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simple_sequential_baseline_test

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simple_sequential_baseline_test [2019/06/28 19:05] adminsimple_sequential_baseline_test [2019/06/28 19:05] admin
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 sys 0m0.217s</code> sys 0m0.217s</code>
  
-===Direct Read Test===+**Direct Read Test** 
 You can reverse things to see what the read test looks like, things should be faster on reads in all cases with respect to the SSD: You can reverse things to see what the read test looks like, things should be faster on reads in all cases with respect to the SSD:
  
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 user 0m0.015s</code> user 0m0.015s</code>
  
-===Read Cache Test===+**Read Cache Test**
  
 (testing the DRAM memory, and system in this case) (testing the DRAM memory, and system in this case)
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 sys 0m0.296s</code> sys 0m0.296s</code>
  
-===IBM P520, POWER6, PowerVM (with RHEL6), Hitachi Ultrastar 15K300 SAS, 147GB===+====IBM P520, POWER6, PowerVM (with RHEL6), Hitachi Ultrastar 15K300 SAS, 147GB====
 <code>Direct write: 1073741824 bytes (1.1 GB) copied, 14.604 s, 73.5 MB/s <code>Direct write: 1073741824 bytes (1.1 GB) copied, 14.604 s, 73.5 MB/s
 Direct read:  1073741824 bytes (1.1 GB) copied, 16.7439 s, 64.1 MB/s Direct read:  1073741824 bytes (1.1 GB) copied, 16.7439 s, 64.1 MB/s
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 </code> </code>
  
-===USB UAS attached Samsung 850 EVO 500GB SSD, attached to Intel NUC NUC6i7KYK===+====USB UAS attached Samsung 850 EVO 500GB SSD, attached to Intel NUC NUC6i7KYK====
 Benchmarking an encrypted filesystem, the speed drops to around 370MB/sec write, 430MB/sec read. Benchmarking an encrypted filesystem, the speed drops to around 370MB/sec write, 430MB/sec read.
 <code>Direct write: 2147483648 bytes (2,1 GB, 2,0 GiB) copied, 5,11402 s, 420 MB/s <code>Direct write: 2147483648 bytes (2,1 GB, 2,0 GiB) copied, 5,11402 s, 420 MB/s
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 </code> </code>
  
-===USB UAS attached Samsung 850 EVO 500GB SSD, attached to Lenovo X1 carbon (2015), LUKS encrypted fs===+====USB UAS attached Samsung 850 EVO 500GB SSD, attached to Lenovo X1 carbon (2015), LUKS encrypted fs====
 <code>Direct write: 1073741824 bytes (1,1 GB, 1,0 GiB) copied, 3,23224 s, 332 MB/s <code>Direct write: 1073741824 bytes (1,1 GB, 1,0 GiB) copied, 3,23224 s, 332 MB/s
 Direct read:  1073741824 bytes (1,1 GB, 1,0 GiB) copied, 3,14576 s, 341 MB/s Direct read:  1073741824 bytes (1,1 GB, 1,0 GiB) copied, 3,14576 s, 341 MB/s
simple_sequential_baseline_test.txt · Last modified: 2022/10/18 18:36 by admin