[queuestat] add python CLI tool to show queue counters #234
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CLI to show queue counters from counter DB. The tool can show incremental change on top of the previous snapshot too.
huima@huima-vm2:/datadrive/sonic-utilities/scripts$ ./queuestat -h
usage: queuestat [-h] [-v] [-p PORT] [-c] [-d]
Display the queue state and counters
optional arguments:
-h, --help show this help message and exit
-v, --version show program's version number and exit
-p PORT, --port PORT Show the queue conters for just one port
-c, --clear Clear previous stats and save new ones
-d, --delete Delete saved stats
Examples:
queuestat
queuestat -p Ethernet0
queuestat -c
queuestat -d