In-memory index

Assess

Techniques

A memory-resident data structure used to speed up lookups.

Why it's here

Placed in Assess: 1 article(s) of evidence from 1 source(s), led by framework updates, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.

Evidence (1)

6InfoQ·8/10/2026framework_update
Canva Uses S3 to Scale Session Revocation
Canva redesigned its session revocation system to handle around 100 million active sessions while reducing database lookups. The new approach stores durable revocation records in Amazon S3 and distributes compact in-memory indexes to application gateways, cutting revocation cache memory usage by 87.5% and simplifying deployment.