From: Anton Gorlov <stalker@altlinux.ru>
To: ALT Linux sysadmin discuss <sysadmins@lists.altlinux.org>
Subject: [Sysadmins] софтрейд
Date: Thu, 10 May 2007 11:09:33 +0400
Message-ID: <4642C52D.5000308@altlinux.ru> (raw)
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?
next reply other threads:[~2007-05-10 7:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-10 7:09 Anton Gorlov [this message]
2007-05-16 9:33 ` Michael Shigorin
2007-05-16 9:49 ` Anton Gorlov
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