How do I fix Ora-04030 out of process memory?

Posted on by Mary Andersen

How do I fix Ora-04030 out of process memory?

ORA-04030: out of process memory Tips

  1. Increase pga_aggregate_target.
  2. Decrease sort_area_size and/or hash_area_size.
  3. Move to multi-threaded server (a.k.a. MTS or shared servers)

What is ORA-04030?

The ORA-04030 is an error caused by a shortage of RAM on a dedicated (non-shared server) environment. Basically, the error is an “out of process memory” error, where Oracle is unable to acquire the RAM needed to complete the operations.

What is Pga_aggregate_limit?

PGA_AGGREGATE_LIMIT specifies a limit on the aggregate PGA memory consumed by the instance. There is no difference in behavior between PGA_AGGREGATE_LIMIT being explicitly set or being set to the default. Actions Taken When PGA_AGGREGATE_LIMIT is Exceeded. Parallel queries will be treated as a unit.

How do you fix PGA memory used by the instance exceeds Pga_aggregate_limit?

PGA memory used by the instance exceeds PGA_AGGREGATE_LIMIT To solve this error, you need to set PGA_AGGREGATE_LIMIT 0 OR set PGA_AGGREGATE_LIMIT to a higher value as follows. Firstly Check existing value, then set the parameter to a higher value as follows. Bug 24513186 is fixed in 12.2; bug 24563530 is fixed in 18.1.

Is Pga_aggregate_limit part of SGA?

By default, PGA_AGGREGATE_LIMIT is set to the greater of 2 GB, 200% of PGA_AGGREGATE_TARGET , and 3 MB times the PROCESSES parameter. It will be set below 200% of PGA_AGGREGATE_TARGET if it is larger than 90% of the physical memory size minus the total SGA size, but not below 100% of PGA_AGGREGATE_TARGET .

How can the PGA memory problem be resolved?

How do you get more PGA memory?

Connect to the database sysdba sqlplus sys/oracle@op as sysdba 2. Increase sga_max_size to 6 GB as below SQL> ALTER SYSTEM SET sga_max_size=6144m scope=spfile; System altered. 3. Increase pga_aggregate_targe to 3 GB as below SQL> ALTER SYSTEM SET pga_aggregate_target= 3072MB SCOPE=spfile; 4.

How do I fix system Out of memory exception?

Error: System. OutOfMemoryException

  1. Go to Display settings > Advanced display settings > Display adapter properties > Properties > Driver and click Uninstall Device.
  2. Restart your PC, go to Display settings > Advanced display settings > Display adapter properties > Properties > Driver and click Update driver.

How do I fix error code Out of memory?

How can I fix the Out of memory error code in Edge?

  1. Clear the Edge browser Cookies and Cache.
  2. Remove any extensions and add-ons.
  3. Try an alternative browser.
  4. Reduce memory usage of the browser.
  5. Repair Microsoft Edge.
  6. Reset the Microsoft Edge browser.
  7. Change the page filing.

What percentage of RAM should Oracle SGA be set?

The total RAM demands for Oracle on MS-Windows are as follows: OS RAM 20 percent of total RAM for MS-Windows, 10% of RAM for UNIX. Oracle SGA RAM determined with the show sga command.

How can I improve my SGA?

Step by Step How to increase SGA size in Oracle

  1. 2:- Check the value of SGA.
  2. 1:- Check file location of spfile/pfile.
  3. 2:- Check the value of SGA.
  4. 3:-Take a backup of spfile before modification.
  5. 4:- Modify SGA values and reboot the database.

What causes out of memory error?

OutOfMemoryError exception. Usually, this error is thrown when there is insufficient space to allocate an object in the Java heap. In this case, The garbage collector cannot make space available to accommodate a new object, and the heap cannot be expanded further.