testeth/misc/run.pps.sh

# Note:
# Make sure you run the server w/ the -J option so that the JSON
# version of the server info is provided instead of the raw text.

set -e

outfile=pps.run.$(TZ=UTC date -Iminutes)
: > ${outfile}

for tx_pipe in $(jot 4 1); do
	for frame_max in $( jot 20 4 ); do
		(cd /usr/src/sys/modules/usb/cdce; make CONF_CFLAGS="-DCDCE_FRAMES_MAX=${frame_max} -DCDCE_MAX_TX=${tx_pipe}" clean all install) > /dev/null
		sleep .5
		sh reload.cdce.sh
		sleep .5
		starttime=$(TZ=UTC date -Iseconds)
		export tx_pipe frame_max starttime
		jexec testjail iperf3 --get-server-output -J -l 40 -b 800mbps -u -c 172.29.5.4 | jq '. + { tx_pipe: env.tx_pipe, frame_max: env.frame_max, starttime: env.starttime }' >> ${outfile}
		jq -c '{ tx_pipe, frame_max, pps: .server_output_json.intervals | map((.sum.packets - .sum.lost_packets) / .sum.seconds) | max }' ${outfile} | tail -n 1
	done
done

echo results written to: ${outfile}