ORA-4030 Out Of Process Memory (joxcx callheap,ioc_allocate ufree) (Doc ID 243691.1)

Last updated on OCTOBER 07, 2010

Applies to:

Oracle Server - Enterprise Edition - Version: 9.0.1.0 and later   [Release: and later ]
Information in this document applies to any platform.

Symptoms

ORA-04030: out of process memory when trying to allocate %s bytes
(%s,%s)
 Error shows (joxcx callheap,ioc_allocate ufree)
 Application connects using the KPRB JDBC driver, e.g.:
 DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
connection = (OracleConnection)DriverManager.getConnection(url, userId,
password);
 Statement caching is enabled
 JDBC Application is being used
 ORA-4030 Out Of Process Memory When Allocating Memory For Session

Changes

none

Cause

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