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March 5, 2014 by dbasolved Leave a Comment

Combat with an enqueue wait event (enq: HW–Contention)

Combat with an enqueue wait event (enq: HW–Contention)

Recently I’ve been combating a high water mark enqueue wait (enq: HW – contention) on a single node within an Exadata I’m supporting.   I first noticed the wait when I was looking at the performance page for the node in Oracle Enterprise … [Read more...]

Filed Under: OEM, Oracle Database Tagged With: 11g, combat, contention, database, database 11g, enq: hw -contention, exadata, high, high watermark, oem, oem 12c, oracle waits, wait, watermark

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