MarkusSintonen

BUG: Memory leak with StringDType (`T`)

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### Describe the issue: There seems to be a slow memory leak in StringDType. We observed following memory usage in production which got fixed by removing StringDType usage in one...

Optimized traversal of schema tree for schema cleaning (`GenerateSchema.clean_schema`)

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## Change Summary Adds schema tree traversal which gathers necessary schema nodes and information for schema inlining and discriminator handling. Schema tree traversal is done in a single pass gathering...

# Summary Related to https://github.com/agronholm/anyio/pull/761 and https://github.com/encode/httpcore/pull/922#issuecomment-2325139599 This uses AnyIOs `fast_acquire`-mode in its synchronization primitives (instead of replacing AnyIO with vanilla asyncio). Which gives a big performance boost (see above...