excessive trace files related to Data Pump in 12c
I just started using 12c in OEL 7. I noticed excessive trace files in the trace directory. The names and contents of the trace files are like
===================================<instance>_dm00_<nnnn>.trc =============================================
*** 2016-02-12 00:26:49.366
*** SESSION ID:(303.24522) 2016-02-12 00:26:49.366
*** CLIENT ID:() 2016-02-12 00:26:49.366
*** SERVICE NAME:(SYS$USERS) 2016-02-12 00:26:49.366
*** MODULE NAME:(Data Pump Master) 2016-02-12 00:26:49.366
*** CLIENT DRIVER:() 2016-02-12 00:26:49.366
*** ACTION NAME:(SYS_EXPORT_SCHEMA_01) 2016-02-12 00:26:49.366
KUPC: Setting remote flag for this process to FALSE
KUPP: Initialization complete for master process DM00
*** 2016-02-12 00:27:18.010
ksvp2penabled: ep->flg = 0, rpr->slv_flg = 0
ksvp2penabled: ep = 0x7fc75b230b38, rpr = 0x252f91110
=========================================<instance>_dw00_<nnnn>.trc =============================================