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Hetzner Hardware RAID 0

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Aug 3rd, 2019
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  1. Adapter 0 -- Virtual Drive Information:
  2. Virtual Drive: 0 (Target Id: 0)
  3. Name :
  4. RAID Level : Primary-0, Secondary-0, RAID Level Qualifier-0
  5. Size : 5.457 TB
  6. Sector Size : 512
  7. Is VD emulated : No
  8. Parity Size : 0
  9. State : Optimal
  10. Strip Size : 64 KB
  11. Number Of Drives : 2
  12. Span Depth : 1
  13. Default Cache Policy: WriteBack, ReadAhead, Direct, Write Cache OK if Bad BBU
  14. Current Cache Policy: WriteBack, ReadAhead, Direct, Write Cache OK if Bad BBU
  15. Default Access Policy: Read/Write
  16. Current Access Policy: Read/Write
  17. Disk Cache Policy : Disk's Default
  18. Encryption Type : None
  19. Bad Blocks Exist: No
  20. Is VD Cached: No
  21.  
  22. -------------------------------------------------
  23. nench.sh v2019.07.20 -- https://git.io/nench.sh
  24. benchmark timestamp: 2019-08-03 22:55:34 UTC
  25. -------------------------------------------------
  26.  
  27. Processor: Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
  28. CPU cores: 8
  29. Frequency: 1605.658 MHz
  30. RAM: 15G
  31. Swap: 8.0G
  32. Kernel: Linux 4.15.0-52-generic x86_64
  33.  
  34. Disks:
  35. sda 5.5T HDD
  36.  
  37. CPU: SHA256-hashing 500 MB
  38. 3.083 seconds
  39. CPU: bzip2-compressing 500 MB
  40. 4.646 seconds
  41. CPU: AES-encrypting 500 MB
  42. 1.298 seconds
  43.  
  44. ioping: seek rate
  45. min/avg/max/mdev = 29.3 us / 43.3 us / 28.8 ms / 134.8 us
  46. ioping: sequential read speed
  47. generated 20.7 k requests in 5.00 s, 5.06 GiB, 4.15 k iops, 1.01 GiB/s
  48.  
  49. dd: sequential write speed
  50. 1st run: 262.26 MiB/s
  51. 2nd run: 261.31 MiB/s
  52. 3rd run: 272.75 MiB/s
  53. average: 265.44 MiB/s
  54.  
  55. IPv4 speedtests
  56. your IPv4: 176.9.46.xxxx
  57.  
  58. Cachefly CDN: 84.01 MiB/s
  59. Leaseweb (NL): 79.17 MiB/s
  60. Softlayer DAL (US): 1.28 MiB/s
  61. Online.net (FR): 60.75 MiB/s
  62. OVH BHS (CA): 19.38 MiB/s
  63.  
  64. IPv6 speedtests
  65. your IPv6: 2a01:4f8:150:xxxx
  66.  
  67. Leaseweb (NL): 72.52 MiB/s
  68. Softlayer DAL (US): 1.41 MiB/s
  69. Online.net (FR): 58.92 MiB/s
  70. OVH BHS (CA): 11.65 MiB/s
  71. -------------------------------------------------
  72.  
  73. root@Ubuntu-1604-xenial-64-minimal ~ # hdparm -tT /dev/sda1
  74.  
  75. /dev/sda1:
  76. Timing cached reads: 25670 MB in 1.99 seconds = 12899.63 MB/sec
  77. Timing buffered disk reads: 282 MB in 3.07 seconds = 91.85 MB/sec
  78.  
  79. --------------------------------------------------
  80.  
