I believe it was a CSV file of every item in all of the shops (comma separated values) and it was being read and stored into memory single threaded so it was maxing out a single core on the CPU.
JSON, and it had more to do with how they were checking string lengths. But yeah, the general story is that a random dude fixed massive problems with the text parsing.
I believe it was a CSV file of every item in all of the shops (comma separated values) and it was being read and stored into memory single threaded so it was maxing out a single core on the CPU.
JSON, and it had more to do with how they were checking string lengths. But yeah, the general story is that a random dude fixed massive problems with the text parsing.