Database hangs: "gc buffer busy acquire/release" and "gc current block busy" pointing to the tempfile block #2
Last updated on JANUARY 30, 2018
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
Information in this document applies to any platform.
o 4-node 188.8.131.52 RAC with a single 1TB size tempfile
o Sometimes query hangs with sessions waiting for 'gc' waits:
o 45 PQ slaves being used for the query, 12 on instances 1,2 and 3, and 9 slaves on instance 4.
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