Is request time available in VCL?

[Jos Boumans]

Hi Jean-Baptiste,

it's not available in VCL, but you can get at it with
this Vmod I wrote for exactly that purpose:

  https://www.varnish-cache.org/vmod/varnish-timers-get-timingduration-directly-varnish

Cheers,

-Jos


On 25 Jan 2011, at 11:40, Jean-Baptiste Quenot wrote:

> Hi,
> 
> I'm using a varnishncsa patch that logs how long the server took to reply:
> 
>    case SLT_ReqEnd:
>        if (sscanf(ptr, "%*u %*u.%*u %ld.%*u %lf %lf %lf", &l,
> &idle_t, &proc_t, &xmit_t) != 4) {
>            lp->bogus = 1;
>        } else {
>            t = l;
>            lp->df_D= (proc_t + xmit_t) * 1000000;
>            localtime_r(&t, &lp->df_t);
>        }
>        /* got it all */
>        return (0);
> 
> I'd like to add a X-Varnish-Time header in the response to indicate
> the same number, for service health checks.  Is this time information
> available in VCL?
> 
> Thanks in advance,
> -- 
> Jean-Baptiste Quenot
> 
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