数据库崩溃 2021-07-22

07-21 22:11:27.324 [crashreportsdk] !!! OC Exception:/var/mobile/Containers/Data/Application/A2CB4F43-905D-45C1-AD7D-1A24A7B82796/Documents/realm/default.realm: Too many open files
07-21 22:11:27.325 [crashreportsdk] Handle Exception:
07-21 22:11:27.325 [crashreportsdk] Exception Name: RLMException
07-21 22:11:27.325 [crashreportsdk] Exception Reason: /var/mobile/Containers/Data/Application/A2CB4F43-905D-45C1-AD7D-1A24A7B82796/Documents/realm/default.realm: Too many open files
07-21 22:11:27.325 [crashreportsdk] current app state : unknown
07-21 22:11:27.325 [crashreportsdk] crash filter callback

触发崩溃的点：大量的 objectsWhere