My vmware esxi server suddenly freezed this friday. When I looked up, what happend. I figured out lot of these messages in log
Device t10.ATA_____WDC_WD10EARS2D00Y5B1
__________________________WD2DWCAV594-
40670 performance has deteriorated. I/O latency
increased from average value of 9400
microseconds to 1219195 microseconds.
warning
4.3.2012 20:07:47
host
I cant figure out, whether disk is failing or esxi has problems with disk driver. I am using Asus ASUS M2A-VM Disk controller shows on esxi as: SB600 NonRaid 5 SATA