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| | As a test environment I will add 4 USB disks and use them as data drives for Swift.
| | As a test environment I will add 4 USB disks and use them as data drives for Swift.
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| | | + | [<html>]<pre>$ sudo /sbin/hdparm -tT /dev/sdf
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| | | + |
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| | | + | /dev/sdf:
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| | | + | Timing cached reads: 1842 MB in 2.00 seconds = 920.38 MB/sec
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| | | + | Timing buffered disk reads: 82 MB in 3.02 seconds = 27.11 MB/sec</pre>[</html>]
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| | | + |
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| | -l internal=1,lazy-count=1 -d agcount=4 \
| | -l internal=1,lazy-count=1 -d agcount=4 \
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| | -b size=4096 -L data1 /dev/sdf
| | -b size=4096 -L data1 /dev/sdf
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| Line 16: |
| | = sectsz=4096 sunit=1 blks, lazy-count=1
| | = sectsz=4096 sunit=1 blks, lazy-count=1
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| | realtime = none extsz=4096 blocks=0, rtextents=0</pre>[</html>]
| | realtime = none extsz=4096 blocks=0, rtextents=0</pre>[</html>]
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| - |
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| | Mount the filesystem somewhere (temporarily)
| | Mount the filesystem somewhere (temporarily)
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