qos cos burst-size

Function

The qos cos burst-size command configures the burst size of a module.

The undo qos cos burst-size command restores the default configuration.

By default, the burst size of a module is not configured.

Format

qos cos { be | af1 | af2 | af3 | af4 | ef | cs6 | cs7 } burst-size buffer-size-value

undo qos cos { be | af1 | af2 | af3 | af4 | ef | cs6 | cs7 } burst-size buffer-size-value

Parameters

Parameter	Description	Value
be	Set the service name to BE.	-
af1	Set the service name to AF1.	-
af2	Set the service name to AF2.	-
af3	Set the service name to AF3.	-
af4	Set the service name to AF4.	-
ef	Set the service name to EF.	-
cs6	Set the service name to CS6.	-
cs7	Set the service name to CS7.	-
burst-size buffer-size-value	Specify the burst size of an eTM module. A larger burst size indicates a shorter latency and a higher burst traffic volume.	The value is an integer that ranges from 0 to 64, in KB. The default value is 5 KB.

Views

Slot view

Default Level

2: Configuration level

Task Name and Operations

Task Name	Operations
qos	write

Usage Guidelines

Usage Scenario

To adjust the relationships between the latency and burst traffic volume, run the qos cos burst-size command to configure the burst size of an eTM module. A larger burst size indicates a shorter latency and a higher burst traffic volume.

Example

# Set the burst size to 0 for the AF1 queue on the board in slot 1.

<HUAWEI> system-view
[~HUAWEI] slot 1
[~HUAWEI-slot-1] qos cos af1 burst-size 0