Historical Disk bandwidth utilization


 
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Operating Systems AIX Historical Disk bandwidth utilization
# 1  
Old 06-08-2007
Question Historical Disk bandwidth utilization

Early this morning our sar reports show that WIO on the system was over 50% for about an hour. We also had some users complain about response time problems during this time. Is there a way I can go back and check what disks were busy during this time (something like topas but for historical data)?
# 2  
Old 06-19-2007
try nmon

the nmon can be enabled to collect data and kep for future reference. you can consider this option, however i am not sure abt historical data... check errpt for any problemaic disks.
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