Disk throughput comparison

Intel Xeon E5-2667 v3 testing with a ASRockRack EPC612D4U-2T8R and NVIDIA Quadro K2200 on Debian 8.0 via the Phoronix Test Suite.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1602195-JBUB-160219973
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results

Statistics

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

Graph Settings

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

Multi-Way Comparison

Condense Multi-Option Tests Into Single Result Graphs

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
Performance Per
Dollar
Date
Run
  Test
  Duration
btrfs - 14 SSDs
February 19 2016
 
LVM striped - 14 SSDs
February 19 2016
 
MD - 14 SSDs
February 19 2016
 
btrfs - 3 RAID0 @ 4 SSDs
February 19 2016
 
MD - 3 RAID0 @ 4 SSDs
February 19 2016
 
LVM striped - 3 RAID0 @ 4 SSDs
February 19 2016
 
Invert Hiding All Results Option
 

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

btrfs - 14 SSDs

Processor: Intel Xeon E5-2667 v3 @ 3.60GHz (16 Cores), Motherboard: ASRockRack EPC612D4U-2T8R, Chipset: Intel Haswell-E DMI2, Memory: 32768MB, Disk: 15 x 1024GB Samsung SSD 850 + 256GB Samsung SSD 850, Graphics: NVIDIA Quadro K2200 4096MB, Audio: NVIDIA Device 0fbc, Monitor: Samsung SMS24A350H, Network: Intel 10-Gigabit X540-AT2

OS: Debian 8.0, Kernel: 4.3.1 (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.16.4, Display Driver: NVIDIA 340.96, Compiler: GCC 4.9.2 + CUDA 6.0, File-System: btrfs

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --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 powersave

LVM striped - 14 SSDs

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / data=ordered,relatime,rw,stripe=224
Processor Notes: Scaling Governor: intel_pstate powersave

MD - 14 SSDs

OS: Debian 8.0, Kernel: 4.3.1 (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.16.4, Display Driver: NVIDIA 340.96, Compiler: GCC 4.9.2 + CUDA 6.0, File-System: ext4

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / data=ordered,relatime,rw,stripe=1792
Processor Notes: Scaling Governor: intel_pstate powersave

btrfs - 3 RAID0 @ 4 SSDs

Processor: Intel Xeon E5-2667 v3 @ 3.60GHz (16 Cores), Motherboard: ASRockRack EPC612D4U-2T8R, Chipset: Intel Haswell-E DMI2, Memory: 32768MB, Disk: 256GB Samsung SSD 850 + 7 x 1024GB Samsung SSD 850 + 2 x 4092GB Logical Volume, Graphics: NVIDIA Quadro K2200, Audio: NVIDIA Device 0fbc, Monitor: Samsung SMS24A350H, Network: Intel 10-Gigabit X540-AT2

OS: Debian 8.0, Kernel: 4.3.1 (x86_64), Desktop: Xfce, Compiler: GCC 4.9.2 + CUDA 6.0, File-System: btrfs

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,subvol=/,subvolid=5
Processor Notes: Scaling Governor: intel_pstate powersave

MD - 3 RAID0 @ 4 SSDs

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / data=ordered,relatime,rw,stripe=384
Processor Notes: Scaling Governor: intel_pstate powersave

LVM striped - 3 RAID0 @ 4 SSDs

OS: Debian 8.0, Kernel: 4.3.1 (x86_64), Desktop: Xfce, Compiler: GCC 4.9.2 + CUDA 6.0, File-System: ext4

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / data=ordered,relatime,rw,stripe=48
Processor Notes: Scaling Governor: intel_pstate powersave

