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Lightning-AI / pytorch-lightning Public

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Fix EADDRINUSE errors in distributed tests with port manager and retry logic#21309

Merged

deependujha merged 6 commits intoLightning-AI:masterLightning-AI/pytorch-lightning:masterfrom

littlebullGit:fix/port-manager-eaddrinuselittlebullGit/pytorch-lightning:fix/port-manager-eaddrinuseCopy head branch name to clipboard

Oct 23, 2025

Conversation Commits6 (6)Checks Files changed

Merged

Fix EADDRINUSE errors in distributed tests with port manager and retry logic#21309
deependujha merged 6 commits intoLightning-AI:masterfrom
littlebullGit:fix/port-manager-eaddrinuse

Commits

Commits on Oct 22, 2025

Fix: Eliminate port collision race conditions in distributed tests
littlebullGit
committed
Fabric: reserve externally provided MASTER_PORT values
littlebullGit
committed

Commits on Oct 23, 2025

Add port manager diagnostics and improve retry handling
littlebullGit
committed
chlog
Borda
authored
Empty-Commit
Borda
committed
Ensure EADDRINUSE retries pick a fresh port
littlebullGit
committed

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