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Find the server with lowest latency over HTTPS using nmap & xmlstarlet
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| #!/bin/sh | |
| nmap -oX - -n -sn "$@" | xmlstarlet sel -t -m '//host' -v 'concat(times/@srtt, " ", hostnames/hostname/@name, " | |
| ")' | sort -n |
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| $ ./latency.sh www.google.com www.curtin.edu.au www.uq.edu.au mirror.aarnet.edu.au www.unud.ac.id www.oxford.ac.uk | |
| 884 www.uq.edu.au | |
| 1644 mirror.aarnet.edu.au | |
| 1756 www.google.com | |
| 64961 www.curtin.edu.au | |
| 221518 www.unud.ac.id | |
| 342378 www.oxford.ac.uk |
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