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simple_sequential_baseline_test [2019/06/28 19:05] – adminsimple_sequential_baseline_test [2022/10/18 18:29] – [Odroid M1 / Samsung SSD 970 EVO Plus 250GB] admin
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-From: [[https://communities.intel.com/community/itpeernetwork/blog/2013/11/22/making-friends-with-your-new-ssd--a-simple-baseline]]+===== Direct Write Test, simple benchmark with dd =====
  
-**Direct Write Test, simple benchmark with dd**+From: [[https://communities.intel.com/community/itpeernetwork/blog/2013/11/22/making-friends-with-your-new-ssd--a-simple-baseline]]
  
 First off remember system OS'es, and controllers, are always setup for caching and buffering, so use DirectIO, here is an example syntax that should work on most flavors of Linux/Unix, or try Cygwin on Windows to achieve the same. So to me it seems amazingly universal but you tell me, is there a more universal tool than "dd" out there that's more powerful and more standard for a fast memory to device copy test. First off remember system OS'es, and controllers, are always setup for caching and buffering, so use DirectIO, here is an example syntax that should work on most flavors of Linux/Unix, or try Cygwin on Windows to achieve the same. So to me it seems amazingly universal but you tell me, is there a more universal tool than "dd" out there that's more powerful and more standard for a fast memory to device copy test.
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 </code> </code>
  
-===Intel NUC Kit NUC6i7KYK / Samsung SM951 256GB (NVMe) - MZVPV256HDGL ===+====Intel NUC Kit NUC6i7KYK / Samsung SM951 256GB (NVMe) - MZVPV256HDGL====
 With this fast SSD a larger blocksize (32M) was needed to reach the GB/s speed. With this fast SSD a larger blocksize (32M) was needed to reach the GB/s speed.
 <code> <code>
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 </code> </code>
  
-===Raspberry Pi 3 Model B 1GB. Transcend 32GB microSD Premium 400x Class 10 UHS-I===+====Raspberry Pi 3 Model B 1GB. Transcend 32GB microSD Premium 400x Class 10 UHS-I====
 <code>Direct write: 1073741824 bytes (1.1 GB) copied, 100.578 s, 10.7 MB/s <code>Direct write: 1073741824 bytes (1.1 GB) copied, 100.578 s, 10.7 MB/s
 Direct read:  1073741824 bytes (1.1 GB) copied, 47.0731 s, 22.8 MB/s Direct read:  1073741824 bytes (1.1 GB) copied, 47.0731 s, 22.8 MB/s
 Read cache:   1073741824 bytes (1.1 GB) copied, 49.5828 s, 21.7 MB/s</code> Read cache:   1073741824 bytes (1.1 GB) copied, 49.5828 s, 21.7 MB/s</code>
  
-===Raspberry Pi 4 Model B 4GB. Transcend 8GB microSD Ultimate 600x Class 10 UHS-I===+====Raspberry Pi 4 Model B 4GB. Transcend 8GB microSD Ultimate 600x Class 10 UHS-I====
 <code>Direct write: 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 53.5692 s, 20.0 MB/s <code>Direct write: 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 53.5692 s, 20.0 MB/s
 Direct read:  1073741824 bytes (1.1 GB, 1.0 GiB) copied, 25.1142 s, 42.8 MB/s Direct read:  1073741824 bytes (1.1 GB, 1.0 GiB) copied, 25.1142 s, 42.8 MB/s
 Read cache:   1073741824 bytes (1.1 GB, 1.0 GiB) copied, 1.49443 s, 718 MB/s</code> Read cache:   1073741824 bytes (1.1 GB, 1.0 GiB) copied, 1.49443 s, 718 MB/s</code>
  
-===Raspberry Pi 4 Model B 4GB. SanDisk Ultra 32GB USB 3 thumb drive===+====Raspberry Pi 4 Model B 4GB. SanDisk Ultra 32GB USB 3 thumb drive====
 Write speed was not stable, device very hot. Write speed was not stable, device very hot.
 <code>Direct write: 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 23.8766 s, 45.0 MB/s <code>Direct write: 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 23.8766 s, 45.0 MB/s
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 Read cache:   1073741824 bytes (1.1 GB, 1.0 GiB) copied, 1.56342 s, 687 MB/s</code> Read cache:   1073741824 bytes (1.1 GB, 1.0 GiB) copied, 1.56342 s, 687 MB/s</code>
  
-===Raspberry Pi 4 Model B 4GB. Samsung portable SSD T5===+====Raspberry Pi 4 Model B 4GB. Samsung portable SSD T5====
 <code>Direct write: 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 4.71707 s, 228 MB/s <code>Direct write: 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 4.71707 s, 228 MB/s
 Direct read:  1073741824 bytes (1.1 GB, 1.0 GiB) copied, 3.50969 s, 306 MB/s Direct read:  1073741824 bytes (1.1 GB, 1.0 GiB) copied, 3.50969 s, 306 MB/s
 Read cache:   1073741824 bytes (1.1 GB, 1.0 GiB) copied, 1.53438 s, 700 MB/s</code> Read cache:   1073741824 bytes (1.1 GB, 1.0 GiB) copied, 1.53438 s, 700 MB/s</code>
  
