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Summary
sis_aggregate not running due to memory reach maximum
Error
We can observe sis_aggregate process not running and create .HPROF files under PMDB/log
Cause
System could be not sized properly and massive processing of CSV files stuck in extract folder.
Fix
Increase the memory of the process:
$PMDB_HOME/config/startup/sis_aggregate.ini
jargs=-Xmx2048m to jargs=-Xmx4096m
Restart Collection service