Displaying and Configuring Port Queue Statistics


You can view the port queue statistics by using the command port-cos-stats-show. This command displays the number of bits of transmitted and dropped packets on a per queue basis.


CLI (network-admin@switch) > port-cos-stats-show

port-cos-stats-show

Display per port CoS queue statistics.

time date/time: yyyy-mm-ddThh:mm:ss

Time to start statistics collection.

start-time date/time: yyyy-mm-ddThh:mm:ss

Start time for statistics collection.

end-time date/time: yyyy-mm-ddThh:mm:ss

End time  for statistics collection.

duration: #d#h#m#s

Duration of statistics collection.

interval duration: #d#h#m#s

Interval between statistics collection.

since-start

Displays statistics from the start of collection.

older-than duration: #d#h#m#s

Displays statistics older than a specified duration.

within-last duration: #d#h#m#s

Displays statistics within the last specified duration.


For example:


CLI (network-admin@switch) > port-cos-stats-show layout vertical

switch:         switch

time:           21:36:59

port:           21

cos0-obits:     0

cos0-dropbits:  0

cos1-obits:     0

cos1-dropbits:  0

cos2-obits:     0

cos2-dropbits:  0

cos3-obits:     0

cos3-dropbits:  0

cos4-obits:     0

cos4-dropbits:  0

cos5-obits:     0

cos5-dropbits:  0

cos6-obits:     0

cos6-dropbits:  0

cos7-obits:     0

cos7-dropbits:  0


To modify the port queue statistics collection settings, use the command:


CLI (network-admin@switch) > port-cos-stats-settings-modify


port-cos-stats-settings-modify

Modify port CoS statistics collection settings.

enable|disable

Specify if you want to enable or disable statistics collection.

interval duration: #d#h#m#s 

Specify the interval to collect statistics.

disk-space disk-space-number

Specify the amount of memory allocated for statistics (including rotated log files). The default value is 50MB.


For example:


CLI (network-admin@switch) > port-cos-stats-settings-modify enable 


To view the port CoS statistics collection settings, use the command:


CLI (network-admin@switch) > port-cos-stats-settings-show

switch:     Spine-1

enable:     yes

interval:   30m

disk-space: 50M


You can clear port queue statistics by using the command port-cos-stats-clear.


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