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ReelStream: Sub-second Live Latency

Re-architected ingest for 1.2M concurrent viewers.

Built forReelStream
  • −85%
    p95 latency
  • 99.99%
    Uptime
StackTypeScriptGoPostgreSQLKubernetes

The challenge

Challenge

Legacy systems and tight deadlines.

Our solution

Solution

Incremental rewrite behind feature flags.

Results

Results

Measured improvements across SLOs.