11952.67 / Max: 24248Min: 5877 / Avg: 17706.17 / Max: 27681Min: 8836 / Avg: 26848.5 / Max: 30882Min: 31442 / Avg: 31446 / Max: 31453Min: 4487 / Avg: 8263.17 / Max: 10929Min: 5140 / Avg: 16976 / Max: 25676Min: 21543 / Avg: 26193.5 / Max: 27971Min: 5051 / Avg: 14895.67 / Max: 25225Min: 4999 / Avg: 15864 / Max: 22899Min: 5068 / Avg: 15919.5 / Max: 257401. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl

Linux 4.13Linux 4.15OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone100200300400500SE +/- 3.19, N = 4SE +/- 4.46, N = 3SE +/- 0.44, N = 3SE +/- 0.13, N = 3SE +/- 3.67, N = 3SE +/- 0.46, N = 3SE +/- 0.88, N = 3SE +/- 0.34, N = 3SE +/- 0.18, N = 3SE +/- 0.55, N = 3SE +/- 0.71, N = 3SE +/- 2.98, N = 3218.59230.13459.44458.93347.11206.83461.18461.27459.83461.22461.75212.341. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl
Linux 4.13Linux 4.15OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone80160240320400Min: 209.3 / Avg: 218.59 / Max: 223.76Min: 224.71 / Avg: 230.13 / Max: 238.97Min: 458.81 / Avg: 459.44 / Max: 460.28Min: 458.78 / Avg: 458.93 / Max: 459.2Min: 341.35 / Avg: 347.11 / Max: 353.92Min: 206.17 / Avg: 206.83 / Max: 207.7Min: 459.43 / Avg: 461.18 / Max: 462.12Min: 460.59 / Avg: 461.27 / Max: 461.69Min: 459.55 / Avg: 459.83 / Max: 460.17Min: 460.62 / Avg: 461.22 / Max: 462.32Min: 460.39 / Avg: 461.75 / Max: 462.77Min: 208.03 / Avg: 212.34 / Max: 218.061. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl

Linux 4.13Linux 4.15OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone20K40K60K80K100KSE +/- 797.79, N = 4SE +/- 1114.46, N = 3SE +/- 109.53, N = 3SE +/- 33.60, N = 3SE +/- 917.10, N = 3SE +/- 113.77, N = 3SE +/- 219.17, N = 3SE +/- 85.70, N = 3SE +/- 45.23, N = 3SE +/- 137.69, N = 3SE +/- 176.38, N = 3SE +/- 744.77, N = 354644575291148571147298677351703115292115315114953115302115434530821. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl
Linux 4.13Linux 4.15OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone20K40K60K80K100KMin: 52321 / Avg: 54644 / Max: 55936Min: 56173 / Avg: 57529 / Max: 59739Min: 114698 / Avg: 114857 / Max: 115067Min: 114691 / Avg: 114729 / Max: 114796Min: 85333 / Avg: 86773.33 / Max: 88477Min: 51538 / Avg: 51702.67 / Max: 51921Min: 114854 / Avg: 115292 / Max: 115526Min: 115145 / Avg: 115315 / Max: 115419Min: 114884 / Avg: 114952.67 / Max: 115038Min: 115152 / Avg: 115302 / Max: 115577Min: 115095 / Avg: 115434 / Max: 115688Min: 52003 / Avg: 53082.33 / Max: 545111. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl

Linux 4.13Linux 4.15OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone306090120150SE +/- 1.89, N = 6SE +/- 14.79, N = 6SE +/- 14.50, N = 6SE +/- 15.12, N = 6SE +/- 12.15, N = 6SE +/- 0.08, N = 3SE +/- 15.44, N = 6SE +/- 16.00, N = 6SE +/- 4.68, N = 6SE +/- 14.14, N = 6SE +/- 14.79, N = 6SE +/- 14.40, N = 627.72104.93103.23103.60117.30135.1276.9787.90113.4386.5688.7078.441. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl
Linux 4.13Linux 4.15OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone306090120150Min: 20.69 / Avg: 27.72 / Max: 33.87Min: 31.15 / Avg: 104.93 / Max: 122.35Min: 31.25 / Avg: 103.23 / Max: 120.77Min: 29.07 / Avg: 103.6 / Max: 124.09Min: 56.61 / Avg: 117.3 / Max: 131.11Min: 134.97 / Avg: 135.12 / Max: 135.22Min: 20.4 / Avg: 76.97 / Max: 108.53Min: 22.23 / Avg: 87.9 / Max: 116.96Min: 90.7 / Avg: 113.43 / Max: 121.03Min: 23.45 / Avg: 86.56 / Max: 110.03Min: 21.19 / Avg: 88.7 / Max: 111.42Min: 23.29 / Avg: 78.44 / Max: 109.911. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl

