You're thinking of v$mystat, but v$session_event is
available in 'vanilla' oracle.
hth
connor
- Rajesh.Rao_at_jpmchase.com wrote: > Hello All,
>
> After setting timed_statistics to true, I am finding
> something strange with
> the wait times in v$system_event for the event 'db
> file sequential read'.
> The wait times far exceed the uptime of the
> database. What I can think of
> is, say there are 10 sessions waiting for a single
> hot block for say 1 ms.
> The wait is actually for 1ms, but for the 10
> sessions it add to 10ms.
>
> Or that the times are skewed. I remember reading
> about this in 'Practical
> Oracle 8i' where Jonathan Lewis had addressed these
> issues. There was also
> a script in there to create your own version of
> v$system_event, reading
> from two x$ tables. I dont have the book handy with
> me now. Would someone
> be kind enough to forward the same to me?
>
> Thanks
> Raj
>
> --
> Please see the official ORACLE-L FAQ:
> http://www.orafaq.com
> --
> Author:
> INET: Rajesh.Rao_at_jpmchase.com
>
> Fat City Network Services -- (858) 538-5051 FAX:
> (858) 538-5051
> San Diego, California -- Public Internet
> access / Mailing Lists
>
> To REMOVE yourself from this mailing list, send an
> E-Mail message
> to: ListGuru_at_fatcity.com (note EXACT spelling of
> 'ListGuru') and in
> the message BODY, include a line containing: UNSUB
> ORACLE-L
> (or the name of mailing list you want to be removed
> from). You may
> also send the HELP command for other information
> (like subscribing).
Connor McDonald
http://www.oracledba.co.uk (mirrored at
http://www.oradba.freeserve.co.uk)
"Some days you're the pigeon, some days you're the statue"
Do You Yahoo!?
Everything you'll ever need on one web page
from News and Sport to Email and Music Charts
http://uk.my.yahoo.com
--
Please see the official ORACLE-L FAQ: http://www.orafaq.com
--
Author: =?iso-8859-1?q?Connor=20McDonald?=
INET: hamcdc_at_yahoo.co.uk
Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
San Diego, California -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from). You may
also send the HELP command for other information (like subscribing).
Received on Sat Feb 09 2002 - 12:31:40 CST
