Users Guide

shared-threshold-
weight
Specify the weight of a queue for the shared buer space
queue 0 to queue 7 To apply the shared-threshold weight, specify the queue number
number Enter a weight for the queue on the shared buer as a number in the range of 1 to
11.
Default The default threshold weight on the shared buer for each queue is 9. Therefore, each queue can consume
up to 66.67 percent of available shared buer by default.
Command Modes INTERFACE mode
Command History
Version Description
9.9(0.0) Introduced on the Z9500, S4810, S4820T, S5000, and S4048–ON.
9.7(0.0) Introduced on the S6000-ON.
9.3(0.0) Introduced on the S6000.
Usage Information
You can congure all the data queues. You can congure queues 0-7.
The following table describes the mapping between the threshold weight of the shared buer on the queue.
It also shows the percentage of the available shared buer used by the queues for each of the
corresponding threshold weights of the shared buer:
shared-
threshold-
weight on the
queue
% of available shared buer that can be consumed by the queue
0 No dynamic sharing; shared buer = 0.
1 0.77%
2 1.54%
3 3.03%
4 5.88%
5 11.11%
6 20%
7 33.33%
8 50%
9 66.67%
10 80%
11 88.89%
Example
Dell(conf-if-te-1/8)#Service-class buffer shared-threshold-weight queue5 4
queue7 6
Data Center Bridging (DCB)
539