Command Reference Guide

N8406-022A 1Gb Intelligent L2 Switch Command Reference Guide (AOS) 60
Management Processor statistics
Command: /stats/mp
[MP-specific Statistics Menu]
pkt - Show Packet stats
tcb - Show All TCP control blocks in use
ucb - Show All UDP control blocks in use
cpu - Show CPU utilization
The following table describes the MP-specific Statistics Menu options:
Table 53 MP-specific Statistics Menu
Command
Usage
pkt
Displays packet statistics, to check for leads and load.
tcb
Displays all Transmission Control Protocol (TCP) control blocks (TCB) that are in use.
ucb
Displays all User Datagram Protocol (UDP) control blocks (UCB) that are in use.
cpu
Displays CPU utilization for periods of up to 1, 4, and 64 seconds.
Packet statistics
Command: /stats/mp/pkt
Packet counts:
allocs: 36692 frees: 36692
mediums: 0 mediums hi-watermark: 3
jumbos: 0 jumbos hi-watermark: 0
smalls: 0 smalls hi-watermark: 2
failures: 0
The following table describes the packet statistics.
Table 54 MP specific packet statistics
Description
Example statistic
allocs
Total number of packet allocations from the packet buffer pool by the TCP/IP protocol stack.
frees
Total number of times the packet buffers are freed (released) to the packet buffer pool by the
TCP/IP protocol stack.
mediums
Total number of packet allocations with size between 128 to 1536 bytes from the packet
buffer pool by the TCP/IP protocol stack.
mediums hi-watermark
The highest number of packet allocation with size between 128 to 1536 bytes from the packet
buffer pool by the TCP/IP protocol stack.
jumbos
Total number of packet allocations with more than 1536 bytes from the packet buffer pool by
the TCP/IP protocol stack.
jumbos hi-watermark
The highest number of packet allocation with more than 1536 bytes from the packet buffer
pool by the TCP/IP protocol stack.
smalls
Total number of packet allocations with size less than 128 bytes from the packet buffer pool
by the TCP/IP protocol stack.
smalls hi-watermark
The highest number of packet allocation with size less than 128 bytes from the packet buffer
pool by the TCP/IP protocol stack.
failures
Total number of packet allocation failures from the packet buffer pool by the TCP/IP protocol
stack.