I wrote up a fairly detailed explanation of the Thredis locking strategy, it took me a while to realize that a lot fewer locks than it seems at first is needed:

I wrote up a fairly detailed explanation of the Thredis locking strategy, it took me a while to realize that a lot fewer locks than it seems at first is needed: https://github.com/grisha/thredis/blob/c9207a373c3ff0c9fb70a01f72fb22d621afcd31/README-THREDIS#L84-L179 https://github.com/grisha/thredis/blob/c9207a373c3ff0c9fb70a...