Latest updates for Deadlock

Fresh curated links around Deadlock are collected here so marketers can spot useful updates and turn timely ideas into posts faster.

Recent items include:

  • Три воркера n8n ждали четвёртого: как мы получили взаимную блокировку из обычного HTTP-запроса
  • Resolve Amazon Aurora PostgreSQL lock contention with Database Insights: Part 2
  • Mastering PostgreSQL Advisory Locks for Application Coordination

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habr.com /1 month ago

Три воркера n8n ждали четвёртого: как мы получили взаимную блокировку из обычного HTTP-запроса

30 августа в 22:01 МСК один из наших диалоговых воркфлоу упал на ноде Chat Logic. В журнале исполнения 928811 осталось короткое сообщение: Читать далее

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aws.amazon.com /1 month ago

Resolve Amazon Aurora PostgreSQL lock contention with Database Insights: Part 2

Part 1 showed how row lock contention degrades Amazon Aurora PostgreSQL throughput. In Part 2, use Amazon CloudWatch Database Insights and its Lock Tree to pinpoint blocking sessio...

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sourcetrail.com /2 weeks ago

Mastering PostgreSQL Advisory Locks for Application Coordination

Stop race conditions and duplicate jobs. Learn how to use pg_advisory_lock and xact variants to coordinate your Postgres app safely. The post Mastering PostgreSQL Advisory Locks fo...

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railsrevelry.substack.com /1 month ago

The Race Your Rails Validation Cannot Prevent

Originally appeared on Rails Revelry.Two Puma workers try to assign the same user to the same customer account.One request comes from an administrator. The other comes from an invi...

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aws.amazon.com /1 month ago

Troubleshooting row lock contention in Amazon Aurora PostgreSQL: Part 1 – Understanding row lock contention in PostgreSQ...

Row lock contention can collapse database throughput during a flash sale even when CPU and I/O look healthy. In Part 1 of this series, learn how PostgreSQL row locking works and ho...

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habr.com /1 month ago

Задача взяла lock() и остановила весь рантайм: пять ошибок с блокировками в async Rust

В async Rust одна неудачно взятая блокировка может остановить весь рантайм — вместе с таймерами и задачами, которые должны были её отпустить. Разберём пять типичных ловушек с Mutex...

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rubyland.news

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aws.amazon.com

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habr.com

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sourcetrail.com

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