Thread Performance Checker: Thread running at QOS_CLASS_USER_INTERACTIVE waiting on a lower QoS thread running at QOS_CLASS_BACKGROUND. Investigate ways to avoid priority inversions

[jozdee]

Thread Performance Checker: Thread running at QOS_CLASS_USER_INTERACTIVE waiting on a lower QoS thread running at QOS_CLASS_BACKGROUND. Investigate ways to avoid priority inversions
PID: 36563, TID: 14816524
Backtrace

3 996 0x0000000101792900 -[MCSPrefetchOperation _completeOperationIfExecuting] + 148
4 996 0x00000001017920a8 -[MCSPrefetchOperation prefetcher:didCompleteWithError:] + 72
5 996 0x0000000101758250 __40-[FILEPrefetcher _didCompleteWithError:]_block_invoke + 72
6 libdispatch.dylib 0x0000000105f84520 _dispatch_call_block_and_release + 32
7 libdispatch.dylib 0x0000000105f86038 _dispatch_client_callout + 20
8 libdispatch.dylib 0x0000000105f96798 _dispatch_main_queue_drain + 1196
9 libdispatch.dylib 0x0000000105f962dc _dispatch_main_queue_callback_4CF + 44
10 CoreFoundation 0x0000000198783c28 A900B459-0127-379E-9CBA-0EAB9C5D559F + 625704
11 CoreFoundation 0x0000000198765560 A900B459-0127-379E-9CBA-0EAB9C5D559F + 501088
12 CoreFoundation 0x000000019876a3ec CFRunLoopRunSpecific + 612
13 GraphicsServices 0x00000001d3c8035c GSEventRunModal + 164
14 UIKitCore 0x000000019aaf6f58 7D57A1D1-856F-338D-97DB-880C4EC8B02E + 3788632
15 UIKitCore 0x000000019aaf6bbc UIApplicationMain + 340
16 996 0x0000000100c6ac0c main + 124
17 dyld 0x00000001b7c9cdec C3FC2EE4-367F-3086-BEB8-420AD442BF88 + 89580
SJMediaPlaybackController<0x28260e010>.TimeControlStatus.Playing
SJMediaPlaybackController<0x28260e010>.assetStatus.ReadyToPlay
2023-09-20 17:57:28.276042+0800 996[36563:14816705] | JIGUANG | I - [JIGUANG] upload device token success, current token is : 11b7d3609fda48010a9cc82be026b061531077fb5ad0d9ccdf3c915aee96aad9
Thread Performance Checker: Thread running at QOS_CLASS_USER_INTERACTIVE waiting on a lower QoS thread running at QOS_CLASS_DEFAULT. Investigate ways to avoid priority inversions
PID: 36563, TID: 14816524
Backtrace

3 996 0x0000000101793840 -[MCSTimer invalidate] + 36
4 996 0x0000000101794390 __47-[MCSProxyServer HTTPConnectionDidDieWithNote:]_block_invoke + 288
5 996 0x00000001017936f0 __55-[MCSTimer initWithQueue:start:interval:repeats:block:]_block_invoke + 88
6 libdispatch.dylib 0x0000000105f86038 _dispatch_client_callout + 20