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kashani wrote: |
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> Having shot my mouth and hoping to extort some sushi the hardware |
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> vs software raid testing should be happening this Sunday. It'll be |
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> like the Super Bowl, but for sysadmin geeks. |
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With a weekly growth-rate of 250+Gb and less than 400G left on my |
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storage I don't have that much time to test. |
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However, for the interested: |
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|
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Dual Xeon 2.8 Ghz |
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2Gb RAM |
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|
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1 ATA 40Gb system disk |
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24 465Gb SATA disks |
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2 3ware 9550SX-12MI controllers with 224Mb |
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|
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Config: |
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2 RAID-50 arrays of 12 disks each. |
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Glued together in a single LVM volume of 9Tb |
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bonnie++ output: |
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|
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# sync ; bonnie++ -n 1 -m spinvis -u 0 -s 20480 -f -b -d . |
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|
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Version 1.93c ------Sequential Output------ --Sequential Input- |
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--Random- |
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Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- |
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--Seeks-- |
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Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP |
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/sec %CP |
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spinvis 20G 113481 70 33927 12 80426 12 |
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141.6 9 |
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Latency 1446ms 1395ms 50994us |
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397ms |
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|
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Version 1.93c ------Sequential Create------ --------Random |
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Create-------- |
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spinvis -Create-- --Read--- -Delete-- -Create-- --Read--- |
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-Delete-- |
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files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP |
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/sec %CP |
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1 93 0 +++++ +++ 96 0 96 0 +++++ +++ |
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94 0 |
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Latency 410ms 15us 38306us 35176us 9us |
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65892us |
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Grtz Ramon |
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-- |
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To be stupid and selfish and to have good health are the three requirements for happiness, though if stupidity is lacking, the others are useless. |
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Gustave Flaubert |
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-- |
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