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How to change port buffer size.

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TitleHow to change port buffer size.
Objective
To change the port buffer size.
 
Environment
EXOS
 
Procedure
  • To show the current buffer allocation.
X460-24t.1 # Show port buffer
Packet Buffer Allocation for ports in range 1-30
 Total Packet Buffer Size: 3145728 bytes, Not Overcommitted
 Total Shared Buffer Size: 2973440
  Port 1  Max Shared Buffer Usage: 594688 bytes (20%)
   QP1: Reserved Buffer: 1536 bytes
   QP8: Reserved Buffer: 1536 bytes
  Port 2  Max Shared Buffer Usage: 594688 bytes (20%)
   QP1: Reserved Buffer: 1536 bytes
   QP8: Reserved Buffer: 1536 bytes

 
  • To change the percentage of memory allocated per port and QP
configure port <port_list> shared-packet-buffer <percent>
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