Oracle Linux: How To Perform Block Level ( LUN ) Device I/O Review/Debug With blktrace/blkparse
(Doc ID 2174064.1)
Last updated on MARCH 16, 2023
Applies to:
Linux OS - Version Oracle Linux 5.0 to Oracle Linux 7.2 [Release OL5 to OL7U2]Oracle Cloud Infrastructure - Version N/A and later
Linux x86
Linux x86-64
Goal
How to debug I/O on block level device by using blktrace/blkparse - blktrace is useful to debug I/O level issues/performance issues.
Solution
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In this Document
| Goal |
| Solution |
| 2. Example test case |
| 3. How to interpret output files |
| References |