Dell PowerVault MD3620i Owner's Manual - Page 59
Table 4-3., Performance Monitor Table Description, Column Headings, Description - iops
View all Dell PowerVault MD3620i manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 59 highlights
The Performance Monitor data provides information about how your storage array is performing. The data is presented in eight columns, which are described in this table. Use this data to make performance tuning decisions for your storage array. Table 4-3. Performance Monitor Table Description Column Headings Devices Total IOs Read Percentage Cache Hit Percentage Current KB/second Maximum KB/second Current IO/second Maximum IO/second Description Controller, virtual disk or storage array total Cumulative IO's per second from last start time Percentage of cumulative IO's that are READs Percentage of cumulative IO's that are in-cache Snapshot of throughput value per second (1 KB = 1024 bytes) Maximum recorded throughput value from last start time Snapshot of IO's per second (IOP = Input/output per second or one completed I/O transaction) Maximum recorded IOP from last start time For more information, see the online help topics. Planning: MD3600i Series Storage Array Terms and Concepts 59