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From Leif Hedstrom <zw...@apache.org>
Subject Re: cache inspector alternative
Date Wed, 09 Jul 2014 15:43:03 GMT


> On Jul 9, 2014, at 8:53 AM, James Peach <jpeach@apache.org> wrote:
> 
> On Jul 9, 2014, at 12:44 AM, geodni@free.fr wrote:
> 
>>>>> There is a Jira ticket somewhere to expose the cache inspector
>>>>> features as a set of command-line tools, but Jira being what it
>>>>> is,
>>>>> I can't find it right now.
>>> 
>>> http://nwk1-gnscapacity-sv11.apple.com:4242/cgi-bin/heatmap.cgi?num_hours=2&precision=0&stats_system=Epic&summarize=no&map_name=jptyo2_cdn_heat
>> 
>> The link is not reachable from my point view
> 
> sorry I meant https://issues.apache.org/jira/browse/TS-2194
> 
>>>>>> I was thinking of querying Traffic Server for non
>>>>>> stale objects to retrieve all valid URLs stored but it can be a
>>>>>> big IO consumer...
>> 
>> The same question : currently is it possible to query Traffic Server with existing
tools and plugins for non stale objects to retrieve all valid URLs stored ?
> 
> I think the cache inspector UI can do this.


To traverse the entire cache, it'd be incredibly expensive.

Take a look at the regex cache invalidation plugin that Comcast donated. It might do what
you want for purging?

-- Leif 
> 
> J

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