How we cut spin latency from 18ms to 12ms
Mar 14, 2026
A walk through V8 isolate tuning, regional pinning, and a sneaky GC trick that saved 6ms.
— Mikael Õun
Notes from the team on RNG design, edge networking, table mathematics, and the occasional postmortem. New posts every other Tuesday. Subscribe via RSS or the changelog newsletter on the home page.
A walk through V8 isolate tuning, regional pinning, and a sneaky GC trick that saved 6ms.
HMAC-SHA256, server seed, client seed, nonce — and how players verify a spin in under a minute.
Cold starts under 1ms, no queue, and a postmortem on the one outage that almost made us reconsider.
A 200-line script you can run locally to validate any historical spin on the platform.
How we discourage sybil farming with proof-of-play windows and gradient-weighted scoring.
A WebSocket fanout regression and the playbook that brought us back inside the SLA.