Disk throughput comparisonProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-Systembtrfs - 14 SSDsLVM striped - 14 SSDsMD - 14 SSDsbtrfs - 3 RAID0 @ 4 SSDsMD - 3 RAID0 @ 4 SSDsLVM striped - 3 RAID0 @ 4 SSDsIntel Xeon E5-2667 v3 @ 3.60GHz (16 Cores)ASRockRack EPC612D4U-2T8RIntel Haswell-E DMI232768MB15 x 1024GB Samsung SSD 850 + 256GB Samsung SSD 850NVIDIA Quadro K2200 4096MBNVIDIA Device 0fbcSamsung SMS24A350HIntel 10-Gigabit X540-AT2Debian 8.04.3.1 (x86_64)Xfce 4.10X Server 1.16.4NVIDIA 340.96GCC 4.9.2 + CUDA 6.0btrfsext4256GB Samsung SSD 850 + 7 x 1024GB Samsung SSD 850 + 2 x 4092GB Logical VolumeNVIDIA Quadro K2200Xfcebtrfsext4OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Disk Details- btrfs - 14 SSDs: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5- LVM striped - 14 SSDs: CFQ / data=ordered,relatime,rw,stripe=224- MD - 14 SSDs: CFQ / data=ordered,relatime,rw,stripe=1792- btrfs - 3 RAID0 @ 4 SSDs: CFQ / relatime,rw,space_cache,subvol=/,subvolid=5- MD - 3 RAID0 @ 4 SSDs: CFQ / data=ordered,relatime,rw,stripe=384- LVM striped - 3 RAID0 @ 4 SSDs: CFQ / data=ordered,relatime,rw,stripe=48Processor Details- Scaling Governor: intel_pstate powersave

btrfs - 14 SSDsLVM striped - 14 SSDsMD - 14 SSDsbtrfs - 3 RAID0 @ 4 SSDsMD - 3 RAID0 @ 4 SSDsLVM striped - 3 RAID0 @ 4 SSDsResult OverviewPhoronix Test Suite100%176%252%329%405%IOzone ThroughputIOzone ThroughputIOzone ThroughputIOzone Throughput1 - 20GB - Read Performance4 - 20GB - Write Performance4 - 20GB - Read Performance1 - 20GB - Write Performance

Disk throughput comparisoniozone_throughput: 1 - 20GB - Read Performanceiozone_throughput: 4 - 20GB - Read Performanceiozone_throughput: 1 - 20GB - Write Performanceiozone_throughput: 4 - 20GB - Write Performancebtrfs - 14 SSDsLVM striped - 14 SSDsMD - 14 SSDsbtrfs - 3 RAID0 @ 4 SSDsMD - 3 RAID0 @ 4 SSDsLVM striped - 3 RAID0 @ 4 SSDs7584.783121.562368.752823.457390.483085.281997.382622.721873.563112.471923.802647.327492.194659.882333.504221.117476.034718.892000.624026.277466.184639.741936.413932.05OpenBenchmarking.org

