UCSD's Specula Uncovers 700+ Concurrency Bugs

UCSD Professor Tianyin Xu's team updated that their Specula tool, a speculative-execution-based concurrency bug detection system, has now found over 700 bugs, up from 500+. Apache Ozone and Ratis contributor Ivan Andika has applied it to both distributed systems.

2026-10-13 ~ 2026-10-13 · 2 related posts

• Specula has found 500+ bugs in distributed systems; Apache Ozone adopts it — tianyin_xu · 2026-10-13
• Specula has now surfaced 700+ concurrency bugs in distributed systems, deployed in Apache Ozone — tianyin_xu · 2026-10-13