Re: Concurrent i/o

From: <mccmx_at_hotmail.com>
Date: 8 Nov 2005 00:30:33 -0800
Message-ID: <1131438633.029332.280240@g47g2000cwa.googlegroups.com>

> Is anyone using Oracle 10g on AIX with filesystems mounted for concurrent
> i/o (instead of the default cached i/o) ? Just wanted to know if there are
> any known disadvantages. Apparently concurrent i/o has nearly the
> performance of raw devices.
>

I don't have any experience with 'concurrent i/o' on AIX, but have you considered ASM for your datafiles....? You get the performance of RAW with some addded redundancy features and the ability to add disks and rebalance on the fly....

Matt Received on Tue Nov 08 2005 - 02:30:33 CST