Hello.
In this scene, i have lote of noise, in 100 passes. My tests show me have noise in 300 passes or more...
Lights: This Scene contain only 4 light corona and Corona Sun /sky (no hdr)
Material: override white.
1 Corona Material (eclude from material override)
1 glass thin (exclude from material override)
I have noise in direct light.
Have noise in Indirect Light.
All config are default.