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.

HTML result view exported from: https://openbenchmarking.org/result/1602195-JBUB-160219973&grs.

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

Disk throughput comparisoniozone_throughput: 1 - 20GB - Read Performanceiozone_throughput: 4 - 20GB - Write Performanceiozone_throughput: 4 - 20GB - Read Performanceiozone_throughput: 1 - 20GB - Write Performancebtrfs - 14 SSDsLVM striped - 14 SSDsMD - 14 SSDsbtrfs - 3 RAID0 @ 4 SSDsMD - 3 RAID0 @ 4 SSDsLVM striped - 3 RAID0 @ 4 SSDs7584.782823.453121.562368.757390.482622.723085.281997.381873.562647.323112.471923.807492.194221.114659.882333.507476.034026.274718.892000.627466.183932.054639.741936.41OpenBenchmarking.org

IOzone Throughput

Number of threads: 1 - Test File Size (per thread): 20GB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone Throughput 3.405Number of threads: 1 - Test File Size (per thread): 20GB - Disk Test: Read Performancebtrfs - 14 SSDsLVM striped - 14 SSDsMD - 14 SSDsbtrfs - 3 RAID0 @ 4 SSDsMD - 3 RAID0 @ 4 SSDsLVM striped - 3 RAID0 @ 4 SSDs16003200480064008000SE +/- 141.46, N = 3SE +/- 42.75, N = 2SE +/- 12.72, N = 2SE +/- 52.86, N = 2SE +/- 16.70, N = 2SE +/- 0.37, N = 27584.787390.481873.567492.197476.037466.181. (CC) gcc options: -O3

IOzone Throughput

Number of threads: 4 - Test File Size (per thread): 20GB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone Throughput 3.405Number of threads: 4 - Test File Size (per thread): 20GB - Disk Test: Write Performancebtrfs - 14 SSDsLVM striped - 14 SSDsMD - 14 SSDsbtrfs - 3 RAID0 @ 4 SSDsMD - 3 RAID0 @ 4 SSDsLVM striped - 3 RAID0 @ 4 SSDs9001800270036004500SE +/- 5.30, N = 2SE +/- 13.47, N = 2SE +/- 0.63, N = 2SE +/- 18.26, N = 2SE +/- 0.26, N = 2SE +/- 27.16, N = 22823.452622.722647.324221.114026.273932.051. (CC) gcc options: -O3

IOzone Throughput

Number of threads: 4 - Test File Size (per thread): 20GB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone Throughput 3.405Number of threads: 4 - Test File Size (per thread): 20GB - Disk Test: Read Performancebtrfs - 14 SSDsLVM striped - 14 SSDsMD - 14 SSDsbtrfs - 3 RAID0 @ 4 SSDsMD - 3 RAID0 @ 4 SSDsLVM striped - 3 RAID0 @ 4 SSDs10002000300040005000SE +/- 0.04, N = 2SE +/- 13.93, N = 2SE +/- 2.38, N = 2SE +/- 1.60, N = 2SE +/- 1.24, N = 2SE +/- 1.77, N = 23121.563085.283112.474659.884718.894639.741. (CC) gcc options: -O3

IOzone Throughput

Number of threads: 1 - Test File Size (per thread): 20GB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone Throughput 3.405Number of threads: 1 - Test File Size (per thread): 20GB - Disk Test: Write Performancebtrfs - 14 SSDsLVM striped - 14 SSDsMD - 14 SSDsbtrfs - 3 RAID0 @ 4 SSDsMD - 3 RAID0 @ 4 SSDsLVM striped - 3 RAID0 @ 4 SSDs5001000150020002500SE +/- 39.39, N = 3SE +/- 17.80, N = 2SE +/- 36.32, N = 4SE +/- 37.64, N = 3SE +/- 8.33, N = 2SE +/- 44.04, N = 22368.751997.381923.802333.502000.621936.411. (CC) gcc options: -O3

Phoronix Test Suite v10.8.4