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From "Patrick O'Brien" <patrickobr...@tetrisblocks.net>
Subject Re: child always re-validates object fetched from parent
Date Mon, 08 Jan 2018 16:24:09 GMT
Hey Jeremy,

Here's the full config from the child node:
https://gist.github.com/poblahblahblah/a1abdad3d64ebdfba003c75e50c9fe00

Thanks for looking!

On Sun, Jan 7, 2018 at 8:13 PM, Jeremy Payne <jp557198@gmail.com> wrote:
> Can you post the complete records.config from your child cache ?
> If I had to guess, it looks like heurstics or fuzzytimer may be set too low ???
> But if you provide  a company sanitized version of your records.config
> that should give us a better understanding of your setup.
>
>
>
>
>
>
> On Wed, Jan 3, 2018 at 6:10 PM, Patrick O'Brien
> <patrickobrien@tetrisblocks.net> wrote:
>> Hello,
>>
>> I am testing out hierarchical caching in ATS 7.1.1. Everything seems
>> to work, although it looks like the child node is always needing to
>> revalidate objects fetched from the parent node. Here are the headers
>> on an example GET:
>> https://gist.github.com/poblahblahblah/928aaa88c24ef3c05366433a514f1a28
>>
>> The parent has the object stored in RAM and doesn't require
>> validation, but the child thinks the response is stale. Here is the
>> cache.config file on both the parent and the child:
>> https://gist.github.com/poblahblahblah/36b54ac8b7d75071c1342da6694d3c51
>>
>> The problem with this is that the connection between the child and
>> parent is pretty flaky and when the parent is down we are met with a
>> 502: https://gist.github.com/poblahblahblah/d50657354c815040faae50539fa45836
>>
>> Here is the parent.config on the child:
>> https://gist.github.com/poblahblahblah/9f1dcb4cf674c21c80a27173bd0ef81b
>>
>> Relevant configs from records.config for the parent:
>> https://gist.github.com/poblahblahblah/e6ac573e9f9cd63088c2e06e6544d801
>> Relevant configs from records.config for the child:
>> https://gist.github.com/poblahblahblah/5a6dc02a88b24cafca0e8c70d353b92e
>>
>> Any guidance on this would be much appreciated.
>>
>> -patrick

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