SOURCE:
The source for this report can be either Tivoli NetView
NPM Network data or CA NetSpy NCP interface data.
INTENDED USAGE:
Use this display to identify and quantify potential
capacity-related bottlenecks in the network's "backbone"
NCPs. Queuing bottlenecks (pacing, slowdown, and so on)
frequently occur when the communications processor (37xx
or equivalent) supporting the NCP becomes overloaded. You
can monitor this report for indications that the maximum
supportable utilization level is being reached.
FORMAT:
This display indicates the throughput and utilization of
selected NCPs in the network. You can see sample displays
of profile and trend reports in Figures 3-15, 3-15A, 3-16,
and 3-16A.
DATABASE FILE: SNTNAF
DATA ELEMENTS USED:
NAFMNHQL NAFAVHQL NAFMXHQL NAFMNIQL NAFAVIQL NAFMXIQL
NAFMXANP NAFMNFBL NAFMXFBH NAFMNFBQ NAFAVFBQ NAFMXFBQ
NAFAVSFB NAFPCCCU NAFPCTIS
CALCULATIONS:
None
USAGE CONSIDERATIONS:
You can vary the number of NCPs for which reports are
produced by changing the value of the %SL208 macro in
prefix.MICS.USER.SOURCE(#SNTRPTS). The default macro
selects all NCPs.
CA MICS NETWORK COMPONENT
(SNT208) NPM UTILIZATION FOR NCP: NCP2303
NETWORK: NETWORK1 SYSTEM: S002
PRODUCED: APRIL 4, 2004 ZONE: PRIME TIME
+-------------------------------------------------+
| | |
| ACTIVITY INDICATORS | 04/01/04 |
| | |
|---------------------------------+---------------+
| QUEUEING STATISTICS | |
| | |
| MIN CHANNEL HOLD QUEUE LENGTH| 6 |
| AVG CHANNEL HOLD QUEUE LENGTH| 16.74 |
| MAX CHANNEL HOLD QUEUE LENGTH| 27 |
| MIN CHANNEL INTERMED Q LENGTH| 3 |
| AVG CHANNEL INTERMED Q LENGTH| 12.74 |
| MAX CHANNEL INTERMED Q LENGTH| 26 |
| | |
| BUFFER STATISTICS | |
| | |
| MAX AVAILABLE NCP BUFFERS | 5,675 |
| FREE BUFFER LOW-WATER MARK | 4,508 |
| FREE BUFFER HIGH-WATER MARK | 5,585 |
| MIN FREE BUFFER QUEUE LENGTH | 5,528 |
| AVG FREE BUFFER QUEUE LENGTH | 5,425 |
| MAX FREE BUFFER QUEUE LENGTH | 5,309 |
| AVG FREE BUFFERS AT SLOWDOWN | 708 |
| | |
| BUFFER STATISTICS | |
| | |
| PERCENT CCU UTILIZATION | 86.05 |
| PERCENT TIME IN SLOWDOWN | 0.00 |
+-------------------------------------------------+
Figure 3-15. NPM Utilization by NCP (Profile)
CA MICS NETWORK COMPONENT (SNT208) NPM UTILIZATION FOR NCP: NCP2303 NETWORK: NETWORK1 SYSTEM: S002 PRODUCED: APRIL 4, 2004 ZONE: PRIME TIME +------------------------------------------------------------------------------------------------------------------------------+ | | | | | AMOUNT |PER-PERIOD RATE| PERCENTAGE | | ACTIVITY INDICATORS | 04/01/04 | 03/31/04 | . |OF CHANGE SINCE|OF CHANGE SINCE|CHANGE SINCE| | | | | | . | . | | |---------------------------------+---------------+---------------+---------------+---------------+---------------+------------| | QUEUEING STATISTICS | | | | | | | | | | | | | | | | MIN CHANNEL HOLD QUEUE LENGTH| 6 | 10 | | | | | | AVG CHANNEL HOLD QUEUE LENGTH| 16.74 | 15.14 | | | | | | MAX CHANNEL HOLD QUEUE LENGTH| 27 | 20 | | | | | | MIN CHANNEL INTERMED Q LENGTH| 3 | 10 | | | | | | AVG CHANNEL INTERMED Q LENGTH| 12.74 | 13.43 | | | | | | MAX CHANNEL INTERMED Q LENGTH| 26 | 21 | | | | | | | | | | | | | | BUFFER STATISTICS | | | | | | | | | | | | | | | | MAX AVAILABLE NCP BUFFERS | 5,675 | 5,675 | | | | | | FREE BUFFER LOW-WATER MARK | 4,508 | 5,114 | | | | | | FREE BUFFER HIGH-WATER MARK | 5,585 | 5,568 | | | | | | MIN FREE BUFFER QUEUE LENGTH | 5,528 | 5,496 | | | | | | AVG FREE BUFFER QUEUE LENGTH | 5,425 | 5,413 | | | | | | MAX FREE BUFFER QUEUE LENGTH | 5,309 | 5,345 | | | | | | AVG FREE BUFFERS AT SLOWDOWN | 708 | 708 | | | | | | | | | | | | | | BUFFER STATISTICS | | | | | | | | | | | | | | | | PERCENT CCU UTILIZATION | 86.05 | 83.04 | | | | | | PERCENT TIME IN SLOWDOWN | 0.00 | 0.00 | | | | | +------------------------------------------------------------------------------------------------------------------------------+
