gcs remastering wait for drop pkey
Short Description
A session dropping an object waits on the lock manager daemon (LMD) to remove the object's affinity to an instance.
Detailed Description​
GCS (Global Cache Services) waits are seen in RAC systems where Cache Fusion tracks the location and status of database blocks across RAC nodes.
How to reduce this wait​
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Additional Links​
Oracle Docs - Global Cache Services - GCS_SERVER_PROCESSES
Blog post on Object Remastering
Oracle RAC Docs - Monitoring Performance
Oracle RAC Docs - RAC Wait Events
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