-===PC Engines APU with 16GB SSD - SuperSSpeed S328 16GB===+====PC Engines APU with 16GB SSD - SuperSSpeed S328 16GB===
 <code>Direct write: 1073741824 bytes (1.1 GB) copied, 41.7628 s, 25.7 MB/s <code>Direct write: 1073741824 bytes (1.1 GB) copied, 41.7628 s, 25.7 MB/s
 Direct read:  1073741824 bytes (1.1 GB) copied, 5.9659 s, 180 MB/s Direct read:  1073741824 bytes (1.1 GB) copied, 5.9659 s, 180 MB/s
 Read cache:   1073741824 bytes (1.1 GB) copied, 1.15947 s, 926 MB/s</code> Read cache:   1073741824 bytes (1.1 GB) copied, 1.15947 s, 926 MB/s</code>
  
-===PC Engines APU with 30GB SSD - Kingston SMS200S330G===+====PC Engines APU with 30GB SSD - Kingston SMS200S330G====
 <code>Direct write: 1073741824 bytes (1.1 GB) copied, 3.51081 s, 306 MB/s <code>Direct write: 1073741824 bytes (1.1 GB) copied, 3.51081 s, 306 MB/s
 Direct read:  1073741824 bytes (1.1 GB) copied, 3.0644 s, 350 MB/s Direct read:  1073741824 bytes (1.1 GB) copied, 3.0644 s, 350 MB/s
 Read cache:   1073741824 bytes (1.1 GB) copied, 1.44341 s, 744 MB/s</code> Read cache:   1073741824 bytes (1.1 GB) copied, 1.44341 s, 744 MB/s</code>
  
-===md RAID1 with Crucial/Micron RealSSD C300/C400/m4===+====md RAID1 with Crucial/Micron RealSSD C300/C400/m4====
 <code>Direct write: 1073741824 bytes (1.1 GB) copied, 9.86249 s, 109 MB/s <code>Direct write: 1073741824 bytes (1.1 GB) copied, 9.86249 s, 109 MB/s
 Direct read:  1073741824 bytes (1.1 GB) copied, 3.82096 s, 281 MB/s Direct read:  1073741824 bytes (1.1 GB) copied, 3.82096 s, 281 MB/s
-Read cache:   1073741824 bytes (1.1 GB) copied, 0.10913 s, 9.8 GB/s +Read cache:   1073741824 bytes (1.1 GB) copied, 0.10913 s, 9.8 GB/s</code> 
-</code> + 
-===Proliant DL320e G8 hardware raid / P222 controller / RAID 10 4x SATA LFF===+====Proliant DL320e G8 hardware raid / P222 controller / RAID 10 4x SATA LFF====
 <code>Direct write: 1073741824 bytes (1.1 GB) copied, 3.20435 s, 335 MB/s <code>Direct write: 1073741824 bytes (1.1 GB) copied, 3.20435 s, 335 MB/s
 Direct read:  1073741824 bytes (1.1 GB) copied, 3.21506 s, 334 MB/s Direct read:  1073741824 bytes (1.1 GB) copied, 3.21506 s, 334 MB/s
 Read cache:   1073741824 bytes (1.1 GB) copied, 0.192178 s, 5.6 GB/s</code> Read cache:   1073741824 bytes (1.1 GB) copied, 0.192178 s, 5.6 GB/s</code>
  
-===Proliant DL320e G8 v2 hardware raid / P222 controller / RAID 10 4x SAS SFF===+====Proliant DL320e G8 v2 hardware raid / P222 controller / RAID 10 4x SAS SFF====
 <code>Direct write: 1073741824 bytes (1.1 GB) copied, 2.17193 s, 494 MB/s <code>Direct write: 1073741824 bytes (1.1 GB) copied, 2.17193 s, 494 MB/s
 Direct read:  1073741824 bytes (1.1 GB) copied, 2.17759 s, 493 MB/s Direct read:  1073741824 bytes (1.1 GB) copied, 2.17759 s, 493 MB/s
 Read cache:   1073741824 bytes (1.1 GB) copied, 0.110266 s, 9.7 GB/s Read cache:   1073741824 bytes (1.1 GB) copied, 0.110266 s, 9.7 GB/s
 +</code>
 +
 +==== Odroid M1 / Samsung SSD 970 EVO Plus 250GB ====
 +<code>Direct write: 4294967296 bytes (4.3 GB, 4.0 GiB) copied, 3.82946 s, 1.1 GB/s
 +Direct read:  4294967296 bytes (4.3 GB, 4.0 GiB) copied, 2.96632 s, 1.4 GB/s
 +Read cache:   4294967296 bytes (4.3 GB, 4.0 GiB) copied, 2.86754 s, 1.5 GB/s
 </code> </code>
  
simple_sequential_baseline_test.txt · Last modified: 2022/10/18 18:36 by admin