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dispatch_semaphore Priority inversion problem #41

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huanglins opened this issue Nov 15, 2022 · 2 comments
Open

dispatch_semaphore Priority inversion problem #41

huanglins opened this issue Nov 15, 2022 · 2 comments

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@huanglins
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Thread Performance Checker: Thread running at QOS_CLASS_USER_INITIATED waiting on a lower QoS thread running at QOS_CLASS_DEFAULT that performed synchronous networking which can incur variable delays. Investigate ways to avoid priority inversions
@developer-appdam
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I believe I'm having the same issue. I used to have a video processing nicely and now the whole app freezes at exactly the point where the export should happen. Any fix for this?

@nyeu
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nyeu commented Mar 20, 2023

I have the same problem, any idea?

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@nyeu @huanglins @developer-appdam