Btrfs RAID Linux 4.7

Btrfs RAID tests on Linux 4.7 kernel. Benchmarks by Michael Larabel for a future article on Phoronix.com..

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1608067-LO-BTRFSRAID00
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Single Disk
August 04 2016
 
RAID0 2-Disk
August 04 2016
 
RAID1 2-Disk
August 04 2016
 
RAID0 4-Disk
August 05 2016
 
RAID1 4-Disk
August 05 2016
 
RAID10 4-Disk
August 05 2016
 
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Single Disk

Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (8 Cores), Motherboard: MSI C236A WORKSTATION (MS-7998) v1.0, Chipset: Intel Skylake, Memory: 16384MB, Disk: 4 x 120GB TOSHIBA-TR150 + Samsung SSD 950 PRO 256GB, Graphics: LLVMpipe, Audio: Realtek ALC1150, Network: Intel Connection

OS: Ubuntu 16.10, Kernel: 4.7.0-040700-generic (x86_64), Desktop: Unity 7.5.0, Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, OpenGL: 3.3 Mesa 12.0.1 Gallium 0.4, Compiler: GCC 6.1.1 20160724, File-System: btrfs, Screen Resolution: 1024x768

Environment Notes: LIBGL_ALWAYS_SOFTWARE=1
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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5
Processor Notes: Scaling Governor: intel_pstate performance

RAID0 2-Disk

Environment Notes: LIBGL_ALWAYS_SOFTWARE=1
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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID0
Processor Notes: Scaling Governor: intel_pstate performance

RAID1 2-Disk

Environment Notes: LIBGL_ALWAYS_SOFTWARE=1
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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID1
Processor Notes: Scaling Governor: intel_pstate performance

RAID0 4-Disk

Environment Notes: LIBGL_ALWAYS_SOFTWARE=1
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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID0
Processor Notes: Scaling Governor: intel_pstate performance

RAID1 4-Disk

Environment Notes: LIBGL_ALWAYS_SOFTWARE=1
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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID1
Processor Notes: Scaling Governor: intel_pstate performance

RAID10 4-Disk

OS: Ubuntu 16.10, Kernel: 4.7.0-040700-generic (x86_64), Desktop: Unity 7.5.0, Display Server: X Server 1.18.4, Display Driver: nouveau 1.0.12, OpenGL: 3.3 Mesa 12.0.1 Gallium 0.4, Compiler: GCC 6.1.1 20160724, File-System: btrfs, Screen Resolution: 1024x768

Environment Notes: LIBGL_ALWAYS_SOFTWARE=1
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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID10
Processor Notes: Scaling Governor: intel_pstate performance

Btrfs RAID Linux 4.7OpenBenchmarking.orgPhoronix Test SuiteIntel Xeon E3-1280 v5 @ 4.00GHz (8 Cores)MSI C236A WORKSTATION (MS-7998) v1.0Intel Skylake16384MB4 x 120GB TOSHIBA-TR150 + Samsung SSD 950 PRO 256GBLLVMpipeRealtek ALC1150Intel ConnectionUbuntu 16.104.7.0-040700-generic (x86_64)Unity 7.5.0X Server 1.18.4modesetting 1.18.4nouveau 1.0.123.3 Mesa 12.0.1 Gallium 0.4GCC 6.1.1 20160724btrfs1024x768ProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriversOpenGLCompilerFile-SystemScreen ResolutionBtrfs RAID Linux 4.7 BenchmarksSystem Logs- LIBGL_ALWAYS_SOFTWARE=1- --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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v - Single Disk: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5- RAID0 2-Disk: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID0 - RAID1 2-Disk: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID1 - RAID0 4-Disk: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID0 - RAID1 4-Disk: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID1 - RAID10 4-Disk: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID10 - Scaling Governor: intel_pstate performance

Single DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-DiskResult OverviewPhoronix Test Suite100%157%214%271%329%FS-MarkFS-MarkFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterFlexible IO TesterBlogBenchPostgreSQL pgbench5.F.1.S.4.T1.F.1.SRand Read - Libaio - No - Yes - 4KB - MB/sRand Read - Libaio - No - Yes - 4KB - IOPSSeq Read - Libaio - No - Yes - 4KB - MB/sSeq Read - Libaio - No - Yes - 4KB - IOPSSeq Write - Libaio - No - Yes - 4KB - MB/sSeq Write - Libaio - No - Yes - 4KB - IOPSRand Write - Libaio - No - Yes - 4KB - IOPSRand Write - Libaio - No - Yes - 4KB - MB/sWriteOn-Disk - Normal Load - Read Write

