# Achieving One Million Concurrent Sandboxes in Seconds

A technology provider has demonstrated the ability to spin up and manage one million isolated sandbox environments within seconds. This breakthrough in cloud infrastructure enables extremely rapid scaling for testing, development, and ephemeral workloads. It matters because it could dramatically accelerate CI/CD pipelines and enable large-scale parallel experimentation.

**Importance:** 3/5

## Sources

### Technology
- [Hacker News](https://modal.com/blog/scaling-to-1-million-concurrent-sandboxes-in-seconds) — Thu, 16 Jul 2026 21:04:32 +0000