Re: "gc cr multi block request" and "Current Blocks Received"
- From: "Leyi Zhang (Kamus)" <kamusis@xxxxxxxxx>
- To: oracle_l <Oracle-L@xxxxxxxxxxxxx>
- Date: Sat, 20 Nov 2010 08:43:58 +0800
I'm sorry if I didnt make it clear.
OS - HP-UX IA64 11.23
Clusterware: 10.2.0.4 with PSU5
Database: 10.2.0.4 with PSU5
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Kamus <kamusis@xxxxxxxxx>
Visit my blog for more : http://www.dbform.com
Join ACOUG: http://www.acoug.org
On Sat, Nov 20, 2010 at 7:21 AM, Leyi Zhang (Kamus) <kamusis@xxxxxxxxx> wrote:
> Hi, experts:
>
> We have a RAC system, in AWR report "gc buffer busy" is top 1 wait (31
> Percent Total DB Time), and "gc cr multi block request" is the 2nd (21
> Percent Total DB Time)
>
> But in AWR report - "Segment Statistics" section ,we can only find
> there are lots of "Current Blocks Received", not so much "CR Blocks
> Received".
>
> So my question is: Is it possible If a session waiting on "gc cr multi
> block request" and then it received a "Current Block"?
>
> --
> Kamus <kamusis@xxxxxxxxx>
>
> Visit my blog for more : http://www.dbform.com
> Join ACOUG: http://www.acoug.org
>
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