pagespeed/ngx_pagespeed — pull request #427 by oschaaf (2013-07-08 14:45:05+00:00)
Title: fetch-rate-limiting: add rate limiting for background fetches

Limits the number of simultaneous background fetches performed.
Requires statistics to be turned on .

Fixes https://github.com/pagespeed/ngx_pagespeed/issues/426