Linux 4.13Linux 4.15OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone7K14K21K28K35KSE +/- 472.97, N = 6SE +/- 3698.82, N = 6SE +/- 3624.05, N = 6SE +/- 3780.94, N = 6SE +/- 3036.98, N = 6SE +/- 19.22, N = 3SE +/- 3861.01, N = 6SE +/- 3999.76, N = 6SE +/- 1168.74, N = 6SE +/- 3536.14, N = 6SE +/- 3697.25, N = 6SE +/- 3600.80, N = 6692626228258032589729322337771924021970283532163722172196071. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl
Linux 4.13Linux 4.15OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQBFQ low_latencyCFQDeadlineKyberNone6K12K18K24K30KMin: 5169 / Avg: 6926.33 / Max: 8463Min: 7784 / Avg: 26228.17 / Max: 30583Min: 7809 / Avg: 25803.17 / Max: 30188Min: 7265 / Avg: 25897 / Max: 31019Min: 14149 / Avg: 29322.17 / Max: 32774Min: 33739 / Avg: 33777 / Max: 33801Min: 5097 / Avg: 19239.67 / Max: 27128Min: 5553 / Avg: 21970.17 / Max: 29235Min: 22672 / Avg: 28352.83 / Max: 30254Min: 5859 / Avg: 21637.33 / Max: 27503Min: 5294 / Avg: 22172.33 / Max: 27850Min: 5818 / Avg: 19606.67 / Max: 274731. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lz -lm -lpthread -ldl

FS-Mark

FS_Mark is designed to test a system's file-system performance. Learn more via the OpenBenchmarking.org test page.

Linux 4.13Linux 4.15OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeBFQBFQ low_latencyCFQDeadlineKyberNone918273645SE +/- 0.29, N = 3SE +/- 2.16, N = 6SE +/- 0.75, N = 6SE +/- 0.38, N = 6SE +/- 1.63, N = 6SE +/- 0.15, N = 3SE +/- 0.79, N = 6SE +/- 1.11, N = 6SE +/- 1.58, N = 6SE +/- 0.62, N = 6SE +/- 1.03, N = 6SE +/- 1.17, N = 617.8023.6325.6522.3734.0741.5018.2519.4335.7524.2721.8520.171. (CC) gcc options: -static
Linux 4.13Linux 4.15OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeBFQBFQ low_latencyCFQDeadlineKyberNone918273645Min: 17.3 / Avg: 17.8 / Max: 18.3Min: 21.2 / Avg: 23.63 / Max: 34.4Min: 23.6 / Avg: 25.65 / Max: 28.4Min: 21.5 / Avg: 22.37 / Max: 24.1Min: 26.6 / Avg: 34.07 / Max: 37.5Min: 41.2 / Avg: 41.5 / Max: 41.7Min: 16.8 / Avg: 18.25 / Max: 22.1Min: 18 / Avg: 19.43 / Max: 24.9Min: 31.7 / Avg: 35.75 / Max: 40.8Min: 22.1 / Avg: 24.27 / Max: 26.7Min: 19.6 / Avg: 21.85 / Max: 26Min: 17.7 / Avg: 20.17 / Max: 25.31. (CC) gcc options: -static

