From: Thomas Gambier <thomas.gambier@nexedi.com>
To: Juliusz Chroboczek <jch@irif.fr>
Cc: Galene <galene@lists.galene.org>, "Łukasz Nowak" <luke@nexedi.com>
Subject: [Galene] Re: How to read stats information
Date: Tue, 27 Apr 2021 08:19:56 +0000 [thread overview]
Message-ID: <215cc7aad67657dbe25c83c2020fd936@nexedi.com> (raw)
In-Reply-To: <8735vdxsu9.wl-jch@irif.fr>
On 2021-04-26 12:06, Juliusz Chroboczek wrote:
> Bonjour Thomas !
>
>> I'd like to know how to read those stats (from /stats page).
>
> Up/Down: the direction of the stream ("Up" means client->server).
>
>> 713312/878371 0% 15.795369ms±10.066666ms
>
> The first number is the bitrate, the second is the maximum bitrate
> within
> which Galène is trying to fit (estimated by congestion control).
>
> 0% is the estimated packet loss rate.
>
> The last figure is the RTT and the estimated jitter (for down streams
> only).
Thanks a lot Juliusz
>> Especially, what are the 37% ?
>
> You're referring to this stream:
>
>> Down 969a21a58e75227f0cb06a84924815e9 24503
>> 30488/9600 37% 59.869669ms±4.625ms
>> 299800/14903 0% 61.573201ms±5.477777ms
>
> The user is having 37% packet loss rate, which is extremely high. The
> congestion control algorithm has dropped this users rate to 24503 bps
> (9600 for audio, 14903 for video), which is way lower than Galène can
> possibly achieve.
>
> Either the user is behind a very slow link, or they're behind a WiFi
> link
> with extremely high loss rates. If the former, they should disable the
> video feed (Receive->Nothing). If the latter, which is more probable,
> they should move around until reception is better (there's probably
> a couple of carrier walls between them and the router).
OK. The user confirms that he is using a 4G network. After some
investigation, we found he has a problem to connect specifically to the
IP of our galene server and nothing else. We will debug with our
internet providers.
Thanks again.
Thomas.
prev parent reply other threads:[~2021-04-27 8:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-26 7:37 [Galene] " Thomas Gambier
2021-04-26 10:06 ` [Galene] " Juliusz Chroboczek
2021-04-27 8:19 ` Thomas Gambier [this message]
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