Increasing Waits For Db File Async I/O Submit
(Doc ID 2509995.1)
Last updated on APRIL 17, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 12.1.0.2 and laterInformation in this document applies to any platform.
Symptoms
On : 12.1.0.2 version, RDBMS
Increasing waits for db file async I/O submit
From AWR Report:
Event Waits %Time -outs Total Wait Time (s) Avg wait (ms) Waits /txn % bg time
db file async I/O submit 199,978 0 91,581 457.95 0.14 51.84
Event Waits %Time -outs Total Wait Time (s) Avg wait (ms) Waits /txn % bg time
db file async I/O submit 199,978 0 91,581 457.95 0.14 51.84
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |