Linux 4.13 I/O Scheduler Mobile

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 1708198-TY-LINUX413I65
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August 15 2017
 
Kyber MQ
August 15 2017
 
BFQ low_latency
August 16 2017
 
BFQ
August 16 2017
 
CFQ
August 17 2017
 
Deadline
August 18 2017
 
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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

Kyber MQ

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

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

BFQ

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

Deadline

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: DEADLINE / data=ordered,errors=remount-ro,relatime,rw
Processor Notes: Scaling Governor: intel_pstate powersave

Linux 4.13 I/O Scheduler MobileOpenBenchmarking.orgPhoronix Test SuiteIntel 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 20170406ext41920x1080ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionLinux 4.13 I/O Scheduler Mobile BenchmarksSystem Logs- --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 - None: NONE / data=ordered,errors=remount-ro,relatime,rw- Kyber MQ: KYBER / data=ordered,errors=remount-ro,relatime,rw - BFQ low_latency: BFQ / data=ordered,errors=remount-ro,relatime,rw - BFQ: BFQ / data=ordered,errors=remount-ro,relatime,rw- CFQ: CFQ / data=ordered,errors=remount-ro,relatime,rw- Deadline: DEADLINE / data=ordered,errors=remount-ro,relatime,rw - Scaling Governor: intel_pstate powersave

NoneKyber MQBFQ low_latencyBFQCFQDeadlineResult OverviewPhoronix Test Suite100%165%230%295%360%Application Start-up TimeFS-MarkDbenchFlexible IO TesterPostgreSQL pgbenchSQLiteIOzoneBlogBench

Linux 4.13 I/O Scheduler Mobilestartup-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 Read - Libaio - No - Yes - 4KB - 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: Writedbench: 1dbench: 6iozone: 4Kb - 8GB - Write Performancepgbench: On-Disk - Normal Load - Read Writepgbench: On-Disk - Heavy Contention - Read WriteNoneKyber MQBFQ low_latencyBFQCFQDeadline1.380.312.830.544.850.864.948.4189.85358.23125.80206.83135.1241.5073.87502903357058.51118.25125.56653.121351.453.320.312.010.771.165.2496.56362.73107.41347.11117.3034.0761.27581410302753.3799.79110.47562.12977.660.250.350.260.443.302.280.853.88137.05358.9889.92230.13104.9323.6347.20532632288227.0244.75106.07502.57744.684.700.313.80147.26347.0526.92218.5927.7217.8026.87612103316245.7679.2589.60438.74790.5741.220.312.740.164.810.29112.34359.3847.83459.44103.2325.6542.13798053291845.7486.64104.22514.40743.330.343.440.845.381.48113.64364.5070.84458.93103.6022.3735.67648161311944.2783.0692.86481.64649.01OpenBenchmarking.org

Application Start-up Time

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: xtermCFQBFQKyber MQNoneBFQ low_latency918273645SE +/- 2.30, N = 6SE +/- 1.21, N = 5SE +/- 1.96, N = 6SE +/- 0.00, N = 3SE +/- 0.04, N = 641.224.703.321.380.25
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: xtermCFQBFQKyber MQNoneBFQ low_latency918273645Min: 33.9 / Avg: 41.22 / Max: 47.42Min: 1.46 / Avg: 4.7 / Max: 8.94Min: 0.93 / Avg: 3.32 / Max: 13.09Min: 1.38 / Avg: 1.38 / Max: 1.39Min: 0.09 / Avg: 0.25 / Max: 0.38

OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Random - Background I/O mix: Only reads - Application to start: LibreOffice WriterBFQ low_latencyDeadlineCFQBFQKyber MQNone0.07880.15760.23640.31520.394SE +/- 0.00, N = 3SE +/- 0.00, N = 6SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 6SE +/- 0.00, N = 60.350.340.310.310.310.31
OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Random - Background I/O mix: Only reads - Application to start: LibreOffice WriterBFQ low_latencyDeadlineCFQBFQKyber MQNone12345Min: 0.35 / Avg: 0.35 / Max: 0.36Min: 0.32 / Avg: 0.34 / Max: 0.35Min: 0.3 / Avg: 0.31 / Max: 0.32Min: 0.3 / Avg: 0.31 / Max: 0.31Min: 0.3 / Avg: 0.31 / Max: 0.33Min: 0.3 / Avg: 0.31 / Max: 0.33

OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Only reads - Application to start: Gnome terminalBFQDeadlineNoneCFQKyber MQBFQ low_latency0.8551.712.5653.424.275SE +/- 1.63, N = 5SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 63.803.442.832.742.010.26
OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Only reads - Application to start: Gnome terminalBFQDeadlineNoneCFQKyber MQBFQ low_latency246810Min: 1.71 / Avg: 3.8 / Max: 10.26Min: 3.43 / Avg: 3.44 / Max: 3.45Min: 2.82 / Avg: 2.83 / Max: 2.85Min: 2.71 / Avg: 2.74 / Max: 2.79Min: 0.19 / Avg: 0.26 / Max: 0.32

OpenBenchmarking.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 terminalDeadlineKyber MQNoneBFQ low_latencyCFQ0.1890.3780.5670.7560.945SE +/- 0.05, N = 6SE +/- 0.03, N = 6SE +/- 0.01, N = 3SE +/- 0.10, N = 6SE +/- 0.00, N = 60.840.770.540.440.16
OpenBenchmarking.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 terminalDeadlineKyber MQNoneBFQ low_latencyCFQ246810Min: 0.67 / Avg: 0.84 / Max: 0.96Min: 0.66 / Avg: 0.77 / Max: 0.88Min: 0.52 / Avg: 0.54 / Max: 0.55Min: 0.2 / Avg: 0.44 / Max: 0.83Min: 0.15 / Avg: 0.16 / Max: 0.18

OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Only reads - Application to start: LibreOffice WriterDeadlineNoneCFQBFQ low_latency1.21052.4213.63154.8426.0525SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.24, N = 65.384.854.813.30
OpenBenchmarking.orgsec, Fewer Is BetterApplication Start-up Time 0.1.0Background I/O Type: Sequential - Background I/O mix: Only reads - Application to start: LibreOffice WriterDeadlineNoneCFQBFQ low_latency246810Min: 5.36 / Avg: 5.38 / Max: 5.39Min: 4.82 / Avg: 4.85 / Max: 4.9Min: 4.73 / Avg: 4.81 / Max: 4.85Min: 2.88 / Avg: 3.3 / Max: 4.28

OpenBenchmarking.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_latencyDeadlineKyber MQNoneCFQ0.5131.0261.5392.0522.565SE +/- 0.68, N = 6SE +/- 0.11, N = 6SE +/- 0.04, N = 6SE +/- 0.00, N = 3SE +/- 0.00, N = 32.281.481.160.860.29
OpenBenchmarking.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_latencyDeadlineKyber MQNoneCFQ246810Min: 0.84 / Avg: 2.28 / Max: 5.21Min: 1.11 / Avg: 1.48 / Max: 1.87Min: 0.99 / Avg: 1.16 / Max: 1.29Min: 0.85 / Avg: 0.86 / Max: 0.86Min: 0.28 / Avg: 0.29 / Max: 0.29

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: Gnome terminalKyber MQNoneBFQ low_latency1.1792.3583.5374.7165.895SE +/- 0.03, N = 3SE +/- 0.08, N = 65.244.940.85
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: Gnome terminalKyber MQNoneBFQ low_latency246810Min: 4.89 / Avg: 4.94 / Max: 4.99Min: 0.59 / Avg: 0.85 / Max: 1.06

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 WriterNoneBFQ low_latency246810SE +/- 0.09, N = 3SE +/- 0.53, N = 68.413.88
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 WriterNoneBFQ low_latency3691215Min: 8.24 / Avg: 8.41 / Max: 8.55Min: 2.26 / Avg: 3.88 / Max: 5.65

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.

