No problem at all with comparing! And thanks for commenting. I wrote my message since you wrote "If you're looking for much higher performance than what Redis .

No problem at all with comparing! And thanks for commenting. I wrote my message since you wrote "If you're looking for much higher performance than what Redis ...". My idea is just that at the level of performance of the HLL Redis implementation to add a new component to an infrastructure for the sake of faster HLL should be considered with care, but specialized solutions may be better in many regards of course.