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Tag Archives: DBF lock handle
统计信息收集出现DFS等待导致实例HANG死
客户10.2.0.4 RAC环境,出现大量的library cache lock和cursor: pin S wait on X等待,经分析是由于统计信息收集僵死导致的。 数据库在8点到9点期间,数据库两个节点都存在明显的cursor: pin S wait on X和library cache lock的等待: Event Waits Time(s) Avg Wait(ms) % Total Call Time Wait Class cursor: pin S wait on X 1,573,056 30,651 … Continue reading
Posted in BUG
Tagged cursor: pin S wait on X, DBF lock handle, DBMS_STATS, library cache lock, RAC
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