Dell S6000 Reference Manual page 492

for high-priority traffic that needs to be queued and preserved above the input
queue limit, such as keepalives and hello messages.
You can use the following sample command output to obtain a consolidated,
whole-scale set of statistical counters of buffer resource utilization in the system
and identify the ports that you want. All resources will be cleared after their values
are displayed.
Dell#show hardware stack-unit 0 buffer-stats-snapshot unit 0
resource all
Stack-unit: 0 unit: 0 port: 1 (interface Fo 0/0)
---------------------------------------
PG#
---------------------------------------
0
1
2
3
4
5
6
7
---------------------------------------
Q# TYPE
---------------------------------------
UCAST
UCAST
UCAST
UCAST
UCAST
UCAST
UCAST
UCAST
UCAST
UCAST
UCAST
UCAST
MCAST
MCAST
MCAST
MCAST
MCAST
MCAST
MCAST
MCAST
MCAST
Stack-unit: 0 unit: 0 port: 5 (interface Fo 0/4)
---------------------------------------
PG#
---------------------------------------
0
1
2
3
4
5
6
7
492
SHARED CELLS HEADROOM CELLS
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
Q# TOTAL BUFFERED CELLS
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 1
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
SHARED CELLS HEADROOM CELLS
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
Data Center Bridging (DCB)