ift-ts:dst:status:2026q4-status-evaluation

Description

TBD

Background

TBD

Task list

Reliability

  • fully qualified name: ift-ts:dst:status:2026q4-status-evaluation:reliability
  • owner: Alberto
  • status: in progress (99%)
  • start-date: 2026/10/01
  • end-date: 2026/12/31

Description

Compare results with old status-go.

Deliverables

  • Github PRs:
  • Documents:
    • Identified a light-node rate-limiter timing mismatch causing valid messages to remain pending in MVDS and arrive minutes late.
    • Identified a feedback loop in which delayed processing delays acknowledgements, triggers MVDS retransmissions, and increases the processing backlog.
    • Status delay investigation.
    • Measured initial p95 delivery of 31 seconds and maximum delivery of 35 seconds, down from 197 and 226 seconds; arrival-to-processing time fell from 122 seconds to 0.7 seconds.
    • Identified incoming rate-limit drops of acknowledgements and online-notification delays as causes of MVDS retries and duplicate messages.
    • Reduced median delivery from 130 seconds to 1.4 seconds, p95 from 197 seconds to 2.11 seconds, and maximum from 226 seconds to 3.45 seconds in the latest experiment.
    • Recorded no deliveries over 10 seconds in 38,000 messages, compared with 7,556 of 7,600 previously, and reduced MVDS retransmissions from thousands to zero.
    • Status delivery latency investigation

Logos delivery integration

  • fully qualified name: ift-ts:dst:status:2026q4-status-evaluation:logos-delivery-integration
  • owner: TBD
  • status: not started
  • start-date: 2026/10/01
  • end-date: 2026/12/31

Description

Compare results with old status-go.

Deliverables

  • Github PRs:
  • Documents: