Re: ORA-04030 with PGA_AGGREGATE_TARGET

From: frits hoogland <fjm_hoogland_at_quicknet.nl>
Date: Sun, 14 Sep 2003 16:11:32 -0400
Message-ID: <1063548692.897271_at_cache1>


can you find a tracefile with the actual error in it? this sounds like a ulimit or kernel param (max data/source/heap) size problem.

frits

Mahesh Hardikar wrote:
> Hello ,
>
> Oracle 9i (9.0.1.0.0) on HP-UX 11.11
> Physical RAM : 2GB
>
> Oracle init.ora parameters :
>
> DB_BLOCK_SIZE=4096
> DB_CACHE_SZIE=314572800
> LOG_BUFFER 10M
> JAVA_POOL 30M
> LARGE_POOL 1M
> SHARED_POOL 250M
>
> With these parameters constant , I set
>
> WORKAREA_SIZE_POLICY=AUTO
> PGA_AGGREGATE_TARGET=157286400 (Calculation is (RAM*0.8)*0.2 for OLTP
> Systems from Oracle Manuals )
>
> Woth these settings I get memory errors ORA-04030
>
>
> If I set
> WORKAREA_SIZE_POLICY=MANUAL & set SORT_AREA_SIZE=10M , obviously I do
> not Memory errors.
>
> My question ,
>
> What should be reasonable value for PGA_AGGREGATE_TARGET to avoid
> memory errors ?
>
> Also I would like to know if there is any heavy load if I turn on
> Multimaster Replication ?
>
> Thanks & Regards,
> Mahesh Hardikar
Received on Sun Sep 14 2003 - 22:11:32 CEST

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