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I am facing extremely slow fetch/network on a RN 0.57 app with wifi (this has been the case since 0.4x, so i think it is version independent) I am fetching some json or downloading images with RNFS.

It happens on ios.

It happens on dev and release versions both.

It happens both when debugger is on/off.

It does not happen on cellular.

It happens both when using fetch, xmlhttprequest, (RNFS, i don't what that one uses)

It always happens on a wifi connection. (tried several networks/places)

The request takes 10-15seconds on wifi vs sub 1 second on cellular.

While not being sure, the delay partly comes from starting of the request, several seconds pass until i get first event from xmlhttp.

I am stuck and cannot find a way around this.

Taata
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1 Answers1

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Issue fixed after moving from ios 11 to 12

Taata
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