Hi, how I could turn this on via remap.config or plugins? Can you give me some examples, pls!
Thank you very much! On Tue, Oct 15, 2013 at 9:30 AM, Leif Hedstrom <[email protected]> wrote: > > On Oct 14, 2013, at 6:51 PM, Chu Duc Minh <[email protected]> wrote: > > Yes, object is cacheable and not in cache. I also configured: > CONFIG proxy.config.http.cache.required_headers INT 0 > > From the second run test, it does not request to origin any more. But I > want to configure ATS to reduce request/connection number used to get > content from origin when object was not in cache (for example: cold start). > > > > > E.g. > > CONFIG proxy.config.http.cache.max_open_read_retries INT 5 > CONFIG proxy.config.http.cache.open_read_retry_time INT 10 > > > That would stall subsequent requests on a total cache miss for up to 50ms. > Note that if you put this in records.config, it applies to all requests, > which can be very detrimental for non-cacheable content. You are best off > turning this on via remap.config or plugins such that it only applies for > content which you know has reasonable chance of being cacheable. > > > > https://trafficserver.readthedocs.org/en/latest/admin/http-proxy-caching.en.html#reducing-origin-server-requests-avoiding-the-thundering-herd > > > — Leif > >
