Oracle Linux: iostat Displays Incorrect Metrics for the Devices with IO Latencies Less Than a milli-second
(Doc ID 3033786.1)
Last updated on JULY 16, 2024
Applies to:
Linux OS - Version Oracle Linux 8.0 with Unbreakable Enterprise Kernel [5.4.17] and laterLinux x86-64
Linux x86
Symptoms
The iostat user-space utility shows %util as 100% for the disk with low latency like SSD/NVME which has latencies less than a milli-second and has a range of micro-seconds and below.
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |