PERQ
Note
This command belongs to the shell mode for newer (logical-table) switch chips and is not available on Trident 3.
Per Port/Per Queue counter utility
Built-in help
Usages:
Per Port/Per Queue Counters
perq [options] where options are:
attach portbitmap=<port_list>: Attach ports to counter list
show portbitmap=<port_list>: Show current per port/per queue statistics
clear portbitmap=<port_list>: Clear counters
rate Interval=<secs> portbitmap=<port_list>: Show counter rates
detach portbitmap=<port_list>: Detach all ports from counters,
if all ports are detached, the counters will be destroyed automatically