Dear Experts ,
We have observed below wait events continuously/
Does it affect DB performance seriously ? Especially enq: TM - contention wait event ?
EVENT INST_ID COUNT(*)
------------------------------------------------------------ ---------- ----------
gcs remote message 3 5
gcs remote message 1 5
gcs remote message 2 5
EMON slave idle wait 3 5
Space Manager: slave idle wait 3 7
Space Manager: slave idle wait 1 7
LMS CR slave timer 3 9
LMS CR slave timer 1 10
LMS CR slave timer 2 10
enq: US - contention 2 10
SQL*Net message to client 3 11
Space Manager: slave idle wait 2 15
class slave wait 3 17
enq: TM - contention 2 17
enq: TM - contention 1 21
class slave wait 2 35
class slave wait 1 36
rdbms ipc message 3 83
rdbms ipc message 1 84
rdbms ipc message 2 84
SQL*Net message from client 3 346
SQL*Net message from client 2 355
SQL*Net message from client 1 358
120 rows selected.
Thanks in advance