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shm.ssd events

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shm.ssd.threshold.ioLatency

Severity

NOTICE

Description

This message occurs when ONTAP® detects that a solid-state drive (SSD) has an average block latency during a five-minute timeframe that is greater than expected. ONTAP will continue to monitor the SSD latency and might fail the SSD if it exceeds latency thresholds.

Corrective Action

(None).

Syslog Message

SSD %s has exceeded the expected block latency in the current timeframe with an average latency of %d us and an average utilization of %d percent. The next highest SSD latency: %d us. %s

Parameters

disk_name (STRING): Name of the disk.
latency_avg (INT): Average block latency in the current timeframe in microseconds (us).
util_avg (INT): Average drive utilization percent in the current timeframe.
next_hi_latency_avg (INT): Average block latency for the SSD with the next highest block latency in the current timeframe.
disk_information (STRING): Formatted information about the disk. This includes the disk's vendor, model, firmware revision, and serial number.