Brocade Communications Systems 804 Manual De Usuario
Brocade Adapters Administrator’s Guide
81
53-1001583-01
FCP IM Module Statistics dialog box
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FCP IM Module Statistics dialog box
The FCP IM Module Statistics dialog box enables you to display statistical information for each
initiator target nexus (ITN).
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 Statistics > FCP IM Module Statistics.
Fields and components
Field
Description
Keep Running Data check box
Click to continue running statistical data. This is useful if you want to
see a trend.
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.
3600 seconds and the default is five seconds.
Start Polling button
Click to manually poll the FCP IM Module 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.
NO IO contexts
Number of I/O context requests.
IO waiting for CQ space
The number of I/Os waiting for circular queue space.
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 selection timeouts
The number of I/O selection timeout occurrences.
IO protocol errors
The number of I/O protocol errors.
IO timeouts
The number of times an I/O timed out.
IO SBC-3 protection errors
Number of SCSI block data protection errors for SBC-3 (SCSI Block
Command 3)
Command 3)
IO aborted by TM requests
The number of I/Os that were aborted because of target mode
requests.
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.