Solution : https://service.sap.com/sap/support/notes/1362295 (SAP Service marketplace login required)
Key words :
job swnc_collector_recompress, short runtime, program swnc_collector_compression, control table, compression settings, table synchronization, current settings, table entries, individual instances, aggregates
Related Notes :
1110822 | Workload collector: Reducing the size of aggregates |