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How to perform block level ( LUN ) device I/O review/debug with blktrace/blkparse (Doc ID 2174064.1)

Last updated on APRIL 30, 2020

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 x86-64
Linux x86

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

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