Figure 3-15A. NPM Utilization by NCP (Trend)
CA MICS NETWORK COMPONENT
(SNT208) NETSPY UTILIZATION FOR NCP: N059405
NETWORK: NETWORK1 SYSTEM: S002
PRODUCED: APRIL 4, 2004 ZONE: NON PRIME
+-------------------------------------------------+
| | |
| ACTIVITY INDICATORS | 03/24/04 |
| | |
|---------------------------------+---------------+
| QUEUEING STATISTICS | |
| | |
| MIN CHANNEL HOLD QUEUE LENGTH| 1 |
| AVG CHANNEL HOLD QUEUE LENGTH| 2.40 |
| MAX CHANNEL HOLD QUEUE LENGTH| 5 |
| MIN CHANNEL INTERMED Q LENGTH| 1 |
| AVG CHANNEL INTERMED Q LENGTH| 1.07 |
| MAX CHANNEL INTERMED Q LENGTH| 2 |
| | |
| BUFFER STATISTICS | |
| | |
| MAX AVAILABLE NCP BUFFERS | 24,985 |
| FREE BUFFER LOW-WATER MARK | 24,593 |
| FREE BUFFER HIGH-WATER MARK | 24,854 |
| MIN FREE BUFFER QUEUE LENGTH | 24,852 |
| AVG FREE BUFFER QUEUE LENGTH | 24,834 |
| MAX FREE BUFFER QUEUE LENGTH | 24,778 |
| AVG FREE BUFFERS AT SLOWDOWN | 3,122 |
| | |
| BUFFER STATISTICS | |
| | |
| PERCENT CCU UTILIZATION | 16.91 |
| PERCENT TIME IN SLOWDOWN | 0.00 |
+-------------------------------------------------+
Figure 3-16. NetSpy Utilization by NCP (Profile)
CA MICS NETWORK COMPONENT (SNT208) NETSPY UTILIZATION FOR NCP: N059405 NETWORK: NETWORK1 SYSTEM: S002 PRODUCED: APRIL 4, 2004 ZONE: NON PRIME +------------------------------------------------------------------------------------------------------------------------------+ | | | | | AMOUNT |PER-PERIOD RATE| PERCENTAGE | | ACTIVITY INDICATORS | 03/24/04 | 03/23/04 | 03/22/04 |OF CHANGE SINCE|OF CHANGE SINCE|CHANGE SINCE| | | | | | 03/22/04 | 03/22/04 | 03/22/04 | |---------------------------------+---------------+---------------+---------------+---------------+---------------+------------| | QUEUEING STATISTICS | | | | | | | | | | | | | | | | MIN CHANNEL HOLD QUEUE LENGTH| 1 | 2 | 2 | -1 | -0.50 | -50.00 | | AVG CHANNEL HOLD QUEUE LENGTH| 2.40 | 3.00 | 2.58 | -0.18 | -0.09 | -6.87 | | MAX CHANNEL HOLD QUEUE LENGTH| 5 | 5 | 5 | 0 | 0.00 | 0.00 | | MIN CHANNEL INTERMED Q LENGTH| 1 | 1 | 1 | 0 | 0.00 | 0.00 | | AVG CHANNEL INTERMED Q LENGTH| 1.07 | 1.94 | 2.23 | -1.16 | -0.58 | -52.18 | | MAX CHANNEL INTERMED Q LENGTH| 2 | 4 | 5 | -3 | -1.50 | -60.00 | | | | | | | | | | BUFFER STATISTICS | | | | | | | | | | | | | | | | MAX AVAILABLE NCP BUFFERS | 24,985 | 24,985 | 24,985 | 0 | 0.00 | 0.00 | | FREE BUFFER LOW-WATER MARK | 24,593 | 24,513 | 24,540 | 53 | 26.50 | 0.22 | | FREE BUFFER HIGH-WATER MARK | 24,854 | 24,859 | 24,860 | -6 | -3.00 | -0.02 | | MIN FREE BUFFER QUEUE LENGTH | 24,852 | 24,858 | 24,859 | -7 | -3.50 | -0.03 | | AVG FREE BUFFER QUEUE LENGTH | 24,834 | 24,833 | 24,836 | -2 | -1.00 | -0.01 | | MAX FREE BUFFER QUEUE LENGTH | 24,778 | 24,764 | 24,787 | -9 | -4.50 | -0.04 | | AVG FREE BUFFERS AT SLOWDOWN | 3,122 | 3,122 | 3,122 | 0 | 0.00 | 0.00 | | | | | | | | | | BUFFER STATISTICS | | | | | | | | | | | | | | | | PERCENT CCU UTILIZATION | 16.91 | 18.19 | 20.55 | -3.64 | -1.82 | -17.71 | | PERCENT TIME IN SLOWDOWN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | | +------------------------------------------------------------------------------------------------------------------------------+
Figure 3-16A. NetSpy Utilization by NCP (Trend)
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