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Fix async-over-sync issue in Image.DecodeAsync() - #2725
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…y block on a synchronous stream read when detecting the image format
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Thanks @kroymann I'll have a proper read over the changes ASAP. |
antonfirsov
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I think the following overload should be also updated to use InternalDetectFormatAsync:
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@antonfirsov Can you tell why the builds are failing after I added the two commits addressing your PR feedback? They seem like innocuous changes, and I can't understand why the builds are now failing when they succeeded before. |
@kroymann this doesn't look related to your change. There is probably an issue with the |
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#2728 should fix the mac runs. |
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LGTM assuming all CI jobs gonna be green.
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Description
While investigating recent instability in our production server environment, we discovered another code path within the async image loading code that would result in a blocking, synchronous stream read, which on our servers was leading to threadpool exhaustion. This change adds a proper asynchronous variant of the offending code so that the stream reading triggered by
Image.DecodeAsync()executes asynchronously.