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test DirectoryBFQBFQ low_latencyDeadlineCFQKyber MQNone306090120150SE +/- 4.84, N = 6SE +/- 3.38, N = 6SE +/- 3.91, N = 6SE +/- 4.87, N = 6SE +/- 0.60, N = 3SE +/- 0.13, N = 3147.26137.05113.64112.3496.5689.851. (CC) gcc options: -O2 -ldl -lpthread
OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test DirectoryBFQBFQ low_latencyDeadlineCFQKyber MQNone306090120150Min: 137.91 / Avg: 147.26 / Max: 163.17Min: 127.84 / Avg: 137.05 / Max: 147.41Min: 104.82 / Avg: 113.64 / Max: 128.78Min: 100.36 / Avg: 112.34 / Max: 127.39Min: 95.77 / Avg: 96.56 / Max: 97.74Min: 89.61 / Avg: 89.85 / Max: 90.081. (CC) gcc options: -O2 -ldl -lpthread

Flexible IO Tester

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQNoneBFQ low_latencyCFQKyber MQDeadline80160240320400SE +/- 0.42, N = 3SE +/- 0.04, N = 3SE +/- 1.00, N = 3SE +/- 1.95, N = 3SE +/- 0.84, N = 3SE +/- 0.05, N = 3347.05358.23358.98359.38362.73364.501. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl
OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQNoneBFQ low_latencyCFQKyber MQDeadline70140210280350Min: 346.39 / Avg: 347.05 / Max: 347.83Min: 358.16 / Avg: 358.23 / Max: 358.28Min: 357.98 / Avg: 358.98 / Max: 360.99Min: 356.7 / Avg: 359.38 / Max: 363.18Min: 361.05 / Avg: 362.73 / Max: 363.75Min: 364.44 / Avg: 364.5 / Max: 364.591. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQNoneBFQ low_latencyCFQKyber MQDeadline20K40K60K80K100KSE +/- 104.86, N = 3SE +/- 9.13, N = 3SE +/- 251.00, N = 3SE +/- 487.32, N = 3SE +/- 211.01, N = 3SE +/- 11.89, N = 38676089553897428984290678911211. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl
OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBFQNoneBFQ low_latencyCFQKyber MQDeadline16K32K48K64K80KMin: 86594 / Avg: 86760 / Max: 86954Min: 89536 / Avg: 89553.33 / Max: 89567Min: 89490 / Avg: 89742 / Max: 90244Min: 89172 / Avg: 89842 / Max: 90790Min: 90259 / Avg: 90677.67 / Max: 90933Min: 91105 / Avg: 91120.67 / Max: 911441. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

OpenBenchmarking.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 DirectoryBFQCFQDeadlineBFQ low_latencyKyber MQNone306090120150SE +/- 1.99, N = 6SE +/- 10.58, N = 6SE +/- 14.88, N = 6SE +/- 16.21, N = 6SE +/- 14.42, N = 6SE +/- 0.01, N = 326.9247.8370.8489.92107.41125.801. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl
OpenBenchmarking.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 DirectoryBFQCFQDeadlineBFQ low_latencyKyber MQNone20406080100Min: 19.28 / Avg: 26.92 / Max: 33.24Min: 22.98 / Avg: 47.83 / Max: 97.01Min: 23.52 / Avg: 70.84 / Max: 110.74Min: 24.28 / Avg: 89.92 / Max: 116.42Min: 35.36 / Avg: 107.41 / Max: 123.54Min: 125.78 / Avg: 125.8 / Max: 125.831. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

OpenBenchmarking.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 DirectoryBFQCFQDeadlineBFQ low_latencyKyber MQNone7K14K21K28K35KSE +/- 497.58, N = 6SE +/- 2644.91, N = 6SE +/- 3720.68, N = 6SE +/- 4052.87, N = 6SE +/- 3604.38, N = 6SE +/- 3.51, N = 3672711953177062247726849314461. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl
OpenBenchmarking.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 DirectoryBFQCFQDeadlineBFQ low_latencyKyber MQNone5K10K15K20K25KMin: 4815 / Avg: 6726.67 / Max: 8305Min: 5741 / Avg: 11952.67 / Max: 24248Min: 5877 / Avg: 17706.17 / Max: 27681Min: 6066 / Avg: 22477 / Max: 29100Min: 8836 / Avg: 26848.5 / Max: 30882Min: 31442 / Avg: 31446 / Max: 314531. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

