2019-08-10 02:51:15 UTC - Jianfeng Qiao: 2.3.1, too. I've already root caused the issue, the task is actually executed by io_service but it never finishes, in turn, it occupies the io_service thread. ---- 2019-08-10 03:01:23 UTC - Sijie Guo: @Jianfeng Qiao ok so it is an application bug, right? ----