IOzone Throughput

OpenBenchmarking.orgMB/s, More Is BetterIOzone Throughput 3.405Number of threads: 1 - Test File Size (per thread): 20GB - Disk Test: Read Performancebtrfs - 3 RAID0 @ 4 SSDsbtrfs - 14 SSDsMD - 3 RAID0 @ 4 SSDsMD - 14 SSDsLVM striped - 3 RAID0 @ 4 SSDsLVM striped - 14 SSDs16003200480064008000SE +/- 52.86, N = 2SE +/- 141.46, N = 3SE +/- 16.70, N = 2SE +/- 12.72, N = 2SE +/- 0.37, N = 2SE +/- 42.75, N = 27492.197584.787476.031873.567466.187390.481. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone Throughput 3.405Number of threads: 1 - Test File Size (per thread): 20GB - Disk Test: Read Performancebtrfs - 3 RAID0 @ 4 SSDsbtrfs - 14 SSDsMD - 3 RAID0 @ 4 SSDsMD - 14 SSDsLVM striped - 3 RAID0 @ 4 SSDsLVM striped - 14 SSDs13002600390052006500Min: 7439.33 / Avg: 7492.19 / Max: 7545.05Min: 7433.57 / Avg: 7584.78 / Max: 7867.47Min: 7459.33 / Avg: 7476.03 / Max: 7492.73Min: 1860.83 / Avg: 1873.56 / Max: 1886.28Min: 7465.81 / Avg: 7466.18 / Max: 7466.56Min: 7347.73 / Avg: 7390.48 / Max: 7433.231. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterIOzone Throughput 3.405Number of threads: 4 - Test File Size (per thread): 20GB - Disk Test: Read Performancebtrfs - 3 RAID0 @ 4 SSDsbtrfs - 14 SSDsMD - 3 RAID0 @ 4 SSDsMD - 14 SSDsLVM striped - 3 RAID0 @ 4 SSDsLVM striped - 14 SSDs10002000300040005000SE +/- 1.60, N = 2SE +/- 0.04, N = 2SE +/- 1.24, N = 2SE +/- 2.38, N = 2SE +/- 1.77, N = 2SE +/- 13.93, N = 24659.883121.564718.893112.474639.743085.281. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone Throughput 3.405Number of threads: 4 - Test File Size (per thread): 20GB - Disk Test: Read Performancebtrfs - 3 RAID0 @ 4 SSDsbtrfs - 14 SSDsMD - 3 RAID0 @ 4 SSDsMD - 14 SSDsLVM striped - 3 RAID0 @ 4 SSDsLVM striped - 14 SSDs8001600240032004000Min: 4658.28 / Avg: 4659.88 / Max: 4661.47Min: 3121.52 / Avg: 3121.56 / Max: 3121.6Min: 4717.65 / Avg: 4718.89 / Max: 4720.12Min: 3110.09 / Avg: 3112.47 / Max: 3114.86Min: 4637.97 / Avg: 4639.74 / Max: 4641.52Min: 3071.34 / Avg: 3085.28 / Max: 3099.211. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterIOzone Throughput 3.405Number of threads: 1 - Test File Size (per thread): 20GB - Disk Test: Write Performancebtrfs - 3 RAID0 @ 4 SSDsbtrfs - 14 SSDsMD - 3 RAID0 @ 4 SSDsMD - 14 SSDsLVM striped - 3 RAID0 @ 4 SSDsLVM striped - 14 SSDs5001000150020002500SE +/- 37.64, N = 3SE +/- 39.39, N = 3SE +/- 8.33, N = 2SE +/- 36.32, N = 4SE +/- 44.04, N = 2SE +/- 17.80, N = 22333.502368.752000.621923.801936.411997.381. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone Throughput 3.405Number of threads: 1 - Test File Size (per thread): 20GB - Disk Test: Write Performancebtrfs - 3 RAID0 @ 4 SSDsbtrfs - 14 SSDsMD - 3 RAID0 @ 4 SSDsMD - 14 SSDsLVM striped - 3 RAID0 @ 4 SSDsLVM striped - 14 SSDs400800120016002000Min: 2286.6 / Avg: 2333.5 / Max: 2407.95Min: 2321.47 / Avg: 2368.75 / Max: 2446.96Min: 1992.29 / Avg: 2000.62 / Max: 2008.96Min: 1847.71 / Avg: 1923.8 / Max: 2012.02Min: 1892.37 / Avg: 1936.41 / Max: 1980.45Min: 1979.58 / Avg: 1997.38 / Max: 2015.191. (CC) gcc options: -O3

OpenBenchmarking.orgMB/s, More Is BetterIOzone Throughput 3.405Number of threads: 4 - Test File Size (per thread): 20GB - Disk Test: Write Performancebtrfs - 3 RAID0 @ 4 SSDsbtrfs - 14 SSDsMD - 3 RAID0 @ 4 SSDsMD - 14 SSDsLVM striped - 3 RAID0 @ 4 SSDsLVM striped - 14 SSDs9001800270036004500SE +/- 18.26, N = 2SE +/- 5.30, N = 2SE +/- 0.26, N = 2SE +/- 0.63, N = 2SE +/- 27.16, N = 2SE +/- 13.47, N = 24221.112823.454026.272647.323932.052622.721. (CC) gcc options: -O3
OpenBenchmarking.orgMB/s, More Is BetterIOzone Throughput 3.405Number of threads: 4 - Test File Size (per thread): 20GB - Disk Test: Write Performancebtrfs - 3 RAID0 @ 4 SSDsbtrfs - 14 SSDsMD - 3 RAID0 @ 4 SSDsMD - 14 SSDsLVM striped - 3 RAID0 @ 4 SSDsLVM striped - 14 SSDs7001400210028003500Min: 4202.85 / Avg: 4221.11 / Max: 4239.38Min: 2818.16 / Avg: 2823.45 / Max: 2828.75Min: 4026.01 / Avg: 4026.27 / Max: 4026.52Min: 2646.69 / Avg: 2647.32 / Max: 2647.96Min: 3904.9 / Avg: 3932.05 / Max: 3959.21Min: 2609.25 / Avg: 2622.72 / Max: 2636.181. (CC) gcc options: -O3

