Applies to ONTAP 9 Once the SSD latency monitoring feature is enabled, ONTAP will monitor SSDs for high I/O latency ONTAP might fail out SSDs with persistent high I/O latency in order to mitigate aggr...Applies to ONTAP 9 Once the SSD latency monitoring feature is enabled, ONTAP will monitor SSDs for high I/O latency ONTAP might fail out SSDs with persistent high I/O latency in order to mitigate aggregate-level performance issues There is no system performance impact when enabling this feature. The EMS event shm.threshold.highIOLatency reports high I/O latency issues with an SSD syslog: Disk %s exceeds the average IO latency threshold and will be recommended for failure. Additional Information
