Signalcrest
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dataentity · corroborated across sources

postgres

for db admins

Steady

0

signal score

🔗 5

independent sources

5

live items

Cooling

7-day est. ~0

devtohackernewslobstersnpmstackoverflow

Why this scored 0

every term, weighted
Velocity+0.3 / 40 max

Engagement per hour, normalized against the fastest item on its own source

Acceleration+0.0 / 25 max

Whether that velocity is itself speeding up, as a per-hour rate

Cross-source spread+11.1 / 25 max

How many independent communities are talking about the same entity

Recency+1.4 / 10 max

Decays to zero over 14 days

Saturation penalty25.8 / 30 max

Subtracted once something is big and old — we rank what's next, not what's peaked

Composite-12.9 → clamped to 0

Weights are hand-tuned, not learned — we're calibrating them against realized trends as history accumulates. On a topic's first sighting there's no previous reading to compare against, so acceleration starts from a neutral prior rather than a measurement. Full methodology

Outlook

high confidence · estimate, not a guarantee

7-day

~0

range 00

14-day

~0

range 00

30-day

~0

range 00

Signal history

7-day window (free)

— — projected trajectory (estimate, not a guarantee)

The evidence

The live items this entity's score aggregates — every community independently talking about it right now. This is the corroboration, shown, not claimed.

  1. 136

    PGSimCity - How PostgreSQL Works

    PostgreSQL inner workings — for database admins

    hackernewsdevtoolsSteady🔗 5 · postgres19h ago
  2. 233

    Postgres rewritten in Rust, now passing 100% of the Postgres regression tests

    lobstersSteady🔗 2 · vibecoding17d ago
  3. 329

    PGSimCity: How PostgreSQL Works, in 3D

    postgresql simulator — for db admins

    lobstersdataEmerging🔗 5 · postgres13h ago
  4. 424

    Postgres LISTEN/NOTIFY Actually Scales

    Postgres scales — for database admins

    lobstersdevtoolsSteady🔗 5 · postgres3d ago
  5. 523

    Postgres rewritten in Rust, now passing 100% of the Postgres regression tests

    hackernewsSteady🔗 2 · postgres17d ago
  6. 622

    We're building Postgres in Rust. Using the LLVM of databases

    Postgres in Rust announced — for database admins

    lobstersdataSteady🔗 3 · postgres10d ago
  7. 721

    Alternative to load test: Model using the Universal Scalability Law

    Alternative load test — for db admins

    devtodataSteady🔗 5 · postgres12h ago
  8. 820

    How to calculate relative volume (RVOL) efficiently in Postgres

    Postgres volume calc — for data engineers

    stackoverflowdataSteady🔗 2 · postgres11d ago
  9. 918

    How to Achieve Pruning When Querying by Non-Partitioned Columns in PostgreSQL

    lobstersSteady🔗 2 · postgres18d ago
  10. 1017

    Per-resource ACL with bitmask permissions in Spring — good approach? Scalable? What if I add roles later?

    Per-resource ACL — for backend devs

    stackoverflowdevtoolsSteady🔗 5 · postgres2d ago
  11. 1116

    Postgres 19 Compression: from pglz to LZ4

    Postgres compression updated — for database admins

    lobstersdataSteady🔗 2 · postgres6d ago
  12. 1216

    Laravel PostgreSQL Connection Pooling: Native PgBouncer Support Is Here

    Laravel supports PgBouncer — for php devs

    devtodevtoolsSteady🔗 4 · postgres4d ago
  13. 1315

    Your RAG Eval Isn't Flaky. Your Retrieval Is Non-Deterministic.

    RAG evaluation — for ai engineers

    devtoaiSteady🔗 3 · postgres12d ago
  14. 1415

    PostgreSQL Said No to Query Hints for 20 Years. Postgres 19 Ships Them.

    postgres adds query hints — for database admins

    devtodataSteady🔗 4 · postgres3d ago
  15. 1514

    Postgres LISTEN/NOTIFY actually scales

    Postgres scales with LISTEN/NOTIFY — for database admins

    hackernewsdevtoolsSteady🔗 4 · postgres3d ago
  16. 1613

    Render PostgreSQL Replica Read Scaling for Multi-Tenant Analytics Queries: Offloading Read Load Without Application-Layer Routing Complexity

    Postgres replica scaling — for data engineers

    devtodataSteady🔗 3 · postgres11d ago
  17. 1713

    Why we built yet another Postgres connection pooler

    lobstersSteady20d ago
  18. 1813

    The startup's Postgres survival guide

    Postgres guide for startups — for database founders

    hackernewsdataSteady🔗 3 · postgres5d ago
  19. 1913

    Can a Mac Mini Handle 100 Million Rows?

    Mac mini performance — for hardware engineers

    devtohardwareSteady🔗 3 · postgres11d ago
  20. 2012

    PostgreSQL Query Optimization: Reducing API Response Time from 2.8 Seconds to 74 Milliseconds

    PostgreSQL query optimization — for backend devs

    devtodataSteady🔗 2 · postgres11d ago