Btrfs RAID Linux 4.7fs-mark: 5000 Files, 1MB Size, 4 Threadsfio: Rand Read - Libaio - No - Yes - 4KB - Default Test Directory - MB/sfio: Rand Read - Libaio - No - Yes - 4KB - Default Test Directory - IOPSfio: Seq Read - Libaio - No - Yes - 4KB - Default Test Directory - MB/sblogbench: Writepgbench: On-Disk - Normal Load - Read Writefs-mark: 1000 Files, 1MB Sizefio: Seq Write - Libaio - No - Yes - 4KB - Default Test Directory - MB/sfio: Seq Write - Libaio - No - Yes - 4KB - Default Test Directory - IOPSfio: Seq Read - Libaio - No - Yes - 4KB - Default Test Directory - IOPSfio: Rand Write - Libaio - No - Yes - 4KB - Default Test Directory - MB/sfio: Rand Write - Libaio - No - Yes - 4KB - Default Test Directory - IOPSSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk50.00217.5454548248.7043471109.0557.3598.53248206151598.202386382.00432.83108296483.2762771389.5287.03139.2230492105346152.203238443.13214.7854299349.744227983.2861.9573.65189718702681.1119352141.73667.68164240738.6978471781.17128.63162.0238625181495149.873729160.87283.9971902464.2355211186.6587.97116.0126303114380101.342664567.60431.17108058655.8259741494.3739.5090.7124596162847100.5125698OpenBenchmarking.org

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: 5000 Files, 1MB Size, 4 ThreadsSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk306090120150SE +/- 0.61, N = 3SE +/- 1.32, N = 6SE +/- 0.70, N = 6SE +/- 4.87, N = 6SE +/- 1.37, N = 6SE +/- 0.90, N = 650.0082.0043.13141.7360.8767.601. (CC) gcc options: -static

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 Directory - Result: MB/sSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk140280420560700SE +/- 0.67, N = 3SE +/- 0.45, N = 3SE +/- 2.56, N = 3SE +/- 6.78, N = 3SE +/- 0.53, N = 3SE +/- 1.06, N = 3217.54432.83214.78667.68283.99431.171. (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 Directory - Result: IOPSSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk40K80K120K160K200KSE +/- 2.31, N = 3SE +/- 111.72, N = 3SE +/- 71.24, N = 3SE +/- 2318.54, N = 6SE +/- 220.01, N = 3SE +/- 136.74, N = 35454810829654299164240719021080581. (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 Directory - Result: MB/sSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk160320480640800SE +/- 1.20, N = 3SE +/- 2.67, N = 3SE +/- 5.46, N = 6SE +/- 28.61, N = 6SE +/- 34.75, N = 6SE +/- 7.86, N = 3248.70483.27349.74738.69464.23655.821. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

BlogBench

OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: WriteSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk2K4K6K8K10KSE +/- 27.27, N = 3SE +/- 91.31, N = 3SE +/- 50.09, N = 3SE +/- 33.20, N = 3SE +/- 71.94, N = 3SE +/- 107.82, N = 64347627742277847552159741. (CC) gcc options: -O2 -pthread

PostgreSQL pgbench

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: On-Disk - Test: Normal Load - Mode: Read WriteSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk400800120016002000SE +/- 3.93, N = 3SE +/- 151.34, N = 4SE +/- 12.88, N = 3SE +/- 342.91, N = 4SE +/- 134.16, N = 6SE +/- 144.78, N = 61109.051389.52983.281781.171186.651494.371. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

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 SizeSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk306090120150SE +/- 9.98, N = 6SE +/- 5.01, N = 6SE +/- 15.30, N = 6SE +/- 25.56, N = 6SE +/- 23.15, N = 6SE +/- 0.23, N = 357.3587.0361.95128.6387.9739.501. (CC) gcc options: -static

