[rabbitmq-discuss] High cpu usage on CentOS boxes

Fri Nov 22 23:56:12 GMT 2013

Hi There,

    I am experiencing high cpu usage (above 400%) on Cent OS rabbit mq
cluster (with 2 nodes). We have a similar setup in Ubuntu and cpu usage
seems fine. Pls fine the report, status and top below.

OS: *CentOS release 6.4*

Report:
*{pid,2148},*
* {running_applications,*
*     [{rabbitmq_management,"RabbitMQ Management Console","3.0.2"},*
*      {rabbitmq_management_agent,"RabbitMQ Management Agent","3.0.2"},*
*      {rabbit,"RabbitMQ","3.0.2"},*
*      {os_mon,"CPO  CXC 138 46","2.2.7"},*
*      {rabbitmq_mochiweb,"RabbitMQ Mochiweb Embedding","3.0.2"},*
*      {webmachine,"webmachine","1.9.1-rmq3.0.2-git52e62bc"},*
*      {mochiweb,"MochiMedia Web Server","2.3.1-rmq3.0.2-gitd541e9a"},*
*      {xmerl,"XML parser","1.2.10"},*
*      {inets,"INETS  CXC 138 49","5.7.1"},*
*      {mnesia,"MNESIA  CXC 138 12","4.5"},*
*      {amqp_client,"RabbitMQ AMQP Client","3.0.2"},*
*      {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:12:12] [rq:12]
[async-threads:30] [kernel-poll:true]\n"},*
* {memory,*
*     [{total,285898072},*
*      {connection_procs,16592856},*
*      {queue_procs,1064888},*
*      {plugins,269872},*
*      {other_proc,13173224},*
*      {mnesia,100632},*
*      {mgmt_db,2167672},*
*      {msg_index,35352},*
*      {other_ets,72058416},*
*      {binary,7326576},*
*      {code,17434264},*
*      {atom,3356065},*
*      {other_system,152318255}]},*
* {vm_memory_high_watermark,0.4},*
* {vm_memory_limit,4991811584},*
* {disk_free_limit,1000000000},*
* {disk_free,17927184384},*
* {file_descriptors,*
*     [{total_limit,199900},*
*      {total_used,314},*
*      {sockets_limit,179908},*
*      {sockets_used,312}]},*
* {processes,[{limit,1048576},{used,2703}]},*
* {run_queue,0},*
* {uptime,3207797}]*