Postgres LISTEN/NOTIFY does not scale

Recall.aiはPostgreSQLのLISTEN/NOTIFY機能によるデータベースのボトルネックを発見。毎月大量の会議データを扱う中で、高負荷時にNOTIFYがトランザクションのコミット時にデータベース全体をロックし、書き込みを直列化してしまうことが原因と判明。結果、CPUやI/Oが低下し、ダウンタイムが発生。代替手段への移行により問題は解決。

Episode metadata supplied by the publisher feed · Published Jul 10, 2025

Embed this episode

Attribution link and audio player

Ready to play

Postgres LISTEN/NOTIFY does not scale

0:00 0:00

1×

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

Share this episode

Similar Episodes

No similar episodes found.

Similar Podcasts

No similar podcasts found.

Frequently Asked Questions

When was this 耳で聞くHacker News episode published?

This episode was published on July 10, 2025.

Can I download this 耳で聞くHacker News episode?

Yes. Use the download control on the episode player to save the publisher-provided media file.

URL copied to clipboard!