RE: What is this doing for me?
- From: "Wolfson Larry - lwolfs" <lawrence.wolfson@xxxxxxxxxx>
- To: "Egor Starostin" <egorst@xxxxxxxxx>
- Date: Thu, 18 Aug 2005 10:16:45 -0500
Sorry, Egor, I don't know just yet.
I'll see if I can back track.
In the mean time I'm seriously considering analyzing SEG$.
Larry
-----Original Message-----
From: Egor Starostin [mailto:egorst@xxxxxxxxx]
Sent: Wednesday, August 17, 2005 11:25 PM
To: Wolfson Larry - lwolfs
Cc: oracle-l@xxxxxxxxxxxxx
Subject: Re: What is this doing for me?
> This statement appears to be killing our performance.
>
> What's going on and is there anything we can do about it?
>
> select
>
type#,blocks,extents,minexts,maxexts,extsize,extpct,user#,iniexts,NVL(li
> sts,65535),NVL(
> groups,65535),cachehint,hwmincr, NVL(spare1,0)
> from seg$
> where ts#=:1
> and file#=:2
> and block#=:3
Who is the parent of this statement?
And what are the most frequent bind values fr ts# and file#?
I mean that 'select type#,...' is usual SYS statement and it's
probably better to try to tune parent statement.
--
Egor
http://www.oracledba.ru/orasrp/
Free Oracle Session Resource Profiler
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