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recall.ai on Hacker News

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Screenshot of recall.ai: Postgres locks do not scale

Postgres locks do not scale (recall.ai)

10 points by timetoogo 3 months ago | 5 comments

Screenshot of recall.ai: Postgres Postmaster does not scale

Postgres Postmaster does not scale (recall.ai)

119 points by davidgu 8 months ago | 66 comments

Screenshot of recall.ai: The fix for a segfault that never shipped

The fix for a segfault that never shipped (recall.ai)

18 points by davidgu 9 months ago | 3 comments

Screenshot of recall.ai: Postgres LISTEN/NOTIFY does not scale

Postgres LISTEN/NOTIFY does not scale (recall.ai)

547 points by davidgu 1 year ago | 283 comments

A Recall.ai engineering blog deep dive explaining why Postgres LISTEN/NOTIFY caused scaling problems in their production system.

postgresql listen-notify database-scaling locking

Screenshot of recall.ai: Pdeathsig is almost never what you want

Pdeathsig is almost never what you want (recall.ai)

22 points by timetoogo 1 year ago | 6 comments

Screenshot of recall.ai: Reducing latency with esoteric Linux process flags

Reducing latency with esoteric Linux process flags (recall.ai)

22 points by davidgu 1 year ago | 6 comments

Screenshot pending…

WebSockets cost us $1M on our AWS bill (recall.ai)

15 points by benocodes 1 year ago | 1 comments

Screenshot of recall.ai: WebSockets cost us $1M on our AWS bill

WebSockets cost us $1M on our AWS bill (recall.ai)

287 points by tosh 1 year ago | 167 comments

Screenshot of recall.ai: Debugging audio artifacts caused by... a serial port?

Debugging audio artifacts caused by... a serial port?(recall.ai)

53 points by davidgu 2 years ago | 25 comments