Brocade Adapters Administrator’s Guide 103
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FCP IM Module Statistics dialog box (HBA and CNA) A
FCP IM Module Statistics dialog box (HBA and CNA)The FCP IM Module Statistics dialog box enables you to display statistical information for each
initiator target nexus (ITN).
Opening the dialog box
Select Monitor > Statistics > FCP IM Module Statistics from the Host Connectivity Manager.
OR
Right-click a port from the device tree and select FCP IM Module Statistics.
Fields and components
Field Description
Keep Running Data checkbox Click to continue running statistical data. This is useful if you want to
see a trend.
Polling Frequency in Seconds text box Type a number for polling frequency. The range is between five and
3600 seconds and the default is five seconds.
Start Polling button Click to manually poll the FCP IM statistics.
Reset button Click to reset all of the statistics to 0.
Date The date and time of the most recent reset.
Total number of IOs The total number of I/O operations on the port.
IO waiting for CQ space The number of I/Os waiting for circular queue space.
NO IO contexts Number of I/O context requests.
IO abort requests The number of I/O abort requests.
NO task management contexts Number of task management I/O context requests.
IO completions with OK status The number of I/O operations that completed successfully.
IO underrun (good) The number of successful firmware I/O underrun operations.
IO overrun (good) The number of successful firmware I/O overrun operations.
Aborted IO requests The number of aborted I/O requests.
IO timeouts The number of times an I/O timed out.
IO selection timeouts The number of I/O selection timeout occurrences.
IO protocol errors The number of I/O protocol errors.
IO SBC-3 protection errors Number of SCSI block data protection errors for SBC-3 (SCSI Block
Command 3)
IO aborted by TM requests The number of I/Os that were aborted because of target mode
requests.
IO retry for SQ error recovery The number of I/O retries for sequence level error recovery.
Delayed freeing of IO resources The number of times I/O resource freeing was delayed.
IO with non-good SCSI status The number of I/Os with SCSI status of non-good.
Host IO abort requests The number of times the host aborted I/O requests.