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From NimbusParc <nimbusp...@yahoo.in>
Subject Re: proton messenger performance (was Re: QPID AMQP Performance test)
Date Tue, 01 Oct 2013 10:46:15 GMT
+1

Gordon Sim wrote
> On 09/30/2013 05:57 PM, amitg90 wrote:
>> Hi All,
>>
>> i am new to QPID, after downloading the software from website, i used the
>> sample example code (recv.c and send.c) and modified on send side to
>> continuouly send 64 bytes packets from machine A and on recevie side on
>> machine B grabbing the packet and checking how much packets i received
>> per
>> sec and i am not able to see more than 18000 packets per sec (throughput
>> 10Mbps).
>>
>> being a 1Gbps link between two machines i was hoping for more throughput
>> coming out of it..
>>
>> i ran standard TCP performance test and it get close to 800Mbps
>> throughput.
>>
>> can someone please suggest if there is something obvious that i am
>> missing
>> or there exist some performance script which help me understand what is
>> causing low throughput..
> 
> There are two test programs that report throughput and latency for 
> different scenarios. The executables are built under 
> <build>
> /tests/tools/apps/c/ and are called msgr-send and msgr-recv.
> 
> E.g. for a one-way test, start
> 
> /tests/tools/apps/c/msgr-recv -c 1000000
> 
> then in another console:
> 
> /tests/tools/apps/c/msgr-send -c 1000000 -b 64
> 
> The message size is controlled with the -b option. You can vary the 
> batch size for send with -p option. You can also run a two way test, 
> where the receiver echoes the messages back using the -R option to each. 
> By default messages are sent presettled, you can change that by setting 
> a non zero outgoing window with the -w option.
> 
> On my laptop, over loopback, I get about 50k 64 byte msgs/sec using the 
> default batch size of 1024. With a batch size of 1, that drops to about 
> 25k msgs/sec.
> 
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