Latest updates for Parallel-Execution

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

Recent items include:

  • Parallel execution for Node.js, done right
  • Ractors: Real Parallelism in Ruby Without the GVL
  • CRuby threads don't give you real parallelism, the GVL blocks it.

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github.com /1 week ago

Parallel execution for Node.js, done right

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rubystacknews.com /2 weeks ago

Ractors: Real Parallelism in Ruby Without the GVL

Originally appeared on Weelkly Article – Linking Ruby knowledge from the most remote places in the world..May 14, 2026 In-depth technical analysis · RubyStackNews · Concurrency &am...

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rubyflow.com /2 weeks ago

CRuby threads don't give you real parallelism, the GVL blocks it.

https://rubystacknews.com/2026/05/14/ractors-real-parallelism-in-ruby-without-the-gvl/

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habr.com /1 month ago

Подводные камни распараллеливания автотестов

С первого взгляда кажется, что для параллельного запуска автотестов достаточно просто нажать кнопку «Вкл.». Однако не всё так просто — различные параллельные действия пользователя...

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rubyflow.com /3 weeks ago

The Execution Boundary in Rails

What changes when Rails work leaves the request-response path and starts running later, elsewhere, or under a different failure model?

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dzone.com /2 weeks ago

Lease Coordination Under Serializable Isolation in CockroachDB

Multi-region systems that rely on entity-scoped write coordination often reach a scale where correctness is no longer the primary challenge; predictability under sustained concurre...

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syedaslam.com /3 weeks ago

The Execution Boundary in Rails

Originally appeared on Syed Aslam.What changes when Rails work leaves the request-response path and starts running later, elsewhere, or under a different failure model.

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dzone.com /3 weeks ago

The Data Warehouse Concurrency Playbook: Surviving the "Super Bowl" Moment

It was a normal Tuesday until someone dropped a real-time dashboard link into a big team group. A few people opened it, and then a few hundred did. Within minutes, a slack pattern...

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dzone.com /1 month ago

Ensuring Data Consistency in Distributed Systems With the Transactional Outbox Pattern

In modern distributed systems, it is common to face the "dual-write" problem. This occurs when a service needs to perform two actions simultaneously: mutate state in a database and...

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javacodegeeks.com /2 weeks ago

Durable Execution: What Temporal and Conductor Are Solving That Queues Can’t

Message queues have served us well for two decades. But as distributed systems grow more complex — and as AI agents start running for hours or even days — developers are discoverin...

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dzone.com /1 month ago

The Dual Write Problem: What Looks Safe in Code but Breaks in Production

A system that crashes is easier to fix than one that silently produces wrong results. The dual write problem is exactly that kind of bug. It is surprisingly common and often misund...

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javacodegeeks.com /1 month ago

Running Parallel Instances of Spring Boot Applications in IntelliJ

Running multiple instances of a Spring Boot application can be beneficial for testing interactions, configurations, and resilience patterns. With IntelliJ IDEA, we can quickly set...

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towardsdatascience.com /1 month ago

How to Run Claude Code Agents in Parallel

Learn how to apply coding agents in parallel to work more efficiently The post How to Run Claude Code Agents in Parallel appeared first on Towards Data Science.

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habr.com /1 month ago

Как я написал распределенный Cron на C с P2P-репликацией и зачем это нужно админам Greenplum

Представьте себе классический кошмар системного администратора или SRE: три часа ночи, в управлении огромный кластер Greenplum на сотню сегмент-хостов, и вам нужно запустить тяжелы...

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lucumr.pocoo.org /1 month ago

Armin Ronacher: Absurd In Production

About five months ago I wrote about Absurd, a durable execution system we built for our own use at Earendil, sitting entirely on top of Postgres and Postgres alone. The pitch was...

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dev.to /1 week ago

GBase 8a Data Sync in Practice: T+1 Replication, Real‑Time Mirroring, and Write‑Once‑Read‑Many

Data synchronization in GBase 8a isn't just "primary‑standby replication." Different business requirements — real‑time, disaster recovery, read/write splitting — lead to completely...

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dev.to /1 month ago

Background Tasks: The One Actor in the Codebase and the SIGTERM Bug That Only Broke on Linux

Our agent can plan multi-step work with a persistent task DAG, compress its own memory, delegate to subagents, and load skills on demand — all driven by the same agent loop from th...

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Sources covering Parallel-Execution

feeds.dzone.com

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rubyland.news

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dev.to

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habr.com

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planetpython.org

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rubyflow.com

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