Linux 4.13Linux 4.15OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsBFQBFQ low_latencyCFQDeadlineKyberNone1632486480SE +/- 5.39, N = 6SE +/- 7.20, N = 6SE +/- 5.65, N = 6SE +/- 5.13, N = 6SE +/- 4.24, N = 6SE +/- 1.09, N = 3SE +/- 2.06, N = 6SE +/- 5.90, N = 6SE +/- 2.74, N = 6SE +/- 4.51, N = 6SE +/- 8.58, N = 6SE +/- 7.96, N = 626.8747.2042.1335.6761.2773.8723.6534.2555.5839.8042.6043.751. (CC) gcc options: -static
Linux 4.13Linux 4.15OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsBFQBFQ low_latencyCFQDeadlineKyberNone1428425670Min: 18.8 / Avg: 26.87 / Max: 53.2Min: 27.2 / Avg: 47.2 / Max: 70.4Min: 27.6 / Avg: 42.13 / Max: 60.8Min: 26 / Avg: 35.67 / Max: 53.2Min: 48 / Avg: 61.27 / Max: 73.6Min: 72.4 / Avg: 73.87 / Max: 76Min: 18.8 / Avg: 23.65 / Max: 30.8Min: 20.8 / Avg: 34.25 / Max: 55.5Min: 47.6 / Avg: 55.58 / Max: 63.6Min: 26 / Avg: 39.8 / Max: 51.6Min: 22 / Avg: 42.6 / Max: 67.2Min: 20.8 / Avg: 43.75 / Max: 66.41. (CC) gcc options: -static

BlogBench

Linux 4.13Linux 4.15OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: ReadBFQBFQ low_latencyCFQDeadlineKyberNone300K600K900K1200K1500KSE +/- 16219.64, N = 6SE +/- 16411.27, N = 6SE +/- 33226.93, N = 6SE +/- 21980.44, N = 6SE +/- 8262.34, N = 3SE +/- 2993.42, N = 3SE +/- 14794.03, N = 3SE +/- 64889.88, N = 6SE +/- 24461.81, N = 6SE +/- 98431.75, N = 6SE +/- 47438.71, N = 6SE +/- 7796.67, N = 3612103532632798053648161581410502903118230111209206503699500497765956326641. (CC) gcc options: -O2 -pthread
Linux 4.13Linux 4.15OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: ReadBFQBFQ low_latencyCFQDeadlineKyberNone200K400K600K800K1000KMin: 571516 / Avg: 612102.5 / Max: 659450Min: 463108 / Avg: 532632.33 / Max: 567006Min: 702533 / Avg: 798052.5 / Max: 881476Min: 561291 / Avg: 648160.83 / Max: 691177Min: 564926 / Avg: 581410.33 / Max: 590652Min: 498042 / Avg: 502903 / Max: 508360Min: 1160396 / Avg: 1182301 / Max: 1210479Min: 815154 / Avg: 1120919.67 / Max: 1244955Min: 591045 / Avg: 650368.5 / Max: 757638Min: 620147 / Avg: 950048.83 / Max: 1192890Min: 620872 / Avg: 776595 / Max: 913804Min: 622211 / Avg: 632663.67 / Max: 6479111. (CC) gcc options: -O2 -pthread

Linux 4.13Linux 4.15OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: WriteBFQBFQ low_latencyCFQDeadlineKyberNone8001600240032004000SE +/- 53.19, N = 3SE +/- 125.32, N = 3SE +/- 73.37, N = 3SE +/- 123.20, N = 3SE +/- 36.13, N = 3SE +/- 26.67, N = 3SE +/- 70.95, N = 3SE +/- 92.59, N = 3SE +/- 163.84, N = 3SE +/- 153.54, N = 3SE +/- 21.48, N = 3SE +/- 29.58, N = 33162288229183119302735702042236831552716294432831. (CC) gcc options: -O2 -pthread
Linux 4.13Linux 4.15OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: WriteBFQBFQ low_latencyCFQDeadlineKyberNone6001200180024003000Min: 3077 / Avg: 3162.33 / Max: 3260Min: 2708 / Avg: 2881.67 / Max: 3125Min: 2775 / Avg: 2918 / Max: 3018Min: 2876 / Avg: 3118.67 / Max: 3277Min: 2966 / Avg: 3026.67 / Max: 3091Min: 3517 / Avg: 3570.33 / Max: 3598Min: 1952 / Avg: 2042 / Max: 2182Min: 2184 / Avg: 2367.67 / Max: 2480Min: 2831 / Avg: 3155.33 / Max: 3358Min: 2412 / Avg: 2715.67 / Max: 2907Min: 2903 / Avg: 2943.67 / Max: 2976Min: 3245 / Avg: 3282.67 / Max: 33411. (CC) gcc options: -O2 -pthread

