Slow disk performance with dcaperfcheck

posted Nov 17, 2013, 5:57 PM by Sachchida Ojha   [ updated Sep 3, 2014, 5:32 AM ]
Symptoms:dcaperfcheck -d (disk) shows slow performance
Try This:Determine if PERC is in learn cycle:
# omreport storage battery|grep 'Learn'
Determine if PERC is in write-through mode due to a bad battery:
# omreport storage vdisk| grep -e ID -e 'Write Through'