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From: Ralph Ganszky <ralph.ganszky@sap-ag.de>
Newsgroups: comp.databases.oracle.server
Subject: Re: Redo log I/O problems
Date: Sun, 18 Jul 1999 12:59:22 +0200
Organization: SAP AG
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Hi Harry,

I have a question about Your C program:
Have You opened the output file with the DSYNC option?
What OS do You use?


Harry Brewster wrote:

> We have 3-500 meg redo logs on raw devices
> We are are still experiencing problems during heavy loading
> The Unix i/o stats show about 15 i/o per second
> We wrote a 'C' program to write to the disks and was able to achive
> 60,000 i/o
>
> Can anyone help
>
> Thanks

--
Best Regards,

Ralph Ganszky

* The above opinions are mine and do not represent any official
* standpoints of my employer or third-party organizations.