Deployment Guide

show hardware buer-stats-snapshot
Displays buer statistics tracking resource information for a specic interface.
Syntax
Dell#show hardware stack-unit <id> buffer-stats-snapshot unit <id> resource x
Parameters
buer-info buer-info Displays total buer information for a group, where x can be one of the
following:
• All - Displays ingress and egress device, port, and queue snapshots
• Interface all queue {all} - egress queue-level snapshot for both unicast and multicast
packets
• Interface all queue ucast {id | all} - egress queue-level snapshot for unicast packets
only
• Interface all queue mcast {id | all} - egress queue-level snapshot for multicast packets
only
• Interface all prio-group {id | all} - ingress priority-group level snapshot
buer-stats-
snapshot unit
number
Display the historical snapshot of buer statistical values unit Enter the keyword unit
along with a port-pipe number. The range is from 0 to 0.
Command Modes
EXEC
EXEC Privilege
Command History
Version Description
9.8(0.0) Introduced on the M I/O Aggregator and the FN I/O Aggregator.
Usage Information <Interface><slot/port>-Queue ucast/mcast — Displays the total unicast/multicast buer usage on
per-port per-queue basis. For CPU port, counters for queues 0 to11 displays and there is no dierentiation between
unicast and multicast queues.
Example displaying
egress queue-level
snapshot for both
unicast and
multicast packets for
the specic interface
Dell# show hardware buffer-stats-snapshot resource interface fortyGigE 1/1
queue all
Unit 1 unit: 0 port: 1 (interface Fo 1/1)
---------------------------------------
Q# TYPE Q# TOTAL BUFFERED CELLS
---------------------------------------
UCAST 0 0
UCAST 1 0
UCAST 2 0
UCAST 3 0
UCAST 4 0
UCAST 5 0
UCAST 6 0
UCAST 7 0
UCAST 8 0
UCAST 9 0
UCAST 10 0
UCAST 11 0
MCAST 0 0
448 Debugging and Diagnostics