Improve room list sorting algorithm

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#2,267 opened on Feb 19, 2019 1 comment 0 reactions 0 assignees View on GitHub

maintenance P2 T-Enhancement

Description

Investigating #2265 shows that `refreshRoomsSection` takes up to 5.2s with Matthew's account. It is 60ms on mine (for 350 rooms).

![](https://matrix.org/_matrix/media/v1/download/matrix.org/uEkpUfmRurRCvnEqvaJirbpq)

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