[SR-Users] rtpengine transcoding benchmarks?

[Jeff Brower]

Andreas-

> We've seen around 400 concurrent calls for G711<->Opus on a rather
> slow 12-core E5-2420 at 1.90GHz for some first preliminary benchmarks.

Was that using narrowband (8 kHz) for Opus ?  Otherwise sampling rate conversion is needed.  Also I assume Opus DTX was disabled.

Also at what Opus bitrate ?

Thanks.

-Jeff

> On 2018-02-26 21:27, Brooks Bridges wrote:
>> I realize the transcoding support is rather new, however has anyone run any real world tests on it yet?  Trying to get a sense of what the
performance will be.
>>
>> Â 
>>
>> I’m aware that it’s forced into userspace for transcoding so it’s not **nearly** as efficient as the iptables module, however even if I
have to throw a rack full of whiteboxes at it to get anywhere close to decent numbers that’s still going to be comparable to a lot of the
commercial options out there right now.
>>
>> Â 
>>
>> *Brooks Bridges | *Engineering Manager
>>
>> *O^1 Communications*
>>
>> 4359 Town Center Boulevard, Suite 217
>>
>> El Dorado Hills, California 95762
>>
>> *office:*916.235.2097 |*main:*888.444.1111, Option 2
>>
>> *email:*bbridges at o1.com <mailto:bbridges at o1.com> |Â *web:*www.o1.com <http://www.o1.com/>
>>
>> Â