Reference Guide

S5000 Debugging and Diagnostics | 1027
Figure 56-8. Buffer Tuning Points
Deciding to tune buffers
Dell Networking recommends exercising caution when configuring any non-default buffer settings, as
tuning can significantly affect system performance. The default values work for most cases.
As a guideline, consider tuning buffers if traffic is very bursty (and coming from several interfaces). In this
case:
Reduce the dedicated buffer on all queues/interfaces.
Increase the dynamic buffer on all interfaces.
Increase the cell pointers on a queue that you are expecting will receive the largest number of packets.
CSF Unit 3
FP Unit 1
PHY
PHY
1
2
3
IDP Switch Links
Front-end Links