What does a high "gc current block busy" event value indicate?

The correct answer is A. Access to cached data blocks was delayed because they were busy either in the remote or the. The gc current block busy wait event indicates that the access to cached data blocks was delayed because they were busy either in the remote or the local cache. This could be caused by any of the following: Oracle Real Application Clusters Administration and Deployment Guide

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AAccess to cached data blocks was delayed because they were busy either in the remote or the
BA large number of requested blocks were not cached In any instance.
CAsynchronous input/output (I/O) is disabled.
DDelay in processing has occurred In the GCS, caused by CPU saturation and would have to be

How the community answered

(40 responses)

A
83% (33)
B
3% (1)
C
5% (2)
D
10% (4)

Explanation

The gc current block busy wait event indicates that the access to cached data blocks was delayed because they were busy either in the remote or the local cache. This could be caused by any of the following: Oracle Real Application Clusters Administration and Deployment Guide

Topics

#gc current block busy#GCS wait events#cache fusion#block contention

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