Planning: MD3600i Series Storage Array Terms and Concepts 59
Table 4-3. Performance Monitor Table Description
For more information, see the online help topics.
Column Headings Description
Devices Controller, virtual disk or storage array total
Total IOs Cumulative IO’s per second from last start time
Read Percentage Percentage of cumulative IO’s that are READs
Cache Hit Percentage Percentage of cumulative IO’s that are in-cache
Current KB/second Snapshot of throughput value per second (1 KB
= 1024 bytes)
Maximum KB/second Maximum recorded throughput value from last
start time
Current IO/second Snapshot of IO’s per second (IOP =
Input/output per second or one completed I/O
transaction)
Maximum IO/second Maximum recorded IOP from last start time
book.book Page 59 Tuesday, September 27, 2011 3:13 PM
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