GC is Global Cache. Try not using RAC, and see if it doesn't help.
Mogens
VIVEK_SHARMA wrote:
Thanks Mogens, Cheng, Nial, Folks for the inputs.
*Qs1 How do we address the following waits?*
*Qs2 Will these supposedly cause increased CPU Usage of respective DB Servers?*
From Statspack:-
Top 5 Timed Events Avg %Total
~~~~~~~~~~~~~~~~~~ wait Call
Event Waits Time (s) (ms) Time
----------------------------------------- ------------ ----------- ------ ------
gc current multi block request 71,134 36 1 32.0
gc buffer busy 1,446 20 14 17.3
gc current block busy 923 14 15 12.5
gc current grant busy 4,371 7 2 6.4
gc cr multi block request 51,490 7 0 5.9
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