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Cloudflare K2 Builds Event Streams on R2 Object Storage, at a Second of Produce Latency

Cloudflare has launched K2 in public beta, a serverless event streaming service implementing a durable log on R2 object storage. Cloudflare states produce latency of about one second at p99; a tester reported end-to-end p99 of 7.5 seconds, which a commenter answering for the team said was higher than expected. Consume charges match produce charges per GB. By Steef-Jan Wiggers

We haven't written up this one. InfoQ has the full story — the link below goes straight to it.

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More in Tech

Lock mkdir Failures Before One Path Extract

Extract nothing until side effects have a frozen contract. A messy path helper often creates directories while building strings. Split that helper too early and a swallowed OSError disappears.

  • Function buildreportpath constructs path string using os.path.join
  • Attempts to create missing parent directories with mkdir, returns path if successful
  • Handles various argument shapes, preserves behavior when root is zero

Deploy Your First App with Harness CD in Under 15 Minutes

Who this is for: Developers or platform engineers who have never run a Harness CD pipeline before. You'll need an SCM account, a Docker Hub (or similar) account, a Kubernetes cluster that a Harness…

  • Requires SCM, Docker, Kubernetes, Harness account
  • Manual deployment process inefficient and risky
  • Harness CD simplifies deployment to Kubernetes

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