[rabbitmq-discuss] Zero message rates in management interface

[Simon MacMullen]

Do you have a cluster? Is there clock skew between the nodes?

Cheers, Simon

On 22/04/2014 15:34, Joseph Marlin wrote:
> All of our RabbitMQ 3.3.0 queues are incorrectly reporting message rates or number of queued messages for the previous ~15 seconds in the web management interface.
>
> This can be seen by scrutinizing the following two images. In the first image, http://i.imgur.com/LiFFyTw.png , at 10:21:30, originally a zero message rate is reported, and the the queue size reported is incorrectly still at the same value from fifteen seconds ago.
>
> In the second image, http://i.imgur.com/9hxhKd6.png , you can see that the management interface now displays the correct data for the previous image's time, 10:21:30, and furthermore, the problem is continuing to occur at 10:22:00. It continues on this way, never showing the data for the previous few seconds, but eventually, after enough time has passed, it will display it.
>
> Problem is the same across browsers.
>
> Any ideas? Thanks much!
>
>
>
>
>
> Status of node rabbit at queue ...
> [{pid,995},
>   {running_applications,
>       [{rabbitmq_management_visualiser,"RabbitMQ Visualiser","3.3.0"},
>        {rabbitmq_management,"RabbitMQ Management Console","3.3.0"},
>        {rabbitmq_management_agent,"RabbitMQ Management Agent","3.3.0"},
>        {rabbit,"RabbitMQ","3.3.0"},
>        {os_mon,"CPO  CXC 138 46","2.2.7"},
>        {rabbitmq_web_dispatch,"RabbitMQ Web Dispatcher","3.3.0"},
>        {webmachine,"webmachine","1.10.3-rmq3.3.0-gite9359c7"},
>        {mochiweb,"MochiMedia Web Server","2.7.0-rmq3.3.0-git680dba8"},
>        {xmerl,"XML parser","1.2.10"},
>        {cowboy,"Small, fast, modular HTTP server.","0.5.0-rmq3.3.0-git4b93c2d"},
>        {sockjs,"SockJS","0.3.4-rmq3.3.0-git3132eb9"},
>        {inets,"INETS  CXC 138 49","5.7.1"},
>        {mnesia,"MNESIA  CXC 138 12","4.5"},
>        {amqp_client,"RabbitMQ AMQP Client","3.3.0"},
>        {sasl,"SASL  CXC 138 11","2.1.10"},
>        {stdlib,"ERTS  CXC 138 10","1.17.5"},
>        {kernel,"ERTS  CXC 138 10","2.14.5"}]},
>   {os,{unix,linux}},
>   {erlang_version,
>       "Erlang R14B04 (erts-5.8.5) [source] [64-bit] [smp:2:2] [rq:2] [async-threads:30] [kernel-poll:true]\n"},
>   {memory,
>       [{total,66382512},
>        {connection_procs,12156344},
>        {queue_procs,5212592},
>        {plugins,1461448},
>        {other_proc,10577128},
>        {mnesia,227464},
>        {mgmt_db,7024816},
>        {msg_index,547848},
>        {other_ets,3443176},
>        {binary,4247976},
>        {code,17811775},
>        {atom,1620513},
>        {other_system,2051432}]},
>   {alarms,[]},
>   {listeners,[{clustering,25672,"::"},{amqp,5672,"::"}]},
>   {vm_memory_high_watermark,0.4},
>   {vm_memory_limit,840315699},
>   {disk_free_limit,50000000},
>   {disk_free,27659542528},
>   {file_descriptors,
>       [{total_limit,924},
>        {total_used,28},
>        {sockets_limit,829},
>        {sockets_used,16}]},
>   {processes,[{limit,1048576},{used,1641}]},
>   {run_queue,0},
>   {uptime,43659}]
> ...done.
>
>
>
>
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