Hello Sebas,

Can you please upgrade to 2.24.1 which solves the issue.

On 13 Jan 12:29, Sebas tech wrote:
> Thanks! Using 4 now. The performance improved a lot.
> Hopefully with your proposal implementation the performance will be close 
> to no auth.
> 
> On Wednesday, 13 January 2021 at 20:38:31 UTC+1 Julien Pivotto wrote:
> 
> > On 13 Jan 11:26, Sebas tech wrote:
> > > Enabled the basic authentication as per v2.24.
> > > 
> > > Loading a dashboard in Grafana is a lot slower now with the 
> > node-exporter 
> > > graphs appearing slowly one by one. Is this to be expected because maybe 
> > (a 
> > > guess) each query has to be authenticated now or is this not normal?
> >
> >
> > Hello,
> >
> > Yes this is an issue due to bcrypt. As a workaround you can reduce the
> > roundtrips to 4.
> >
> > I also note that Prometheus is not the only one to have this issue, e.g.
> > caddy had that too:
> > https://github.com/caddyserver/caddy/issues/3462
> > Which they fixed by 'caching' the passwords:
> >
> > https://github.com/caddyserver/caddy/commit/9a7756c6e4b4ddb945bede3ddb2dfbf241208915
> >
> > I will probably propose such an implementation so further
> > implementations hopefully see improvements in that regards.
> >
> > > 
> > > -- 
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> > .
> >
> >
> > -- 
> > Julien Pivotto
> > @roidelapluie
> >
> 
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-- 
Julien Pivotto
@roidelapluie

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