trafficserver-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Leif Hedstrom <zw...@apache.org>
Subject Re: Cache Inspector Problem for Handling Huge number of Cache Objects
Date Tue, 29 Jul 2014 17:38:22 GMT

On Jul 29, 2014, at 11:22 AM, avinash katika <avinash.katika@gmail.com> wrote:

> Hi...we ran into problem when attempted to use Cache Inspector for Regex Lookup &
Delete cached objects from an ATS cache VM (single object lookup and deletion was OK).
> 
>  
> Following is our set up details:
> 
> Current Version: 4.2.1
> 
> “Pristine is enabled”
> 
> Cache Objects Present: ~150K
> 
> Cached bytes used: ~50GB
> 
> Sample CI regexp lookup/deletion command when kicked off from “curl” (we have titles
title_001 to title_250 to mimic 250 x VOD titles with ~600 objects per title):
> 
> - curl http://<app_id>/ci/lookup_regex?url=http://<sample_origin_domain>/title_199/*
> 
> - curl http://<app_id>/ci/delete_regex?url=http://<sample_origin_domain>/title_199/*
> 


The short answer is, don’t use the cache inspector / regexes to manage the cache. It does
not scale.

— leif


Mime
View raw message