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dotnet / runtime Public

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Speed up Guid.NewGuid() on Linux #123540

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reedz wants to merge 2 commits intodotnet:maindotnet/runtime:mainfrom

reedz:fix-guid-linux-perfreedz/runtime:fix-guid-linux-perfCopy head branch name to clipboard

Conversation Commits2 (2)Checks Files changed

Open

Speed up Guid.NewGuid() on Linux #123540
reedz wants to merge 2 commits intodotnet:mainfrom
reedz:fix-guid-linux-perf

Commits

Commits on Jan 23, 2026

use getrandom() instead of /dev/urandom and generate guids in batches to offset generation costs
reedz
committed
address PR feedback
reedz
committed

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