Samsung 850 SSD RAID Mirror Linux

Single Samsung SM951 NVME drive comparsion on AMD FX-8320@4.6GHz against eRacks.com with dual Samsung 850 SSD in RAID on Intel i5

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Samsung 850 SSD RAID 1
September 30 2015
 
Samsung SM951 NVME 256GB
October 02 2015
 
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{ "title": "Samsung 850 SSD RAID Mirror Linux", "last_modified": "2015-10-02 21:15:19", "description": "Single Samsung SM951 NVME drive comparsion on AMD FX-8320@4.6GHz against eRacks.com with dual Samsung 850 SSD in RAID on Intel i5", "systems": { "Samsung 850 SSD RAID 1": { "identifier": "Samsung 850 SSD RAID 1", "hardware": { "Processor": "Intel Core i5-4440 @ 3.10GHz (4 Cores)", "Motherboard": "ASUS H81M-A", "Chipset": "Intel 4th Gen Core DRAM", "Memory": "16384MB", "Disk": "2 x 500GB Samsung SSD 850", "Graphics": "Zotac NVIDIA Device 0fc8 2048MB (324\/324MHz)", "Audio": "Realtek ALC887-VD", "Monitor": "ASUS VW193D", "Network": "Realtek RTL8111\/8168\/8411" }, "software": { "OS": "Ubuntu 14.04", "Kernel": "3.13.0-65-generic (x86_64)", "Compiler": "GCC 4.8.4", "File-System": "ext4", "Screen Resolution": "1440x900" }, "user": "sysadmin", "timestamp": "2015-09-30 09:11:36", "notes": "Python 2.7.6.", "data": { "compiler-configuration": "--build=x86_64-linux-gnu --disable-browser-plugin --disable-libmudflap --disable-werror --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-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-multilib-list=m32,m64,mx32 --with-tune=generic -v", "disk-mount-options": "data=ordered,errors=remount-ro,relatime,rw", "cpu-scaling-governor": "acpi-cpufreq ondemand" } }, "Samsung SM951 NVME 256GB": { "identifier": "Samsung SM951 NVME 256GB", "hardware": { "Processor": "AMD FX-8320 Eight-Core @ 4.60GHz (8 Cores)", "Motherboard": "Gigabyte 990XA-UD3", "Chipset": "AMD RD890 bridge", "Memory": "16384MB", "Disk": "128GB Samsung SSD 840 + 4001GB Seagate ST4000DM000-1F21", "Graphics": "MSI NVIDIA GeForce GTX 970 4096MB (899\/3505MHz)", "Audio": "Realtek ALC889", "Network": "Realtek RTL8111\/8168\/8411" }, "software": { "OS": "Arch rolling", "Kernel": "4.2.1-1-ARCH (x86_64)", "Display Driver": "NVIDIA 355.11", "OpenGL": "4.4.0", "Compiler": "GCC 5.2.0 + Clang 3.7.0 + LLVM 3.7.0", "File-System": "ext4", "Screen Resolution": "5120x1200" }, "timestamp": "2015-10-02 19:22:36", "client_version": "5.8.1", "notes": "Disk Scheduler: DEADLINE. Python 3.4.3.", "data": { "compiler-configuration": "--disable-libssp --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-clocale=gnu --enable-gnu-indirect-function --enable-gnu-unique-object --enable-install-libiberty --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-libmpx --enable-lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=\/usr\/share\/man --with-default-libstdcxx-abi=gcc4-compatible --with-isl --with-linker-hash-style=gnu", "disk-scheduler": "DEADLINE", "disk-mount-options": "data=ordered,discard,errors=remount-ro,noatime,rw", "cpu-scaling-governor": "acpi-cpufreq performance" } } }, "results": { "6538b9dddd169903ef80d992acbc43d31e944527": { "identifier": "pts\/compilebench-1.0.1", "title": "Compile Bench", "app_version": "0.6", "arguments": "INITIAL_CREATE", "description": "Test: Initial Create", "scale": "MB\/s", "proportion": "HIB", "display_format": "BAR_GRAPH", "results": { "Samsung 850 SSD RAID 1": { "value": 363.6100000000000136424205265939235687255859375, "raw_values": [ 366.33999999999997498889570124447345733642578125, 363.66000000000002501110429875552654266357421875, 360.81999999999999317878973670303821563720703125 ] }, "Samsung SM951 NVME 256GB": { "value": 274.44999999999998863131622783839702606201171875, "raw_values": [ 269.740000000000009094947017729282379150390625, 279.06999999999999317878973670303821563720703125, 274.55000000000001136868377216160297393798828125 ] } } }, "2fc5c19bde5316a327cffed4363e29731eea2ace": { "identifier": "pts\/dbench-1.0.0", "title": "Dbench", "app_version": "4.0", "arguments": "6", "description": "Client Count: 6", "scale": "MB\/s", "proportion": "HIB", "display_format": "BAR_GRAPH", "results": { "Samsung 850 SSD RAID 1": { "value": 430.26999999999998181010596454143524169921875, "raw_values": [ 431.01200000000000045474735088646411895751953125, 431.01699999999999590727384202182292938232421875, 428.7730000000000245563569478690624237060546875 ], "details": { "compiler-options": { "compiler-type": "CC", "compiler": "gcc", "compiler-options": "-lpopt -O2" } } }, "Samsung SM951 NVME 256GB": { "value": 121.6200000000000045474735088646411895751953125, "raw_values": [ 121.76200000000000045474735088646411895751953125, 121.3829999999999955662133288569748401641845703125, 121.70900000000000318323145620524883270263671875 ], "details": { "compiler-options": { "compiler-type": "CC", "compiler": "gcc", "compiler-options": "-lpopt -O2" } } } } }, "953dfd4cfc0254d54a77036170d67a36e4e5880b": { "identifier": "pts\/fio-1.8.2", "title": "Flexible IO Tester", "app_version": "2.1.13", "arguments": "randread posixaio 0 1 4k MBS", "description": "Type: Random Read - 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