ALT Linux sysadmins discussion
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* [Sysadmins] софтрейд
@ 2007-05-10  7:09 Anton Gorlov
  2007-05-16  9:33 ` Michael Shigorin
  0 siblings, 1 reply; 3+ messages in thread
From: Anton Gorlov @ 2007-05-10  7:09 UTC (permalink / raw)
  To: ALT Linux sysadmin discuss

Есть машинка с софтрейдом из 2 сата-винтов в зеркало.
вернее 2 md девайса (зеркалка чисто).
так вот -при копировании с 1 мд на другой оччень хороший iowait

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
            1,20    0,00    6,90   45,52    0,00   46,37

Device:            tps   Blk_read/s   Blk_wrtn/s   Blk_read   Blk_wrtn
sda             249,05     20733,67     42706,09     207544     427488
sdb             242,16     13826,97     42707,69     138408     427504
md0             533,17     34548,65         7,19     345832         72
md1               0,00         0,00         0,00          0          0
md2               0,00         0,00         0,00          0          0
md3            5322,18         0,00     42577,42          0     426200


hdparm -t /dev/sda сказал
  Timing buffered disk reads:  174 MB in  3.02 seconds =  57.60 MB/sec

gamezone:/opt/srv# cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 15
model           : 6
model name      : Intel(R) Pentium(R) D CPU 3.00GHz
....



можно чтото с этим поделать, кроме как купить норм рейд?	


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2007-05-16  9:49 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2007-05-10  7:09 [Sysadmins] софтрейд Anton Gorlov
2007-05-16  9:33 ` Michael Shigorin
2007-05-16  9:49   ` Anton Gorlov

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