[askdba] Re: What is the Process Doing
- From: Ganesh Raja <ganesh.raja@xxxxxxxxx>
- To: askdba@xxxxxxxxxxxxx
- Date: Fri, 24 Sep 2004 13:36:33 +0100
Kurian,
The Trace file shows what is shwon on the v$session_wait view .. There
ARE no WAITS.
Cheers
Ganesh R
On Fri, 24 Sep 2004 18:01:44 +0530, Kurian Abraham <kzabraham@xxxxxxxxxx> wrote:
> I am not referring to v$sess_io , I am asking you to look at I/O stat at
> the O/S level !!
>
> Look for the filesystem which shows a high amount of busy waits ..!!
>
> -----Original Message-----
> From: askdba-bounce@xxxxxxxxxxxxx [mailto:askdba-bounce@xxxxxxxxxxxxx]
> On Behalf Of Ganesh Raja
> Sent: Friday, September 24, 2004 5:53 PM
> To: askdba@xxxxxxxxxxxxx
> Subject: [askdba] Re: What is the Process Doing
>
> Okay the Post again says that there is No IO Happening .. ;)
>
> On Fri, 24 Sep 2004 17:43:39 +0530, Kurian Abraham
> <kzabraham@xxxxxxxxxx> wrote:
> > Truss will surely help, whats happening to your I/O ???
> >=20
> >=20
> > -----Original Message-----
> > From: askdba-bounce@xxxxxxxxxxxxx [mailto:askdba-bounce@xxxxxxxxxxxxx]
> > On Behalf Of Ganesh Raja
> > Sent: Friday, September 24, 2004 5:39 PM
> > To: askdba@xxxxxxxxxxxxx
> > Subject: [askdba] Re: What is the Process Doing
> >=20
> > afaik.. oradebug is not part of the Install. I am in a Client place
> > and i need to involve the SE's to get me a Truss on the process.. So
> > Just Trying to Avoid that !!!!
> >=20
> > ~
> > Ganesh
> >=20
> > On Fri, 24 Sep 2004 17:33:52 +0530, Kurian Abraham
> > <kzabraham@xxxxxxxxxx> wrote:
> > > Can u do a oradebug of that process id , which is CPU intensive ...
> > > Do a oradebug for level 12, level 13 , then analyze the trace file
> for
> > > more info. ... of the process
> > >=3D20
> > > Rg/-
> > > Kurian
> > >=3D20
> > > -----Original Message-----
> > > From: askdba-bounce@xxxxxxxxxxxxx
> [mailto:askdba-bounce@xxxxxxxxxxxxx]
> > > On Behalf Of Ganesh Raja
> > > Sent: Friday, September 24, 2004 5:28 PM
> > > To: askdba@xxxxxxxxxxxxx
> > > Subject: [askdba] Re: What is the Process Doing
> > >=3D20
> > > Kurian,
> > >=3D20
> > > If you read my post u will find that i have mentioned that the
> session
> > > is not waiting for anything and it is gobbing CPU ... :)
> > >=3D20
> > > ~
> > > Ganesh
> > >=3D20
> > > On Fri, 24 Sep 2004 17:24:08 +0530, Kurian Abraham
> > > <kzabraham@xxxxxxxxxx> wrote:
> > > > Look at v$session_wait... see what is the session waiting for !!!
> > > >=3D3D20
> > > > -----Original Message-----
> > > > From: askdba-bounce@xxxxxxxxxxxxx
> > [mailto:askdba-bounce@xxxxxxxxxxxxx]
> > > > On Behalf Of Subodh Deshpande
> > > > Sent: Friday, September 24, 2004 5:06 PM
> > > > To: askdba@xxxxxxxxxxxxx
> > > > Subject: [askdba] Re: What is the Process Doing
> > > >=3D3D20
> > > > hi ganesh,
> > > >=3D3D20
> > > > just a thought, what it is showing in v$session for that sid which
> > you
> > > > have seen in v$sess_io..are they of same user..inactive..
> > > >=3D3D20
> > > > if in v$session, its inactive or dead you can kill that sid and
> > > > serial#..
> > > >=3D3D20
> > > > ----- Original Message -----
> > > > From: Ganesh Raja <ganesh.raja@xxxxxxxxx>
> > > > Date: Fri, 24 Sep 2004 11:29:28 +0100
> > > > To: askdba@xxxxxxxxxxxxx
> > > > Subject: [askdba] Re: What is the Process Doing
> > > >=3D3D20
> > > > > Sorry here are the versions.
> > > > >=3D3D3D20
> > > > > Solaris 64 Bit 9.2.0.5
> > > > >=3D3D3D20
> > > > > Thanks.
> > > > >=3D3D3D20
> > > > >=3D3D3D20
> > > > > On Fri, 24 Sep 2004 11:27:32 +0100, Ganesh Raja
> > > > <ganesh.raja@xxxxxxxxx> wrote:
> > > > > > Hi,
> > > > > >=3D3D3D20
> > > > > > I have a query that has spawned parallel slaves. All the
> slaves
> > > are
> > > > > > now waiting for a single slave to respond back. This slave
> > process
> > > > is
> > > > > > churning away and eating up lot of CPU. [According to prstat]
> > > > > >=3D3D3D20
> > > > > > When I see in v$sess_io i don't see any activity of this
> Process
> > > and
> > > > > > since it is on the CPU it is not waiting .. So what is
> happening
> > > > here.
> > > > > >=3D3D3D20
> > > > > > The weird thing is that that the CPU statistics for this
> process
> > > are
> > > > > > not being updated on v$sessstat
> > > > > >=3D3D3D20
> > > > > > Any help is greatly appreciated.
> > > > > >=3D3D3D20
> > > > > > Cheers
> > > > > > Ganesh R
> > > > > >
> > > > >=3D3D3D20
> > > >=3D3D20
> > > > Good Luck..Subodh Deshpande
> > > >=3D3D20
> > > >
> > >
> >
> =3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D=
> 3D3D3D=3D3D3D3D=3D3
> D=3D
> > 3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3
> > D=3D3D
> > > =
> 3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3=
> D=3D3D3D3D
> > > =3D3D3D3D=3D3D3D
> > > > =3D3D
> > >
> >
> =3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D=
> 3D3D3D=3D3D3D3D=3D3
> D=3D
> > 3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3
> > D=3D3D
> > > 3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D
> > > > Experience Is Knowledge
> > > > Wisdom Is Philosophy
> > > >
> > >
> >
> =3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D=
> 3D3D3D=3D3D3D3D=3D3
> D=3D
> > 3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3
> > D=3D3D
> > > =
> 3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3=
> D=3D3D3D3D
> > > =3D3D3D3D=3D3D3D
> > > > =3D3D
> > >
> >
> =3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D=
> 3D3D3D=3D3D3D3D=3D3
> D=3D
> > 3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3
> > D=3D3D
> > > 3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D=3D3D3D3D
> > > >=3D3D20
> > > > --=3D3D3D20
> > > > _______________________________________________
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> >
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> > > >=3D3D20
> > > >
> > >=3D20
> > >
> >=20
> >
>
>
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