Andreas-
We've seen around 400 concurrent calls for G711<->Opus on a rather slow 12-core E5-2420@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.
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Iâm aware that itâs forced into userspace for transcoding so itâs 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 thatâs still going to be comparable to a lot of the commercial options out there right now.
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*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@o1.com mailto:bbridges@o1.com |Â *web:*www.o1.com http://www.o1.com/
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On 2018-03-01 01:40 PM, Jeff Brower wrote:
Andreas-
We've seen around 400 concurrent calls for G711<->Opus on a rather slow 12-core E5-2420@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 ?
48 kHz with resampling. Bitrate was either 24 or 32 kbit/s, depending on whether mono or stereo was in use (which I can't say for sure right now).
Cheers
On 2018-03-01 01:40 PM, Jeff Brower wrote:
Andreas-
We've seen around 400 concurrent calls for G711<->Opus on a rather slow 12-core E5-2420@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 ?
48 kHz with resampling. Bitrate was either 24 or 32 kbit/s, depending on whether mono or stereo was in use (which I can't say for sure right now).
Thanks Richard.
-Jeff