name-service call wait in RAC
- From: Nisha Mohan <NishaMohan_A@xxxxxxxxxxx>
- To: "oracle-l@xxxxxxxxxxxxx" <oracle-l@xxxxxxxxxxxxx>
- Date: Wed, 1 Aug 2012 06:58:10 +0000
Hi,
Oracle version :- 11.2.0.2
I have a two node RAC in IBM AIX.When we simulate 25 user load,I could see the
following events in AWR.I have resolved direct path read.
What is 'name-service call wait' event?I could not get much information from
internet.Kindly throw some light on this.
Event
Waits
Time(s)
Avg wait (ms)
% DB time
Wait Class
DB CPU
1,007
50.16
direct path read
53,425
251
5
12.52
User I/O
name-service call wait
63
3
45
0.14
Other
control file sequential read
1,093
2
2
0.09
System I/O
latch: cache buffers chains
15,961
2
0
0.08
Concurrency
Thanks and Regards,
Nisha Mohan.A
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