Deployment Guide

The following table describes the mapping between the threshold weight of the shared buffer on the
queue. It also shows the percentage of the available shared buffer used by the queues for each of the
corresponding threshold weights of the shared buffer:
shared-
threshold-
weight on the
queue
% of available shared buffer that can be consumed by the
queue
0 No dynamic sharing; shared buffer = 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
DellEMC(conf-if-te-1/8/1)# Service-class buffer shared-threshold-weight
queue5 4 queue7 6
test cam-usage
Check the Input Policy Map configuration for the CAM usage.
Syntax
test cam-usage service-policy input policy-map stack-unit {[number port-set
portpipe number] | [all]}
Parameters
policy-map Enter the policy map name.
stack-
unit number
(OPTIONAL) Enter the keyword stack-unit then the stack-unit slot number.
port-set portpipe
number
Enter the keywords port-set then the stack-unit port pipe number. The range is
from 0 or 1.
stack-unit all (OPTIONAL) Enter the keywords stack-unit all to indicate all stack-unit.
Defaults none
Command Modes EXEC
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
Quality of Service (QoS) 1267