lkwg82
(Lkwg82)
Março 29, 2016, 7:58pm
1
Hi,
I experienced some (for me serious delays) in the rendering performance. For example this thread in the syncthing forum: SSL Certs discovery v4 vs v6 - General - Syncthing Community Forum .
I use the chrome on samsung s4.
(screenshot of developer tools), rendertime ~11s, without js ~1s (at home over wlan)
Thx in advance!
Falco
(Falco)
Março 29, 2016, 8:02pm
2
I can be wrong but on a early 2013 phone, with 1.5GHz processor this is bad but kinda expected?
How is the timing loading meta.discourse.org and try.discourse.org ?
lkwg82
(Lkwg82)
Março 30, 2016, 7:57pm
3
This phone has been 3years ago an high end phone. What is the phone distribution here on this site? Maybe there are less powerful phones.
Mobile design is IMHO not only about the responsive layout. It is also about speed/bandwidth and hardware limitations on these devices.
meta.discourse.org : WebPageTest Test Result - Frankfurt : meta.discourse.org - 03/30/16 19:51:42
try.discourse.org : WebPageTest Test Result - Frankfurt : try.discourse.org - 03/30/16 19:55:21
forum.syncthing.org : http_://www.webpagetest.org/result/160330_YB_191aff8be451ac26636f4b115f2cc018/
You can see there is timerange with 100% cpu.
P.S. forum.syncthing is the fastest
Well, you have to take into account the speed of light here.
You are comparing the speed between Frankfurt San Francisco and Frankfurt Amsterdam.
Falco
(Falco)
Março 30, 2016, 8:06pm
5
This tests are using the chrome emulation, and not real devices too.
http://mobitest.akamai.com/m/results.cgi?testid=160330_9W_3E
This gives 7s with a cold cache.
Discourse is working on improving this:
For several years now we’ve tracked the fact that, over time from 2012 onward, Android JavaScript performance has become wildly divergent from iOS JavaScript performance. And not in a good way.
To give you an idea of how divergent it has become, try:
http://emberperf.eviltrout.com
Complex list
Ember 1.11
This is the benchmark most representative of Discourse performance, and the absolute best known Android score for this benchmark is right at ~400ms on a Samsung Galaxy S6. That doesn’t seem …
lkwg82
(Lkwg82)
Março 30, 2016, 8:17pm
6
ok, so you know about. I currently switched to the js-less version. At this point an app makes sense … a lot!
As of October 2017, JS perf in Android / Chrome is substantially improved, probably 1.5x - 2x speedup.
As of June 2018, Qualcomm has semi-competitive (iPhone 6s territory) hardware with the Snapdragon 845. It looks like their new release coming in 2019, the Snapdragon 855, will be close to iPhone 7 performance.
We do have to wait for the vast bulk of old Android devices to cycle through the market, unfortunately. I expect that will take another 4 years.
sam
(Sam Saffron)
Janeiro 1, 2019, 9:55pm
9
I find my really dodgy 50 dollar android somewhat usable these days
Falco
(Falco)
Janeiro 1, 2019, 9:56pm
10
For example I’m rocking a Pocophone F1 which costs $299, has the Snapdragon 845, and it’s a breeze to browse Discourse using it (I do it everyday )
Anything at Snapdragon 845 level or higher is going to be very solid for Discourse.
Shaneod
(Shane)
Julho 23, 2019, 7:44am
12
Tenho alguns usuários em celulares Android usando o navegador Chrome reclamando de carregamento lento do site, algo que começou muito recentemente, com um deles desde a última atualização apenas. Houve alguma alteração que possa ter afetado isso?
Certifique-se de que você está na versão mais recente. Se você estiver atrás de um proxy reverso ou qualquer outro proxy incomum, como o Cloudflare, houve recentemente um bug que impedia a fallback do Brotli para o Gzip de funcionar. E isso é extremamente doloroso, dado o tamanho do arquivo de payload resultante.
Shaneod
(Shane)
Julho 23, 2019, 1:03pm
14
Tudo atualizado, sem CDN ou proxies envolvidos. Funcionando bem no meu iPhone com o Safari. Alguém mais está enfrentando problemas semelhantes? O único plugin que tenho é o do anúncio, e nem estou usando no momento.