)]}'
{"/PATCHSET_LEVEL":[{"author":{"_account_id":14805,"name":"Jimmy McCrory","email":"jimmy.mccrory@gmail.com","username":"jimmy-mccrory"},"change_message_id":"d8f154e49c85e426615664254776ec6325c4fe7a","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":1,"id":"0558f3d0_95afeeea","updated":"2026-07-02 19:15:13.000000000","message":"Identified this when troubleshooting \"rabbit_sysmon_handler busy_dist_port\" errors\n\nRabbitMQ should default to a 128MB buffer size and recommends no less than 64MB.\nhttps://www.rabbitmq.com/docs/networking#distribution-buffer-limit\n\nClearing the defaults though lowered it to 1MB\n\nbefore\nrabbitmqctl eval \u0027erlang:system_info(dist_buf_busy_limit).\u0027\n1048576 #1MB\n\nafter\nrabbitmqctl eval \u0027erlang:system_info(dist_buf_busy_limit).\u0027\n131072000 #128MB","commit_id":"137629087afd4636bee214bfcc9aa0790c572eef"},{"author":{"_account_id":28619,"name":"Dmitriy Rabotyagov","email":"noonedeadpunk@gmail.com","username":"noonedeadpunk"},"change_message_id":"d6145be5f00f6ce6386edb30d459d6e2ba580bf8","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":1,"id":"115f53aa_d44a5365","updated":"2026-07-14 12:26:23.000000000","message":"recheck centos stream should be fixed","commit_id":"137629087afd4636bee214bfcc9aa0790c572eef"},{"author":{"_account_id":28619,"name":"Dmitriy Rabotyagov","email":"noonedeadpunk@gmail.com","username":"noonedeadpunk"},"change_message_id":"94f261504a2929709428adc8db9ee8476e40c903","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":1,"id":"bf97f7f2_5485c2f2","updated":"2026-07-03 07:09:27.000000000","message":"we\u0027d need to recheck when centos recovers","commit_id":"137629087afd4636bee214bfcc9aa0790c572eef"},{"author":{"_account_id":28619,"name":"Dmitriy Rabotyagov","email":"noonedeadpunk@gmail.com","username":"noonedeadpunk"},"change_message_id":"2a8a4eebb02fe3c3b7c1784db3be87261e71fab0","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":1,"id":"74125e54_5a5af0fd","in_reply_to":"0558f3d0_95afeeea","updated":"2026-07-03 07:03:27.000000000","message":"2 questions:\n- do you have any idea about the rabbitmq release when this change was made? Just thinking how long back we need to backport.\n- It\u0027s kinda weird as according to docs these seems to be same: https://www.rabbitmq.com/docs/runtime#erlang-process-limit","commit_id":"137629087afd4636bee214bfcc9aa0790c572eef"},{"author":{"_account_id":14805,"name":"Jimmy McCrory","email":"jimmy.mccrory@gmail.com","username":"jimmy-mccrory"},"change_message_id":"5e6b65913ce1bd674359d009f8bddbdbea8257c6","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":1,"id":"415ef96a_5ff6e842","in_reply_to":"74125e54_5a5af0fd","updated":"2026-07-03 16:12:26.000000000","message":"Looks like it\u0027s documented for 3.13 too, so all stable branches would be effected.\nhttps://www.rabbitmq.com/docs/3.13/runtime#distribution-buffer\n\nI tried setting both of those, RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS has higher priority.\nThe role\u0027s default rabbitmq_process_limit also matches RabbitMQ\u0027s default since at least 3.13 too.\nLooks like that wasn\u0027t the case when this was first added 10 years ago.\n\nhttps://www.rabbitmq.com/docs/3.13/runtime#erlang-process-limit\nhttps://github.com/openstack/openstack-ansible-rabbitmq_server/commit/a90cd7e34395196768be476be7f72655ca9bccdc","commit_id":"137629087afd4636bee214bfcc9aa0790c572eef"}]}