Re: RMAN 'delete obsolete' command takes ages

From: Ian Chard <ian.chard_at_sers.ox.ac.uk>
Date: Mon, 12 Jan 2009 09:16:35 +0000
Message-ID: <gkf1pk$216$1_at_frank-exchange-of-views.oucs.ox.ac.uk>



On 09/01/09 17:25, Steve Howard wrote:
> On Jan 9, 10:25 am, Ian Chard <ian.ch..._at_sers.ox.ac.uk> wrote:
>> Hi,
>>
>> I'm running Oracle 10g on RHEL 5.2, backing up with RMAN to Tivoli
>> Storage Manager.  When I run 'delete obsolete', it quickly lists what it
>> wants to delete but then just sits there for many tens of minutes,
>> occasionally deleting one.

>
> select inst_id,event,seconds_in_wait from gv$session where program
> like 'rman%';
>
> What does that return?

After waiting for a few minutes, that query gives:

1 SQL*Net message from client 201
1 SQL*Net message from client 204
1 Backup: sbtinfo2 198
1 SQL*Net message from client 201

After ten minutes the same four entries are returned, but with larger seconds_in_wait values.

Does this tell us anything useful?

Thanks for any help
- Ian

-- 
Ian Chard, Senior Unix and Network Gorilla | E: ian.chard_at_sers.ox.ac.uk
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Received on Mon Jan 12 2009 - 03:16:35 CST

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