OpenBenchmarking.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 DirectoryNoneBFQBFQ low_latencyKyber MQDeadlineCFQ100200300400500SE +/- 0.46, N = 3SE +/- 3.19, N = 4SE +/- 4.46, N = 3SE +/- 3.67, N = 3SE +/- 0.13, N = 3SE +/- 0.44, N = 3206.83218.59230.13347.11458.93459.441. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl
OpenBenchmarking.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 DirectoryNoneBFQBFQ low_latencyKyber MQDeadlineCFQ80160240320400Min: 206.17 / Avg: 206.83 / Max: 207.7Min: 209.3 / Avg: 218.59 / Max: 223.76Min: 224.71 / Avg: 230.13 / Max: 238.97Min: 341.35 / Avg: 347.11 / Max: 353.92Min: 458.78 / Avg: 458.93 / Max: 459.2Min: 458.81 / Avg: 459.44 / Max: 460.281. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

OpenBenchmarking.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 DirectoryNoneBFQBFQ low_latencyKyber MQDeadlineCFQ20K40K60K80K100KSE +/- 113.77, N = 3SE +/- 797.79, N = 4SE +/- 1114.46, N = 3SE +/- 917.10, N = 3SE +/- 33.60, N = 3SE +/- 109.53, N = 3517035464457529867731147291148571. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl
OpenBenchmarking.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 DirectoryNoneBFQBFQ low_latencyKyber MQDeadlineCFQ20K40K60K80K100KMin: 51538 / Avg: 51702.67 / Max: 51921Min: 52321 / Avg: 54644 / Max: 55936Min: 56173 / Avg: 57529 / Max: 59739Min: 85333 / Avg: 86773.33 / Max: 88477Min: 114691 / Avg: 114729 / Max: 114796Min: 114698 / Avg: 114857 / Max: 1150671. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

OpenBenchmarking.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 DirectoryBFQCFQDeadlineBFQ low_latencyKyber MQNone306090120150SE +/- 1.89, N = 6SE +/- 14.50, N = 6SE +/- 15.12, N = 6SE +/- 14.79, N = 6SE +/- 12.15, N = 6SE +/- 0.08, N = 327.72103.23103.60104.93117.30135.121. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl
OpenBenchmarking.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 DirectoryBFQCFQDeadlineBFQ low_latencyKyber MQNone306090120150Min: 20.69 / Avg: 27.72 / Max: 33.87Min: 31.25 / Avg: 103.23 / Max: 120.77Min: 29.07 / Avg: 103.6 / Max: 124.09Min: 31.15 / Avg: 104.93 / Max: 122.35Min: 56.61 / Avg: 117.3 / Max: 131.11Min: 134.97 / Avg: 135.12 / Max: 135.221. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

OpenBenchmarking.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 DirectoryBFQCFQDeadlineBFQ low_latencyKyber MQNone7K14K21K28K35KSE +/- 472.97, N = 6SE +/- 3624.05, N = 6SE +/- 3780.94, N = 6SE +/- 3698.82, N = 6SE +/- 3036.98, N = 6SE +/- 19.22, N = 3692625803258972622829322337771. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl
OpenBenchmarking.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 DirectoryBFQCFQDeadlineBFQ low_latencyKyber MQNone6K12K18K24K30KMin: 5169 / Avg: 6926.33 / Max: 8463Min: 7809 / Avg: 25803.17 / Max: 30188Min: 7265 / Avg: 25897 / Max: 31019Min: 7784 / Avg: 26228.17 / Max: 30583Min: 14149 / Avg: 29322.17 / Max: 32774Min: 33739 / Avg: 33777 / Max: 338011. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -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.