IOzone

Linux 4.13Linux 4.15OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceBFQBFQ low_latencyCFQDeadlineKyberNone306090120150SE +/- 1.78, N = 6SE +/- 1.28, N = 3SE +/- 5.23, N = 6SE +/- 6.52, N = 6SE +/- 3.80, N = 6SE +/- 2.93, N = 6SE +/- 0.06, N = 3SE +/- 6.98, N = 6SE +/- 4.61, N = 6SE +/- 5.84, N = 6SE +/- 9.32, N = 6SE +/- 9.31, N = 689.60106.07104.2292.86110.47125.5626.7546.1782.5043.0855.6961.861. (CC) gcc options: -O3
Linux 4.13Linux 4.15OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceBFQBFQ low_latencyCFQDeadlineKyberNone20406080100Min: 83.21 / Avg: 89.6 / Max: 95.48Min: 103.77 / Avg: 106.07 / Max: 108.19Min: 80.39 / Avg: 104.22 / Max: 117.65Min: 72.83 / Avg: 92.86 / Max: 110.79Min: 94.06 / Avg: 110.47 / Max: 118.14Min: 112.71 / Avg: 125.56 / Max: 131.12Min: 26.63 / Avg: 26.75 / Max: 26.84Min: 25.22 / Avg: 46.17 / Max: 71.07Min: 68.38 / Avg: 82.5 / Max: 97.12Min: 28.64 / Avg: 43.08 / Max: 63.18Min: 26.75 / Avg: 55.69 / Max: 81.75Min: 32.11 / Avg: 61.86 / Max: 93.261. (CC) gcc options: -O3

Linux 4.13: BFQ

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Disk Notes: BFQ / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 16 August 2017 17:20 by user root.

Linux 4.13: BFQ low_latency

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Disk Notes: BFQ / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 16 August 2017 06:31 by user root.

Linux 4.13: CFQ

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Disk Notes: CFQ / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 17 August 2017 17:47 by user root.

Linux 4.13: Deadline

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Disk Notes: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 18 August 2017 05:15 by user root.

Linux 4.13: Kyber

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Disk Notes: KYBER / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 15 August 2017 18:22 by user root.

Linux 4.13: None

Processor: Intel Core i7-5600U @ 3.20GHz (4 Cores), Motherboard: LENOVO 20BSCTO1WW, Chipset: Intel Broadwell-U-OPI, Memory: 2 x 4096 MB DDR3-1600MHz, Disk: 128GB SAMSUNG MZNTE128, Graphics: Intel HD 5500 3072MB (950MHz), Audio: Intel Broadwell-U Audio, Network: Intel Connection + Intel Wireless 7265

OS: Ubuntu 17.04, Kernel: 4.13.0-999-generic (x86_64) 20170814, Desktop: Unity 7.5.0, Display Server: X Server 1.19.3, Display Driver: modesetting 1.19.3, OpenGL: 4.5 Mesa 17.0.7, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic -v
Disk Notes: NONE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 15 August 2017 11:46 by user root.

Linux 4.15: BFQ

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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: BFQ / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 6 December 2017 10:42 by user root.

Linux 4.15: BFQ low_latency

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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: BFQ / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 6 December 2017 05:23 by user root.

Linux 4.15: CFQ

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 4 December 2017 10:37 by user root.

Linux 4.15: Deadline

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 4 December 2017 18:18 by user root.

Linux 4.15: Kyber

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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: KYBER / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 5 December 2017 12:55 by user root.

Linux 4.15: None

Processor: Intel Core i7-5600U @ 3.20GHz (2 Cores / 4 Threads), Motherboard: LENOVO 20BSCTO1WW, Chipset: Intel Broadwell-U-OPI, Memory: 2 x 4096 MB DDR3-1600MT/s, Disk: 128GB SAMSUNG MZNTE128, Graphics: Intel HD 5500 (950MHz), Audio: Intel Broadwell-U Audio, Network: Intel Connection + Intel Wireless 7265

OS: Ubuntu 17.10, Kernel: 4.15.0-999-generic (x86_64) 20171203, Desktop: GNOME Shell 3.26.1, Display Server: X Server 1.19.5, Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1080

Compiler Notes: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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: NONE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 5 December 2017 07:26 by user root.