Receiving ORA-21780 Continuously in the Alert Log and SMON Trace Reports "Drop transient type".
(Doc ID 1081950.1)
Last updated on FEBRUARY 18, 2025
Applies to:
Oracle Database Cloud Schema Service - Version N/A and laterGen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
The following error appears repeatedly in the alert log:
ORA-21780: Maximum number of object durations exceeded.
Alert.log:
Mon Apr 12 17:51:45 2010
Errors in file /oracle_binaries/app/diag/rdbms/prod/PROD1/trace/PROD1_smon_13729.trc:
ORA-21780: Maximum number of object durations exceeded.
Errors in file /oracle_binaries/app/diag/rdbms/prod/PROD1/trace/PROD1_smon_13729.trc:
ORA-21780: Maximum number of object durations exceeded.
Mon Apr 12 17:51:56 2010
Errors in file /oracle_binaries/app/diag/rdbms/prod/PROD1/trace/PROD1_smon_13729.trc:
ORA-21780: Maximum number of object durations exceeded.
Errors in file /oracle_binaries/app/diag/rdbms/prod/PROD1/trace/PROD1_smon_13729.trc:
ORA-21780: Maximum number of object durations exceeded.
SMON trace contains:
*** 2010-04-12 17:52:36.012
Drop transient type: SYSTPg9CboAG5QgLgQKjA3AEn5Q==
*** 2010-04-12 17:52:36.012
SMON: following errors trapped and ignored:
ORA-21780: Maximum number of object durations exceeded.
*** 2010-04-12 17:52:41.014
Drop transient type: SYSTPg9CboAG5QgLgQKjA3AEn5Q==
*** 2010-04-12 17:52:41.014
SMON: following errors trapped and ignored:
ORA-21780: Maximum number of object durations exceeded.
*** 2010-04-12 17:52:46.010
Drop transient type: SYSTPg9CboAG5QgLgQKjA3AEn5Q==
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |