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romange / helio

A modern framework for backend development based on io_uring Linux interface
Apache License 2.0
435 stars 49 forks source link

fix: allow consistent traversals #255

Closed romange closed 5 months ago

romange commented 5 months ago

Fixes https://github.com/dragonflydb/dragonfly/issues/2820

romange commented 5 months ago

The mutex would contend between migrations. We have users using 20k connections with bullmq workload and 10+ connection rate that migrate. You grab mutex for the whole time you create a bottleneck.