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Re: stripe the log file across different disks?

From: Ken Heng <kheng_at_au1.ibm.com>
Date: Thu, 09 Jan 2003 22:28:39 -0800
Message-ID: <F001.0052C0AF.20030109222839@fatcity.com>

Steve has an a detailed artical on his website....

http://www.ixora.com.au/tips/creation/online_log_files.htm

Rgds, Ken Heng
IBM GSA - Oracle DBA
Level 32, 201 Elizabeth Street
Sydney, NSW 2000
Phone : 02-9396 8298
Mobile : 0401-144 794
Email : kheng_at_au1.ibm.com

                                                                                                                                       
                      "chao_ping"                                                                                                      
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hi, friends:
             From many oracle tuning manual, I found words like stripe the
redo log on different disks, this should boost redo performance.
             But according to my experience, every single redo write(this
size should not be much larger than average transaction redo) is always quite small,and it seems that most raid system give the stripe size much larger than this single write.

             So , according to your experience, does stripe redo log files across different disks really helps performance?

             Thanks.

Regards
zhu chao
msn:chao_ping_at_163.com
www.happyit.net
www.cnoug.org(ChinaOracle User Group)

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Received on Fri Jan 10 2003 - 00:28:39 CST

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