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Dell SmartFabric OS10 User Guide Release 10.5.3

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queue-limit

Sets the static and dynamic thresholds that are used to limit the shared-buffer size of PFC traffic-class queues.

Syntax
queue-limit {thresh-mode [static kilobytes | dynamic weight]}
Parameters
  • thresh-mode —Specifies the Buffer threshold mode.
  • static kilobytes — Enter the static followed by the fixed shared-buffer limit available for PFC traffic-class queues in kilobytes, from 0 to 7787. The value of this parameter must be within the maximum amount tuned by the pfc-shared-buffer-size command.
  • dynamic weight — Enter the dynamic followed by the weight value used to dynamically determine the shared-buffer limit available for PFC traffic-class queues, from 1 to 10.
Default
Dynamic weight of 9 and static shared-buffer limit of 12,479,488 kilobytes.
Command Mode
POLICY-CLASS NETWORK-QOS
Usage Information
To tune the amount of shared buffers available for the static limit of PFC traffic-class queues on the switch, use the pfc-shared-buffer-size command. The current amount of available shared buffers determines the dynamic queue-limit.
Example 
OS10(config)# policy-map type network-qos pp1
OS10(conf-pmap-network-qos)# class cc1
OS10(conf-pmap-c-nqos)# queue-limit thresh-mode static 1024
Supported Releases
10.3.0E or later

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