Strange behavior on varnish 5

[Guillaume Quintard]

Hello,

You are discovering grace :-)

https://varnish-cache.org/docs/trunk/users-guide/vcl-grace.html

"set beresp.grace = 0s;" should do it.

-- 
Guillaume Quintard

On Thu, May 17, 2018 at 5:44 PM, Prem Kumar <n.premkumar.me at gmail.com>
wrote:

> Hi All,
>
>  We are 2 behaviors on Varnish 5:
>
> - if we set ttl = 600s , we are seeing HIT is serving the content over 10s
> . Origin is not changing the content and we are NOT sending
> if_modified_since header.
>
> -   VCL_return     lookup
> -   Hit            527698198 *-0.990171<<<<  why it is a hit but ttl is
> negative value * 0.000000 0.000000
> -   VCL_call       HIT
> -   VCL_Log        hit index: 305
> -   VCL_Log        x-cache-hit:Buffer
> -   VCL_Log        rsp-source:Buffer
> -   VCL_Log        x-ingest:false
> -   VCL_return     deliver
> -   Link           bereq 288421900 bgfetch
> -   Timestamp      Fetch: 1526569247.693528 0.000478 0.000478
> -   RespProtocol   HTTP/1.1
> -   RespStatus     403
>
>
> - How to disable background fetch ?.
>
> Thanks,
> Prem
>
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