  81. root@Ubuntu-1604-xenial-64-minimal ~ # fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=128M --readwrite=randrw --rwmixread=75
  82. test: (g=0): rw=randrw, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=64
  83. fio-2.2.10
  84. Starting 1 process
  85. Jobs: 1 (f=1): [m(1)] [100.0% done] [939KB/367KB/0KB /s] [234/91/0 iops] [eta 00m:00s]
  86. test: (groupid=0, jobs=1): err= 0: pid=31977: Sun Aug 4 01:00:47 2019
  87. read : io=98056KB, bw=2652.1KB/s, iops=663, runt= 36961msec
  88. write: io=33016KB, bw=914704B/s, iops=223, runt= 36961msec
  89. cpu : usr=1.05%, sys=2.97%, ctx=24693, majf=0, minf=9
  90. IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=99.8%
  91. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  92. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.1%, >=64=0.0%
  93. issued : total=r=24514/w=8254/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  94. latency : target=0, window=0, percentile=100.00%, depth=64
  95.  
  96. Run status group 0 (all jobs):
  97. READ: io=98056KB, aggrb=2652KB/s, minb=2652KB/s, maxb=2652KB/s, mint=36961msec, maxt=36961msec
  98. WRITE: io=33016KB, aggrb=893KB/s, minb=893KB/s, maxb=893KB/s, mint=36961msec, maxt=36961msec
  99.  
  100. Disk stats (read/write):
  101. sda: ios=24325/10590, merge=186/58, ticks=2109128/357404, in_queue=2466980, util=99.78%
  102.  
  103. --------------------------------------------------
  104.  
  105. root@Ubuntu-1604-xenial-64-minimal ~ # fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=128M --readwrite=randread
  106. test: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=64
  107. fio-2.2.10
  108. Starting 1 process
  109. Jobs: 1 (f=1): [r(1)] [97.2% done] [6209KB/0KB/0KB /s] [1552/0/0 iops] [eta 00m:01s]
  110. test: (groupid=0, jobs=1): err= 0: pid=31988: Sun Aug 4 01:02:08 2019
  111. read : io=131072KB, bw=3800.1KB/s, iops=950, runt= 34484msec
  112. cpu : usr=0.92%, sys=3.07%, ctx=27736, majf=0, minf=73
  113. IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=99.8%
  114. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  115. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.1%, >=64=0.0%
  116. issued : total=r=32768/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  117. latency : target=0, window=0, percentile=100.00%, depth=64
  118.  
  119. Run status group 0 (all jobs):
  120. READ: io=131072KB, aggrb=3800KB/s, minb=3800KB/s, maxb=3800KB/s, mint=34484msec, maxt=34484msec
  121.  
  122. Disk stats (read/write):
  123. sda: ios=32244/2345, merge=508/38, ticks=2172200/148172, in_queue=2320780, util=99.78%
  124.  
  125. --------------------------------------------------
  126.  
  127. root@Ubuntu-1604-xenial-64-minimal ~ # fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=128M --readwrite=randwrite
  128. test: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=64
  129. fio-2.2.10
  130. Starting 1 process
  131. Jobs: 1 (f=1): [w(1)] [28.6% done] [0KB/784KB/0KB /s] [0/196/0 iops] [eta 00m:35s]
  132. test: (groupid=0, jobs=1): err= 0: pid=32047: Sun Aug 4 01:02:58 2019
  133. write: io=131072KB, bw=9573.7KB/s, iops=2393, runt= 13691msec
  134. cpu : usr=0.80%, sys=2.21%, ctx=6252, majf=0, minf=9
  135. IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=99.8%
  136. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  137. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.1%, >=64=0.0%
  138. issued : total=r=0/w=32768/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  139. latency : target=0, window=0, percentile=100.00%, depth=64
  140.  
  141. Run status group 0 (all jobs):
  142. WRITE: io=131072KB, aggrb=9573KB/s, minb=9573KB/s, maxb=9573KB/s, mint=13691msec, maxt=13691msec
  143.  
  144. Disk stats (read/write):
  145. sda: ios=0/30560, merge=0/471, ticks=0/850904, in_queue=850956, util=99.34%
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