Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Tatoeba slowing down computers #1055

Closed
RyckRichards opened this issue Mar 10, 2016 · 15 comments
Closed

Tatoeba slowing down computers #1055

RyckRichards opened this issue Mar 10, 2016 · 15 comments
Milestone

Comments

@RyckRichards
Copy link
Member

Reported by Hybrid on the Wall

Tatoeba slowing down my computer?

Maybe it's just a problem with my computer, but I've noticed that some parts of Tatoeba really slow down my computer now. The Wall is fine, but all the webpages that have lists of sentences, like the log or when I click "show more..." slow down my browser. Does anyone else have this problem or is it just my computer?

https://tatoeba.org/eng/wall/show_message/25792#message_25792

It happens to me when I use Firefox on Windows. Chrome is a little bit faster.

https://tatoeba.org/eng/wall/show_message/25804#message_25804

https://tatoeba.org/eng/contributions/latest
https://tatoeba.org/eng/contrib...of_user/Hybrid

If I try to scroll down, it's very slow and Firefox can even stop working for a while. This didn't happen before.

@RyckRichards RyckRichards added the bug Issue that describes a problem with a feature that doesn't work as expected. label Mar 10, 2016
@ckjpn
Copy link

ckjpn commented Mar 10, 2016

Is it tatoeba.org slowing down his computer, or the fact that tatoeba.org is sometimes slow?

My guess is this that it's the latter, and that this is likely not really a bug.

@RyckRichards
Copy link
Member Author

By Pfirsichbaeumchen on the Wall

I have experienced the same problem, and I also use Firefox. Reducing the number of displayed sentences seems to help.

@ckjpn
Copy link

ckjpn commented Mar 11, 2016

The way Pfirsichbaeumchen describes the problem and her solution implies this isn't a bug and that this issue can likely be closed.

@trang trang removed the bug Issue that describes a problem with a feature that doesn't work as expected. label Mar 12, 2016
@trang
Copy link
Member

trang commented Mar 12, 2016

I'm closing this. It is not something we can do much about. Hybrid mentioned himself:

Thank you everyone for your answers. I think that it must be something with my computer.

@trang trang closed this as completed Mar 12, 2016
@ghost
Copy link

ghost commented Mar 13, 2016

I'm just passing by to let you guys know that I was able to duplicate this on my computer. And yes, it is a bug!

This is happening when users open this page.

I think the problem is that too many sentences are being loaded on the page.

How to duplicate the problem:

  1. Log into your account;
  2. Go to your profile page;
  3. Click this link:

bug-firefox

Edit:

  • It isn't happening on chrome.
  • It only happens when you load more than 10 sentences per page.

@jiru
Copy link
Member

jiru commented Mar 13, 2016

I set 100 sentences per page, yet I’m unable to reproduce the problem with your link.

@ckjpn
Copy link

ckjpn commented Mar 13, 2016

@ckjpn
Copy link

ckjpn commented Mar 13, 2016

Google PageSpeed Insights for the same page.

https://developers.google.com/speed/pagespeed/insights/?url=https%3A%2F%2Ftatoeba.org%2Feng%2Factivities%2Ftranslate_sentences_of%2Fbill

Mobile Screenshot taken from the results page.

screen shot 2016-03-13 at 15 41 33

@ghost
Copy link

ghost commented Mar 13, 2016

@ckjpn Actually, you need to access this page:

https://tatoeba.org/eng/activities/translate_sentences_of/CK

• Using Firefox 45.0
• Set 100 sentences per page.

Edit: This is only happening on Tatoeba. I access a handful of sites with infinite scroll and the pages are loading smoothly.

@jiru
Copy link
Member

jiru commented Mar 13, 2016

@ckjpn Your are testing the time it takes to load the page. It has very little to do with the original problem, that is to say slowdowns while scrolling after the page is loaded.

@ckjpn
Copy link

ckjpn commented Mar 13, 2016

I was just eliminating possibilities.

@ghost
Copy link

ghost commented Mar 13, 2016

Reported by alexmarcelo on the Wall:

After the update, Tatoeba is so slow in my computer that I can't use it anymore. In Firefox, the interface looks OK, but I can barely scroll down and up. In Edge, the icons look weird and the buttons are not functional at all.

@ckjpn
Copy link

ckjpn commented Mar 14, 2016

Could this possibly be caused by a CSS change done during the last update?

Perhaps if might be a good idea to revert back to what was being used before the update, until this can be figured out. Or, maybe use that blue announcement feature to suggest that visitors try using a browser other than Firefox.

@ghost
Copy link

ghost commented Mar 14, 2016

Could this possibly be caused by a CSS change done during the last update?

Probably, but I'm not sure yet.

Or, maybe use that blue announcement feature to suggest that visitors try using a browser other than Firefox.

This is just bad UX. We must never suggest this to our users.

@ckjpn
Copy link

ckjpn commented Mar 14, 2016

This is just bad UX.

I agree. What I meant was that temporarily this could be used if it's too much trouble to revert to the pre-update version of any feature that had CSS changed, assuming it's a CSS problem.

jiru added a commit that referenced this issue Mar 14, 2016
For some reason, the box-shadow CSS property seems to slow down scrolling
like hell on long pages on Firefox 45. Gradients are a little bit less
pretty than shadows, but at least they don’t slow down scrolling.

Refs #1055.
@trang trang added this to the 2016-03-12 milestone Mar 14, 2016
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

4 participants