btrfs - 14 SSDs

Processor: Intel Xeon E5-2667 v3 @ 3.60GHz (16 Cores), Motherboard: ASRockRack EPC612D4U-2T8R, Chipset: Intel Haswell-E DMI2, Memory: 32768MB, Disk: 15 x 1024GB Samsung SSD 850 + 256GB Samsung SSD 850, Graphics: NVIDIA Quadro K2200 4096MB, Audio: NVIDIA Device 0fbc, Monitor: Samsung SMS24A350H, Network: Intel 10-Gigabit X540-AT2

OS: Debian 8.0, Kernel: 4.3.1 (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.16.4, Display Driver: NVIDIA 340.96, Compiler: GCC 4.9.2 + CUDA 6.0, File-System: btrfs

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --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 powersave

Testing initiated at 19 February 2016 12:33 by user jbubeck.

LVM striped - 14 SSDs

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / data=ordered,relatime,rw,stripe=224
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 19 February 2016 13:19 by user jbubeck.

MD - 14 SSDs

Processor: Intel Xeon E5-2667 v3 @ 3.60GHz (16 Cores), Motherboard: ASRockRack EPC612D4U-2T8R, Chipset: Intel Haswell-E DMI2, Memory: 32768MB, Disk: 15 x 1024GB Samsung SSD 850 + 256GB Samsung SSD 850, Graphics: NVIDIA Quadro K2200 4096MB, Audio: NVIDIA Device 0fbc, Monitor: Samsung SMS24A350H, Network: Intel 10-Gigabit X540-AT2

OS: Debian 8.0, Kernel: 4.3.1 (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.16.4, Display Driver: NVIDIA 340.96, Compiler: GCC 4.9.2 + CUDA 6.0, File-System: ext4

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / data=ordered,relatime,rw,stripe=1792
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 19 February 2016 13:38 by user jbubeck.

btrfs - 3 RAID0 @ 4 SSDs

Processor: Intel Xeon E5-2667 v3 @ 3.60GHz (16 Cores), Motherboard: ASRockRack EPC612D4U-2T8R, Chipset: Intel Haswell-E DMI2, Memory: 32768MB, Disk: 256GB Samsung SSD 850 + 7 x 1024GB Samsung SSD 850 + 2 x 4092GB Logical Volume, Graphics: NVIDIA Quadro K2200, Audio: NVIDIA Device 0fbc, Monitor: Samsung SMS24A350H, Network: Intel 10-Gigabit X540-AT2

OS: Debian 8.0, Kernel: 4.3.1 (x86_64), Desktop: Xfce, Compiler: GCC 4.9.2 + CUDA 6.0, File-System: btrfs

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / relatime,rw,space_cache,subvol=/,subvolid=5
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 19 February 2016 14:33 by user jbubeck.

MD - 3 RAID0 @ 4 SSDs

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / data=ordered,relatime,rw,stripe=384
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 19 February 2016 14:48 by user jbubeck.

LVM striped - 3 RAID0 @ 4 SSDs

Processor: Intel Xeon E5-2667 v3 @ 3.60GHz (16 Cores), Motherboard: ASRockRack EPC612D4U-2T8R, Chipset: Intel Haswell-E DMI2, Memory: 32768MB, Disk: 256GB Samsung SSD 850 + 7 x 1024GB Samsung SSD 850 + 2 x 4092GB Logical Volume, Graphics: NVIDIA Quadro K2200, Audio: NVIDIA Device 0fbc, Monitor: Samsung SMS24A350H, Network: Intel 10-Gigabit X540-AT2

OS: Debian 8.0, Kernel: 4.3.1 (x86_64), Desktop: Xfce, Compiler: GCC 4.9.2 + CUDA 6.0, File-System: ext4

Compiler Notes: --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --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=i586 --with-arch-directory=amd64 --with-multilib-list=m32,m64,mx32 --with-tune=generic -v
Disk Notes: CFQ / data=ordered,relatime,rw,stripe=48
Processor Notes: Scaling Governor: intel_pstate powersave

Testing initiated at 19 February 2016 15:06 by user jbubeck.