Cisco Broadband Cable Command Reference Guide

Chapter 3 Commands for the Cisco uBR10012 Router
OL-1581-05
Table 3-7 Field Descriptions for the show hardware pxf cpu cef Command (continued)
Cisco Broadband Cable Command Reference Guide
show hardware pxf cpu
Field Description
nodes Number of nodes in the Mtrie table.
node bytes Number of bytes used by the nodes in the Mtrie table.
invalidations Number of times an existing entry in the adjacency table was invalidated
because of updated information.
prefix updates Number of updates made to the adjacency table.
refcounts Number of references (leaves and nodes) to an adjacency that are currently
stored in the adjacency table. There is one reference for each corresponding
entry in the CEF table, plus a few others for maintenance and system
purposes.
Prefix/Length IP prefix and length (IP network or host number, with subnet) that is in the
CEF adjacency table.
Refcount Number of times this prefix is referenced in the adjacency table.
Parent Parent of this prefix’s leaf or node entry in the adjacency table.
FP CEF/MFIB/TFIB XCM Type usage—The following fields display the memory usage of the shadow forwarding
information base (FIB).
Type Level number of this particular memory block.
Name Identifier for this particular memory block.
Total Total number of nodes available on each level and changes to other data
structures.
Alloc Number of nodes currently allocated.
Start, End Starting and ending addresses for the memory block.
Error Number of errors discovered in the memory block.
Context
The following example shows a typical display for the context option, which displays performance
statistics for the PXF processors over the past 1-minute, 5-minute, and 60-minute periods:
Router# show hardware pxf cpu context
FP context statistics count rate
--------------------- ---------- ---------feed_back
2002946946 645161
new_work 3992307360 1293715
null 2261726736 708206
----------
2647082
FP average context/sec 1min 5min 60min
--------------------- ---------- ---------- ---------feed_back
679377 707217 191844 cps
new_work 1358758 1414842 391367 cps
null 587560 520274 2171829 cps
--------------------- ---------- ---------- ----------
Total 2625695 2642333 2755040 cps
FP context utilization 1min 5min 60min
--------------------- ---------- ---------- ----------
Actual 77 % 80 % 21 %
3-49