Wednesday, February 5, 2014, 10:32:09 AM, you wrote: >> On Tue, Feb 4, 2014 at 6:10 PM, John Plevyak <jplev...@gmail.com>wrote: >> >> You can pin stuff in the cache for a given time. There is also a bit >> evacuation feature which should keep fresh content in the cache of it is >> accessed with any frequency. >> >> Is this second feature you are talking about the thing that evacuates >> content that is currently being served, or is there something else? > > Something else. See `proxy.config.cache.hit_evacuate_percent`. I wonder if > that's documented...need to check.
https://trafficserver.readthedocs.org/en/latest/reference/configuration/records.config.en.html#proxy-config-cache-hit-evacuate-percent > What this does is when a cache item is hit, if it is within that percent of > the stripe size of the write cursor, it is marked for evacuation even if it > is not being accessed at the time the write cursor reaches it.
