aslheapsz & rqrioblk 相关APAR

 
aslheapsz - Application support layer heap size.

The application support layer heap represents a communication buffer between the local application and its associated agent. This buffer is allocated as shared memory by each database manager agent that is started.

它是local app和agent通信的buffer，占用实例共享内存空间。


相关的APAR(V97):

IT01380: FALSE COMMUNICATION ERROR DETECTED BETWEEN DB2FMP PROCESS AND DB2 EDU LEADING TO INCORRECT SQL1646N ERROR RETURNED

IC91371: WITH DATA_ENCRYPT A QUERY MAY FAIL AND RETURN SQL0902C.

IC86889: FENCED WRAPPER GETS HANG SPORADICALLY AFTER -1131 ERROR

IC85503: ACCESSING DB2/Z OS WITH CLI MAY ENCOUNTER -904 ERROR

IC79080: WITH DATA_ENCRYPT, WHEN USING COMMUNICATION BUFFER GREATER THAN 32K, RUNNING A QUERY MAY FAIL AND RETURN SQL0902C.

IC68230: A QUERY RETURNING A BIGGER RESULT SET MAY FAIL WITH SQL0902C, WHEN USING COMMUNICATION BUFFER GREATER 32K AND DATA_ENCRYPT


rqrioblk - Client I/O block size.

This parameter specifies the size of the communication buffer between remote applications and their database agents on the database server. It is also used to determine the I/O block size at the Data Server Runtime Client when a blocking cursor is opened.

它是remote client和server通信的buffer，占用每个agent的私有内存空间。

IC79080: WITH DATA_ENCRYPT, WHEN USING COMMUNICATION BUFFER GREATER THAN 32K, RUNNING A QUERY MAY FAIL AND RETURN SQL0902C.

IC68230: A QUERY RETURNING A BIGGER RESULT SET MAY FAIL WITH SQL0902C, WHEN USING COMMUNICATION BUFFER GREATER 32K AND DATA_ENCRYPT