trevorc/ping_server.sh

## ping_server.sh
#!/bin/sh

set -eu

count=$1
server=$2

latency=$(ping -nqc${count} ${server} |
  sed -nE 's,^round[^=]*=[^/]*/([[:digit:]]+\.[[:digit:]]+).*,\1,p')
echo "${latency} ${server}"

## test_ping.sh
#!/bin/sh

set -eu

PARALLEL=${PARALLEL:-64}
COUNT=${COUNT:-6}

xargs \
  -P $PARALLEL \
  -n 1 \
  sh ping_server.sh $COUNT
	#!/bin/sh

	set -eu

	count=$1
	server=$2

	latency=$(ping -nqc${count} ${server} \|
	sed -nE 's,^round[^=]=[^/]/([[:digit:]]+\.[[:digit:]]+).*,\1,p')
	echo "${latency} ${server}"
	#!/bin/sh

	set -eu

	PARALLEL=${PARALLEL:-64}
	COUNT=${COUNT:-6}

	xargs \
	-P $PARALLEL \
	-n 1 \
	sh ping_server.sh $COUNT