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show hardware stack-unit buer-stats-snapshot (Total Buer Information)
View the buer statistics tracking resource information depending on the type of buer information, such as device-level details,
port-level counters, queue-based snapshots, or priority group-level snapshot in the egress and ingress direction of trac.
Syntax
show hardware stack-unit <id> buffer-stats-snapshot unit <id> resource x
Parameters
stack-unit stack-
unit-number
Unique ID of the stack unit to select a particular stack member and then enter one
of the following command options to display a collection of data based on the
option entered. The unit ID range for the S4820T is from 0 to 11.
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.
buer-info Buer and trac manager resources usage, 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
Command Modes
EXEC
EXEC Privilege
Command History
Version Description
9.8(0.0) Added the keyword interface all.
9.7(0.0) Introduced on the S6000-ON.
9.6(0.0) Introduced on the S5000.
9.3(0.0) Introduced on the S6000, S4810, and S4820T.
Usage Information
The following information is displayed based on the buer-info type, such as device-level details, queue-
based snapshots, or priority group-level snapshot in the egress and ingress direction of trac:
• Device-ingress – Displays total buer accounting usage for the unit.
• Device-egress –Display total buer usage for the unit, total multicast buer usage for the unit and also
on per-service-pool basis. Counters will be displayed for the 2 service-pools – one for normal trac and
other for DCB trac.
When the buer-stats-snapshot is disabled, the following informational message is displayed when you run
the show command: %Info: Buffer-stats-snapshot feature is disabled.
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Debugging and Diagnostics