HP ProCurve Routing Switch 9308M / 9304M Reviewer’s Guide
6.1.3 Latency Test - Unicast Traffic – Packets Within the Modules
6.1.3.1 Gigabit-SX ports
Port pairs active: 64
Latency test length: 10 seconds
Port-Pair Latency in microsec ( s)
Packet size (bytes) 64 128 256 512 1024 1280 1518
Average of all ports 7.01 7.58 9.63 13.58 21.55 25.52 29.32 FIFO
6.50 6.56 7.58 9.48 13.36 15.28 17.18 LIFO (Calculated)
4
5
6.1.3.2 100Mbps
Port pairs active: 188
Latency test length: 10 seconds
Port-Pair Latency in microsec (µs)
Packet size (bytes) 64 128 256 512 1024 1280 1518
Port 1 to 2 FIFO
LIFO (Calculated)
4
6.1.4 Latency Test – Unicast Traffic – Packets Across Backplane
6.1.4.1 Gigabit-SX ports
Port pairs active: 64
Latency test length: 10 seconds
Port-Pair Latency in microsec ( s)
Packet size (bytes) 64 128 256 512 1024 1280 1518
Average of all ports 12.06 11.59 16.06 25.42 29.52 33.91 FIFO
11.04 9.54 11.96 17.23 19.28 21.76 LIFO (Calculated)
4
5
6.1.4.2 100Mbps
Port pairs active: 188
Latency test length: 10 seconds
Port-Pair Latency in microsec (µs)
Packet size (bytes) 64 128 256 512 1024 1280 1518
Port 1 to 2 FIFO
LIFO (Calculated)
4
Technical information subject to change without notice.
© Copyright 1999, Hewlett-Packard Company
4
See the Latency discussion in section 3 of this guide for the LIFO calculation.
5
Data not available yet.
©1999 Hewlett-Packard Company
Revision 4.0 – 4/1/1999
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