[rabbitmq-discuss] rabbitmq service down when test with tool com.rabbitmq.examples.MulticastMain for a heavry load

Tim Watson tim at rabbitmq.com
Thu Sep 6 09:53:53 BST 2012

On 6 Sep 2012, at 09:51, Tim Watson wrote:

> On 6 Sep 2012, at 09:25, andyzhang wrote:
>> I have test the rabbitmq service with the official java client tool com.rabbitmq.examples.Multicastmain
>> when i run the client with config:
>> -r,--rate 250
>> -s,--size 1100
>> -x 50
>> -y 50
>> with this config i gained 13MB/s bandwidth for the rabbitmq server
>> after run for about 10minutes. the rabbit server go down
>> the server spec is: 64GB mem 4 cpu 32G disk
>> before it go down all these status seems pretty good..
> This looks suspiciously like it is trying to produce erl_crash.dump, which is generated when the emulator crashes. Do you have any other information, i.e., rabbit logs. Also, what is your OS, erlang version and rabbit versions please?

And if you're on linux, check for any indication that OOM killer has run.

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