To reproduce, follow instructions in #57, but replace single
while true; do ./sks-forge-uid pgp.mit.edu -rand < /tmp/key.gpg; done
Also, if you've previously fetched sks-tools repo, make sure you're on the latest revision (
git pull origin master).
I don't have server logs, but Kristian does (see 16:55 to 17:10 UTC).
It takes very little time to cause server to be inaccessible (5-10 min), and only requires the command above running on a single computer.
I've tested this with multiple SKS servers, to make sure this is not specific to some particular instance :-(