Heartbeat timeout

[mxmcarl]

Hi, all
Did the "busy_dist_port" cause heartbeat timeout? the dist_buf_busy_limit is 128K.
How should I do to increase this value when rabbitmq is running？

2021-08-10 12:41:54.729 [info] <0.5535.3> accepting AMQP connection <0.5535.3> (10.232.3.142:32834 -> 10.232.4.105:5672)

2021-08-10 12:41:54.732 [info] <0.5535.3> Connection <0.5535.3> (10.232.3.142:32834 -> 10.232.4.105:5672) has a client-provided name: cinder-backup:1:34035221-a2ad-41f3-a064-f4595f9d7bce
2021-08-10 12:41:54.733 [info] <0.5535.3> connection <0.5535.3> (10.232.3.142:32834 -> 10.232.4.105:5672 - cinder-backup:1:34035221-a2ad-41f3-a064-f4595f9d7bce): user 'rabbitmq' authenticated and granted access to vhost '/'
2021-08-10 12:41:54.753 [info] <0.5546.3> Mirrored queue 'reply_53c9e10ea60e401da0d0281fa2e0b300' in vhost '/': Adding mirror on node '[email protected]': <11019.17047.2>
2021-08-10 12:41:54.770 [info] <0.5546.3> Mirrored queue 'reply_53c9e10ea60e401da0d0281fa2e0b300' in vhost '/': Adding mirror on node '[email protected]': <10817.22653.2>
2021-08-10 12:41:54.780 [info] <0.5546.3> Mirrored queue 'reply_53c9e10ea60e401da0d0281fa2e0b300' in vhost '/': Synchronising: 0 messages to synchronise
2021-08-10 12:41:54.780 [info] <0.5546.3> Mirrored queue 'reply_53c9e10ea60e401da0d0281fa2e0b300' in vhost '/': Synchronising: batch size: 4096
2021-08-10 12:41:54.793 [info] <0.5554.3> Mirrored queue 'reply_53c9e10ea60e401da0d0281fa2e0b300' in vhost '/': Synchronising: all slaves already synced
2021-08-10 12:41:54.794 [info] <0.5546.3> Mirrored queue 'reply_53c9e10ea60e401da0d0281fa2e0b300' in vhost '/': Synchronising: 0 messages to synchronise
2021-08-10 12:41:54.794 [info] <0.5546.3> Mirrored queue 'reply_53c9e10ea60e401da0d0281fa2e0b300' in vhost '/': Synchronising: batch size: 4096
2021-08-10 12:41:54.802 [info] <0.5555.3> Mirrored queue 'reply_53c9e10ea60e401da0d0281fa2e0b300' in vhost '/': Synchronising: all slaves already synced
2021-08-10 12:44:41.584 [warning] <0.214.0> rabbit_sysmon_handler busy_dist_port <0.597.0> [{name,delegate_management_3},{initial_call,{delegate,init,1}},{gen_server2,process_next_msg,1},{message_queue_len,0}] {#Port<0.14>,unknown}
2021-08-10 12:44:54.739 [error] <0.5535.3> closing AMQP connection <0.5535.3> (10.232.3.142:32834 -> 10.232.4.105:5672 - cinder-backup:1:34035221-a2ad-41f3-a064-f4595f9d7bce):
missed heartbeats from client, timeout: 60s