Subject: unexpected high amount of Cold  lookups


On Tue, Dec 12, 2017 at 2:46 AM, ezko <[EMAIL PROTECTED]> wrote:

The main other factor I can think of is around Vary:. ATS will store
(up to 5 by default) variants. So, when the request comes in, ATS
picks the variant that best matches the request. If the object varies
on user-agent (of which there are zillions), there is likely not going
to be a match.

> looking into the diag.log - can I spot ATS making a COLD decision ?

I'm not sure. We use cacheStatus=%<chm> in our logs
https://docs.trafficserver.apache.org/en/7.1.x/admin-guide/logging/formatting.en.html

> thanks in advance.
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