A bunch of files and stuff related to investiaging speeding up npm@3
See also npm/npm#8826
I ran the following, saving the output as npm3-output.txt and the v8 log as isolate-0x101804c00-v8.log (gzipped in the git repo).
> node -v
v4.2.2
> npm -v
3.3.12
> npm config set loglevel http
> node --prof `which npm` installnode-tick-processor --mac isolate-0x101804c00-v8.log > profiling.txtgrep 'request GET' npm3-output.txt | sort | uniq -c > duplicate-requests.txt