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeBFQDeadlineBFQ low_latencyCFQKyber MQNone918273645SE +/- 0.29, N = 3SE +/- 0.38, N = 6SE +/- 2.16, N = 6SE +/- 0.75, N = 6SE +/- 1.63, N = 6SE +/- 0.15, N = 317.8022.3723.6325.6534.0741.501. (CC) gcc options: -static
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeBFQDeadlineBFQ low_latencyCFQKyber MQNone918273645Min: 17.3 / Avg: 17.8 / Max: 18.3Min: 21.5 / Avg: 22.37 / Max: 24.1Min: 21.2 / Avg: 23.63 / Max: 34.4Min: 23.6 / Avg: 25.65 / Max: 28.4Min: 26.6 / Avg: 34.07 / Max: 37.5Min: 41.2 / Avg: 41.5 / Max: 41.71. (CC) gcc options: -static

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsBFQDeadlineCFQBFQ low_latencyKyber MQNone1632486480SE +/- 5.39, N = 6SE +/- 5.13, N = 6SE +/- 5.65, N = 6SE +/- 7.20, N = 6SE +/- 4.24, N = 6SE +/- 1.09, N = 326.8735.6742.1347.2061.2773.871. (CC) gcc options: -static
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsBFQDeadlineCFQBFQ low_latencyKyber MQNone1428425670Min: 18.8 / Avg: 26.87 / Max: 53.2Min: 26 / Avg: 35.67 / Max: 53.2Min: 27.6 / Avg: 42.13 / Max: 60.8Min: 27.2 / Avg: 47.2 / Max: 70.4Min: 48 / Avg: 61.27 / Max: 73.6Min: 72.4 / Avg: 73.87 / Max: 761. (CC) gcc options: -static

BlogBench

OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: ReadNoneBFQ low_latencyKyber MQBFQDeadlineCFQ200K400K600K800K1000KSE +/- 2993.42, N = 3SE +/- 16411.27, N = 6SE +/- 8262.34, N = 3SE +/- 16219.64, N = 6SE +/- 21980.44, N = 6SE +/- 33226.93, N = 65029035326325814106121036481617980531. (CC) gcc options: -O2 -pthread
OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: ReadNoneBFQ low_latencyKyber MQBFQDeadlineCFQ140K280K420K560K700KMin: 498042 / Avg: 502903 / Max: 508360Min: 463108 / Avg: 532632.33 / Max: 567006Min: 564926 / Avg: 581410.33 / Max: 590652Min: 571516 / Avg: 612102.5 / Max: 659450Min: 561291 / Avg: 648160.83 / Max: 691177Min: 702533 / Avg: 798052.5 / Max: 8814761. (CC) gcc options: -O2 -pthread

OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: WriteBFQ low_latencyCFQKyber MQDeadlineBFQNone8001600240032004000SE +/- 125.32, N = 3SE +/- 73.37, N = 3SE +/- 36.13, N = 3SE +/- 123.20, N = 3SE +/- 53.19, N = 3SE +/- 26.67, N = 32882291830273119316235701. (CC) gcc options: -O2 -pthread
OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: WriteBFQ low_latencyCFQKyber MQDeadlineBFQNone6001200180024003000Min: 2708 / Avg: 2881.67 / Max: 3125Min: 2775 / Avg: 2918 / Max: 3018Min: 2966 / Avg: 3026.67 / Max: 3091Min: 2876 / Avg: 3118.67 / Max: 3277Min: 3077 / Avg: 3162.33 / Max: 3260Min: 3517 / Avg: 3570.33 / Max: 35981. (CC) gcc options: -O2 -pthread

Dbench

Dbench is a benchmark designed by the Samba project as a free alternative to netbench, but dbench contains only file-system calls for testing the disk performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 1BFQ low_latencyDeadlineCFQBFQKyber MQNone1326395265SE +/- 0.46, N = 3SE +/- 0.23, N = 3SE +/- 0.43, N = 3SE +/- 0.38, N = 3SE +/- 0.44, N = 3SE +/- 0.04, N = 327.0244.2745.7445.7653.3758.511. (CC) gcc options: -lpopt -O2
OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 1BFQ low_latencyDeadlineCFQBFQKyber MQNone1224364860Min: 26.28 / Avg: 27.02 / Max: 27.85Min: 43.92 / Avg: 44.27 / Max: 44.7Min: 44.89 / Avg: 45.74 / Max: 46.27Min: 45.11 / Avg: 45.76 / Max: 46.42Min: 52.55 / Avg: 53.37 / Max: 54.07Min: 58.46 / Avg: 58.51 / Max: 58.61. (CC) gcc options: -lpopt -O2

