direct path sync
Short Description
Waiting for all asynchronous Direct Path Writes to complete.
Detailed Description​
This wait is seen when Oracle is waiting on confirmation that all async writes have been completed.
How to reduce this wait​
As direct writes should happen at near disk speed, check the disk subsystem to ensure it is not overloaded.
Additional Links​
Oracle Performance Tuning Guide - direct path write and direct path write
Oracle Docs - direct path sync
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