Btrfs RAID, EXT4 MD RAID 4 x SSD Linux Tests Btrfs RAID and EXT4 MDADM RAID tests on Linux 4.15 for a future article on Phoronix. ,,"Btrfs 1 Disk","Btrfs 2 Disk RAID0","Btrfs 2 Disk RAID1","Btrfs 4 Disk RAID0","Btrfs 4 Disk RAID1","Btrfs 4 Disk RAID10","Btrfs 4 Disk RAID5","Btrfs 4 Disk RAID6","EXT4 1 Disk","EXT4 2 Disk RAID1","EXT4 2 Disk RAID0","EXT4 4 Disk RAID0","EXT4 4 Disk RAID1","EXT4 4 Disk RAID5","EXT4 4 Disk RAID6","EXT4 4 Disk RAID10","EXT4 2 Kingston RAID1","EXT4 2 MICRON RAID1" Processor,,Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads),Intel Xeon E-2176G @ 4.70GHz (6 Cores / 12 Threads),2 x Intel Xeon Gold 6248 @ 2.50GHz (40 Cores / 80 Threads) Motherboard,,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,TYAN S7100AG2NR,Supermicro X11SCM-F v1.01 (1.0b BIOS),Supermicro X11DPU v1.10 (3.1 BIOS) Chipset,,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Device 2020,Intel Cannon Lake PCH,Intel Sky Lake-E DMI3 Registers Memory,,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1,4 x 32 GB DDR4-2667MT/s Samsung M391A4G43MB1-CTD,12 x 32 GB DDR4-2666MT/s Samsung M393A4K40CB2-CTD Disk,,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,4 x 120GB ADATA SU700 + 240GB Force MP500,3840GB MR9260-8i + 6001GB MR9260-8i,7681GB MR9361-8i + 8001GB MR9361-8i Graphics,,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED ASPEED Family,ASPEED,ASPEED Audio,,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,Realtek ALC892,, Monitor,,VE228,VE228,VE228,VE228,VE228,VE228,VE228,VE228,VE228,VE228,VE228,VE228,VE228,VE228,VE228,VE228,, Network,,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,Intel I350 Gigabit Connection,2 x Intel I210,4 x Intel X710/X557-AT OS,,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 17.04,Ubuntu 18.04,Ubuntu 18.04 Kernel,,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-999-generic (x86_64) 20171212,4.15.0-62-generic (x86_64),4.15.0-60-generic (x86_64) Desktop,,Unity 7.5.0,Unity 7.5.0,Unity 7.5.0,,Unity 7.5.0,Unity 7.5.0,Unity 7.5.0,Unity 7.5.0,Unity 7.5.0,Unity 7.5.0,Unity 7.5.0,Unity 7.5.0,Unity 7.5.0,Unity 7.5.0,,,, Display Driver,,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,modesetting 1.19.3,, Compiler,,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 6.3.0 20170406,GCC 7.4.0,GCC 7.4.0 File-System,,btrfs,btrfs,btrfs,btrfs,btrfs,btrfs,btrfs,btrfs,ext4,ext4,ext4,ext4,ext4,ext4,ext4,ext4,ext4,ext4 Screen Resolution,,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1920x1080,1024x768,1024x768 ,,"Btrfs 1 Disk","Btrfs 2 Disk RAID0","Btrfs 2 Disk RAID1","Btrfs 4 Disk RAID0","Btrfs 4 Disk RAID1","Btrfs 4 Disk RAID10","Btrfs 4 Disk RAID5","Btrfs 4 Disk RAID6","EXT4 1 Disk","EXT4 2 Disk RAID1","EXT4 2 Disk RAID0","EXT4 4 Disk RAID0","EXT4 4 Disk RAID1","EXT4 4 Disk RAID5","EXT4 4 Disk RAID6","EXT4 4 Disk RAID10","EXT4 2 Kingston RAID1","EXT4 2 MICRON RAID1" "SQLite - Test Target: Default Test Directory (sec)",LIB,60.90,59.21,64.93,62.10,66.73,66.91,140.27,139.08,27.74,394.48,37.72,41.22,454.42,418.50,669.24,48.21,75.19,3.01 "Flexible IO Tester - Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory (MB/s)",HIB,124,221,124,293,242,222,385,368,124,246,242,456,459,428,417,439,212,308 "Flexible IO Tester - Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory (IOPS)",HIB,31086,55162,31021,73172,60399,55406,96132,91881,30936,61424,60527,113870,114726,106986,104198,109704,52925,77015 "Flexible IO Tester - Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory (MB/s)",HIB,82.35,64.76,74.21,66.17,40.61,34.41,68.31,68.21,167.24,33.57,245.04,279.03,35.41,25.93,17.09,116.34,114.09,44.64 "Flexible IO Tester - Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory (IOPS)",HIB,20583,16186,18548,16540,10149,8599,17074,17049,41806,8389,61257,69754,8850,6480,4270,29080,28518,11155 "Flexible IO Tester - Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory (MB/s)",HIB,109.25,234.64,123.40,302.93,188.29,197.04,402.86,323.48,76.04,76.70,144.92,143.94,82.30,151.50,196.79,217.34,223.40,208.76 "Flexible IO Tester - Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory (IOPS)",HIB,27309,58657,30847,75730,47068,49255,100711,80866,19008,19171,36226,35981,20571,37872,49194,54331,55847,52186 "Flexible IO Tester - Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory (MB/s)",HIB,81.37,69.23,69.42,61.04,47.71,43.08,72.47,73.17,213.91,36.73,103.37,171.16,33.09,33.22,16.89,71.29,120.99,431.03 "Flexible IO Tester - Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory (IOPS)",HIB,20340,17304,17352,15256,11923,10767,18113,18289,53473,9178,25838,42786,8268,8301,4219,17818,30244,107754 "FS-Mark - Test: 1000 Files, 1MB Size (Files/s)",HIB,133.87,187.30,140.87,189.18,137.77,177.53,124.42,138.18,119.13,28.73,71.93,101.43,21.93,28.60,24.88,55.20,, "FS-Mark - Test: 5000 Files, 1MB Size, 4 Threads (Files/s)",HIB,148.15,322.97,169.60,445.50,190.00,287.30,280.90,258.10,64.67,35.47,79.87,175.33,27.00,52.10,32.80,70.27,, "FS-Mark - Test: 4000 Files, 32 Sub Dirs, 1MB Size (Files/s)",HIB,131.40,180.03,133.83,206.00,132.33,164.07,135.73,146.93,41.35,29.75,53.13,101.37,28.23,29.67,38.43,48.00,, "BlogBench - Test: Read (Final Score)",HIB,2402392,2372735,2388227,2400675,2363039,2359105,2326341,2162115,2477510,2417606,2389094,1577870,2361663,2534779,2585486,2314883,1503511,2238089 "BlogBench - Test: Write (Final Score)",HIB,5079,5746,4773,5732,5397,5577,5136,4655,4212,4825,5610,8724,4692,6243,5135,7769,19948,30898 "Dbench - Client Count: 12 (MB/s)",HIB,291.84,309.27,289.99,328.55,314.25,348.16,311.67,302.24,218.25,160.56,374.87,605.34,91.30,129.00,106.08,302.57,547.32,3410.08 "IOzone - Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance (MB/s)",HIB,37.97,76.16,46.52,900.57,182.49,142.13,114.48,75.62,48.72,43.68,103.42,168.87,42.09,80.43,59.66,94.16,435.43,396.25 "PostgreSQL pgbench - Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write (TPS)",HIB,881.08,1133.63,628.35,1643.89,1642.71,1041.85,1370.47,684.05,1086.05,760.78,1771.23,1729.77,0.10,1033.44,1020.35,1310.87,,