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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 AUGUST 04, 2018

Applies to:

Linux OS - Version Oracle Linux 5.0 to Oracle Linux 7.2 [Release OL5 to OL7U2]
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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