I dont think so, if you do a truss on the dbwr you will see like
kaio(AIOWRITE, 407, 0x80DDE000, 8192, 0x01044000, 0x01085A10) Err#48 ENOTSUP
or
semop(65538, 0xEFFFE728, 1) Err#91 ERESTART
I think as gaja says u will have to apply the patch and see.I just asked my
sa to find out from sun and let me know
>From: yong huang <yong321_at_yahoo.com>
>Reply-To: ORACLE-L_at_fatcity.com
>To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>
>Subject: RE: Asynchronous I/O on Solaris
>Date: Wed, 15 Nov 2000 12:30:38 -0800
>
>Hi, Steve,
>
>I wonder if we can simply determine whether the OS supports AIO by
>sysconf(_SC_ASYNCHRONOUS_IO). The following is run on Solaris 2.6 for
>SPARC:
>
>$ cat q.c
>#include <unistd.h>
>#include <stdio.h>
>
>main()
>{ printf("%ld\n", sysconf(_SC_ASYNCHRONOUS_IO));
>}
>$ gcc q.c
>$ ./a.out
>1
>
>I assume if it returns 1, it supports it.
>
>Yong Huang
>yong321_at_yahoo.com
>
>you wrote:
>
> > Hi All,
> >
> > It seems that the issue of asynchronous I/O on Solaris is
> > still alive and kicking. Here is an attempt to pull the
> > threads together.
> >
> > Oracle 7 had an 'async_write' parameter that used to default
> > to TRUE. If set to FALSE, Oracle would use the standard
> > 'write()' system call to
>[snipped]
>
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>Author: yong huang
> INET: yong321_at_yahoo.com
>
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Received on Wed Nov 15 2000 - 21:49:11 CST