Flexible IO Tester

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 Directory - Result: MB/sSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk4080120160200SE +/- 6.30, N = 6SE +/- 12.70, N = 6SE +/- 1.76, N = 6SE +/- 9.67, N = 6SE +/- 13.74, N = 6SE +/- 14.55, N = 698.53139.2273.65162.02116.0190.711. (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 Directory - Result: IOPSSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk8K16K24K32K40KSE +/- 1398.72, N = 6SE +/- 3172.24, N = 6SE +/- 1509.22, N = 6SE +/- 2265.53, N = 6SE +/- 3241.71, N = 6SE +/- 3609.36, N = 62482030492189713862526303245961. (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 Directory - Result: IOPSSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk40K80K120K160K200KSE +/- 476.70, N = 3SE +/- 7332.92, N = 6SE +/- 1393.35, N = 4SE +/- 6401.96, N = 6SE +/- 8687.82, N = 6SE +/- 2065.31, N = 361515105346870261814951143801628471. (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 Directory - Result: MB/sSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk306090120150SE +/- 4.81, N = 6SE +/- 9.04, N = 6SE +/- 7.26, N = 6SE +/- 6.84, N = 6SE +/- 17.72, N = 6SE +/- 4.95, N = 698.20152.2081.11149.87101.34100.511. (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 Directory - Result: IOPSSingle DiskRAID0 2-DiskRAID1 2-DiskRAID0 4-DiskRAID1 4-DiskRAID10 4-Disk8K16K24K32K40KSE +/- 1993.55, N = 6SE +/- 3368.22, N = 6SE +/- 1507.32, N = 6SE +/- 2105.00, N = 6SE +/- 4441.96, N = 6SE +/- 4434.93, N = 62386332384193523729126645256981. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

Single Disk

Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (8 Cores), Motherboard: MSI C236A WORKSTATION (MS-7998) v1.0, Chipset: Intel Skylake, Memory: 16384MB, Disk: 4 x 120GB TOSHIBA-TR150 + Samsung SSD 950 PRO 256GB, Graphics: LLVMpipe, Audio: Realtek ALC1150, Network: Intel Connection

OS: Ubuntu 16.10, Kernel: 4.7.0-040700-generic (x86_64), Desktop: Unity 7.5.0, Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, OpenGL: 3.3 Mesa 12.0.1 Gallium 0.4, Compiler: GCC 6.1.1 20160724, File-System: btrfs, Screen Resolution: 1024x768

Environment Notes: LIBGL_ALWAYS_SOFTWARE=1
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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5
Processor Notes: Scaling Governor: intel_pstate performance

Testing initiated at 4 August 2016 11:58 by user phoronix.

RAID0 2-Disk

Environment Notes: LIBGL_ALWAYS_SOFTWARE=1
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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID0
Processor Notes: Scaling Governor: intel_pstate performance

Testing initiated at 4 August 2016 16:51 by user phoronix.

RAID1 2-Disk

Environment Notes: LIBGL_ALWAYS_SOFTWARE=1
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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID1
Processor Notes: Scaling Governor: intel_pstate performance

Testing initiated at 4 August 2016 20:16 by user phoronix.

RAID0 4-Disk

Environment Notes: LIBGL_ALWAYS_SOFTWARE=1
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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID0
Processor Notes: Scaling Governor: intel_pstate performance

Testing initiated at 5 August 2016 07:45 by user phoronix.

RAID1 4-Disk

Environment Notes: LIBGL_ALWAYS_SOFTWARE=1
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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID1
Processor Notes: Scaling Governor: intel_pstate performance

Testing initiated at 5 August 2016 10:49 by user phoronix.

RAID10 4-Disk

Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (8 Cores), Motherboard: MSI C236A WORKSTATION (MS-7998) v1.0, Chipset: Intel Skylake, Memory: 16384MB, Disk: 4 x 120GB TOSHIBA-TR150 + Samsung SSD 950 PRO 256GB, Graphics: LLVMpipe, Audio: Realtek ALC1150, Network: Intel Connection

OS: Ubuntu 16.10, Kernel: 4.7.0-040700-generic (x86_64), Desktop: Unity 7.5.0, Display Server: X Server 1.18.4, Display Driver: nouveau 1.0.12, OpenGL: 3.3 Mesa 12.0.1 Gallium 0.4, Compiler: GCC 6.1.1 20160724, File-System: btrfs, Screen Resolution: 1024x768

Environment Notes: LIBGL_ALWAYS_SOFTWARE=1
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 --enable-plugin --enable-shared --enable-threads=posix --host=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-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID10
Processor Notes: Scaling Governor: intel_pstate performance

Testing initiated at 5 August 2016 15:16 by user phoronix.