this post was submitted on 01 Dec 2023
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A nice workaround to jq single threadedness, since this is maq reduce and safe to parallelize. 17m10s -> 20s !!!
Spoiler link to commit.
https://github.com/zogwarg/advent-of-code/commit/fef153411fe0bfe0e7d5f2d07da80bcaa18c952cNot really spoilery details: Revolves around spawing mutiple jq instances and filtering the inputs bassed on a modulo of number of instances:
I use JQ at work, and never really needed this, i guess this trick is nice to have under the belt just in case.