Solution : https://service.sap.com/sap/support/notes/136660 (SAP Service marketplace login required)
Key words :
transaction st03 -> environment > data collector > collector frequency -> table maintenance, transaction st03 > environment > data collector > collector frequency, additional key words job sap_collector_for_perfmonitor, application statistics collector controlled, table tcoll half, application statistics exist, 'normal' collector, collectors running parallel, transaction sm66, 'normal' workload statistics
Related Notes :
12103 | Contents of the TCOLL table |