环境信息
- EMQX 版本：4.2.14
- 操作系统及版本：centos7.9
- 其他 鉴权 httpauth
问题描述
设备端发送日志一次读取10M的文件传给emqx，会使设备端掉线emqx报错（mqtt.max_packet_size已优化为100M，zone.external.rate_limit.conn_bytes_in = 10000000KB,10s速率限制是九百多M）：“2022-06-10 16:19:27.490 [warning] [SYSMON] long_schedule warning: pid = <0.25688.1978>, info: [{timeout,247},
{in,
{emqx_connection,
next_incoming_msgs,1}},
{out,
{emqx_connection,
parse_incoming,3}}]
[{initial_call,{proc_lib,init_p,5}},
{current_function,{erlang,process_info,2}},
{registered_name,[]},
{status,running},
{message_queue_len,0},
{group_leader,<0.1397.0>},
{priority,normal},
{trap_exit,false},
{reductions,405810},
{last_calls,false},
{catchlevel,2},
{trace,0},
{suspending,[]},
{sequential_trace_token,[]},
{error_handler,error_handler},
{memory,37888},
{total_heap_size,4563},
{heap_size,376},
{stack_size,9},
{min_heap_size,233}]”
参数配置也是合理的，怎么会报错，而且报错概率是60%大概