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RE: Manual mem management in 10g

From: Powell, Mark D <mark.powell_at_eds.com>
Date: Fri, 30 Jun 2006 12:07:50 -0400
Message-ID: <5A14AF34CFF8AD44A44891F7C9FF410507BE0C93@usahm236.amer.corp.eds.com>


Michael, I could easily be wrong but I think you are getting 04030 errors because you have allocated too much of your total available memory to the SGA and do not have enough left to be allocated to the PGA's of your user sessions. Have your tried reducing your SGA_TARGET to say 800M or 1G and seeing if this eliminates the 04030 errors while still allowing the database to perform well enough?

Why can't you use the -3G or better yet /PAE switch to make more than 2G available?

-----Original Message-----
From: oracle-l-bounce_at_freelists.org
[mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Michael Ray Sent: Friday, June 30, 2006 11:31 AM
To: oracle-l_at_freelists.org
Subject: Re: Manual mem management in 10g

Powell, Mark D wrote:
> Michael, Being that a 4030 is process memory not a shared pool error
> like the 04031 error what are the automated memory management values
> for your system? How much total memory does it have? How many
> concurrent sessions are there normally? Are there other Oracle
> databases running on the same server? What is the edition and exact
version number?

Win2003 STANDARD Edition w/ 4GB RAM but we can't use use /3GB switch so Oracle can only have 2GB. This is EE Oracle and only 1 instance on the box, which has a primary standby on another box.

There are 73 records in v$session, which should be typical, and 131 threads, which sounds right for that many sessions.

Here are the non-standard parameters (sga_target is near the top and pga_aggrgegate_target is at the end).

Starting up ORACLE RDBMS Version: 10.2.0.1.0. System parameters with non-default values:

   processes                = 150
   __shared_pool_size       = 142606336
   __large_pool_size        = 8388608
   __java_pool_size         = 8388608
   __streams_pool_size      = 0
   sga_target               = 1258291200
   control_files            = 
C:\ORACLE\PRODUCT\10.2.0\ORADATA\CSSPROD\CONTROL01.CTL,
E:\ORACLE\ORADATA\CSSPROD\CONTROL02.CTL, C:\ORACLE\PRODUCT\10.2.0\ORADATA\CSSPROD\CONTROL03.CTL
   db_block_size            = 8192
   __db_cache_size          = 1090519040
   compatible               = 10.2.0.1.0
   log_archive_config       = DG_CONFIG=(cssprodblade,cssprodcruncher)
   log_archive_dest_1       = location="e:\oracle\archive\", 
valid_for=(ONLINE_LOGFILE,ALL_ROLES)
   log_archive_dest_2       = 

service="(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=tcp)(HOST=CRUNCHE R)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=XXX)(INSTANCE_NAME=cssprod)(S ERVER=dedicated)))",

    LGWR SYNC AFFIRM delay=0 OPTIONAL max_failure=0 max_connections=1 reopen=300 db_unique_name="cssprodcruncher" register net_timeout=180 valid_for=(online_logfile,primary_role)

   log_archive_dest_state_1 = ENABLE
   log_archive_dest_state_2 = ENABLE
   log_archive_max_processes= 2
   log_archive_min_succeed_dest= 1
   standby_archive_dest     =
   log_archive_trace        = 0
   log_archive_format       = LOG%T_%R_%S.ARC
   fal_client               = cssprodblade
   fal_server               = cssprodcruncher
   archive_lag_target       = 0

   db_file_multiblock_read_count= 16
   db_recovery_file_dest =
c:\oracle\product\10.2.0\flash_recovery_area

   db_recovery_file_dest_size= 2147483648

   standby_file_management  = AUTO
   undo_management          = AUTO
   undo_tablespace          = UNDOTBS1

   _kgl_large_heap_warning_threshold= 16777216
   remote_login_passwordfile= EXCLUSIVE
   db_domain                = XXX
   service_names            = XXX
   dispatchers              = (PROTOCOL=TCP) (SERVICE=cssprodXDB)
   job_queue_processes      = 10
   audit_file_dest          =
C:\ORACLE\PRODUCT\10.2.0\ADMIN\CSSPROD\ADUMP
   background_dump_dest     =
C:\ORACLE\PRODUCT\10.2.0\ADMIN\CSSPROD\BDUMP
   user_dump_dest           =
C:\ORACLE\PRODUCT\10.2.0\ADMIN\CSSPROD\UDUMP
   core_dump_dest           =
C:\ORACLE\PRODUCT\10.2.0\ADMIN\CSSPROD\CDUMP
   db_name                  = cssprod
   db_unique_name           = cssprodblade
   open_cursors             = 300
   pga_aggregate_target     = 418381824
   dg_broker_start          = TRUE


-- 

Sincerely,
Michael Ray
Topshot Systems LLC
--
http://www.freelists.org/webpage/oracle-l


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http://www.freelists.org/webpage/oracle-l
Received on Fri Jun 30 2006 - 11:07:50 CDT

Original text of this message

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