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 6BFQ low_latencyBFQDeadlineCFQKyber MQNone306090120150SE +/- 0.26, N = 3SE +/- 0.22, N = 3SE +/- 1.46, N = 3SE +/- 0.87, N = 3SE +/- 0.38, N = 3SE +/- 0.05, N = 344.7579.2583.0686.6499.79118.251. (CC) gcc options: -lpopt -O2
OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 6BFQ low_latencyBFQDeadlineCFQKyber MQNone20406080100Min: 44.44 / Avg: 44.75 / Max: 45.26Min: 78.84 / Avg: 79.25 / Max: 79.61Min: 80.72 / Avg: 83.06 / Max: 85.74Min: 84.93 / Avg: 86.64 / Max: 87.72Min: 99.2 / Avg: 99.79 / Max: 100.5Min: 118.14 / Avg: 118.25 / Max: 118.311. (CC) gcc options: -lpopt -O2

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceBFQDeadlineCFQBFQ low_latencyKyber MQNone306090120150SE +/- 1.78, N = 6SE +/- 6.52, N = 6SE +/- 5.23, N = 6SE +/- 1.28, N = 3SE +/- 3.80, N = 6SE +/- 2.93, N = 689.6092.86104.22106.07110.47125.561. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceBFQDeadlineCFQBFQ low_latencyKyber MQNone20406080100Min: 83.21 / Avg: 89.6 / Max: 95.48Min: 72.83 / Avg: 92.86 / Max: 110.79Min: 80.39 / Avg: 104.22 / Max: 117.65Min: 103.77 / Avg: 106.07 / Max: 108.19Min: 94.06 / Avg: 110.47 / Max: 118.14Min: 112.71 / Avg: 125.56 / Max: 131.121. (CC) gcc options: -O3

PostgreSQL pgbench

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: On-Disk - Test: Normal Load - Mode: Read WriteBFQDeadlineBFQ low_latencyCFQKyber MQNone140280420560700SE +/- 10.63, N = 6SE +/- 30.07, N = 6SE +/- 28.10, N = 6SE +/- 13.09, N = 6SE +/- 22.48, N = 6SE +/- 15.85, N = 6438.74481.64502.57514.40562.12653.121. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fpic -lpgcommon -lpgport -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: On-Disk - Test: Normal Load - Mode: Read WriteBFQDeadlineBFQ low_latencyCFQKyber MQNone120240360480600Min: 416.05 / Avg: 438.74 / Max: 482.44Min: 407.3 / Avg: 481.64 / Max: 593.76Min: 414.92 / Avg: 502.57 / Max: 592.34Min: 464.55 / Avg: 514.4 / Max: 550.61Min: 479.02 / Avg: 562.12 / Max: 628.29Min: 587.55 / Avg: 653.12 / Max: 695.31. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fpic -lpgcommon -lpgport -lrt -lcrypt -ldl -lm

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: On-Disk - Test: Heavy Contention - Mode: Read WriteDeadlineCFQBFQ low_latencyBFQKyber MQNone30060090012001500SE +/- 10.20, N = 6SE +/- 9.04, N = 3SE +/- 38.33, N = 6SE +/- 43.96, N = 6SE +/- 45.49, N = 6SE +/- 8.96, N = 3649.01743.33744.68790.57977.661351.451. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fpic -lpgcommon -lpgport -lrt -lcrypt -ldl -lm
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.6.3Scaling: On-Disk - Test: Heavy Contention - Mode: Read WriteDeadlineCFQBFQ low_latencyBFQKyber MQNone2004006008001000Min: 603.56 / Avg: 649.01 / Max: 675.55Min: 725.36 / Avg: 743.33 / Max: 754.17Min: 574.23 / Avg: 744.68 / Max: 842.31Min: 656.48 / Avg: 790.57 / Max: 948.62Min: 776.73 / Avg: 977.66 / Max: 1080.24Min: 1335.97 / Avg: 1351.45 / Max: 1366.991. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fpic -lpgcommon -lpgport -lrt -lcrypt -ldl -lm

None

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.

Kyber MQ

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.

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.

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.

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.

Deadline

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: 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.