Device naa.600a0b80005a6418000014aff4fc8728d performance has deteriorated. I/O latency increased from average value of 2772 microseconds to 115571 microseconds
This means you have latency on a storage device. You can look at the other counters in performance charts to try to identify where the problem is.
Brian Atkinson | vExpert | VMTN Moderator | Author of "VCP5-DCV VMware Certified Professional-Data Center Virtualization on vSphere 5.5 Study Guide: VCP-550" | @vmroyale | http://vmroyale.com
