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Nicolas Grekas 3ce43915bd minor #37433 Console ProgressBar: Change redraw default value to 25fps (flack)
This PR was squashed before being merged into the 5.2-dev branch.

Discussion
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Console ProgressBar: Change redraw default value to 25fps

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       |
| License       | MIT
| Doc PR        |

`ProgressBar` has a default value of `0.1` for `$minSecondsBetweenRedraws` which works out to 10 fps, so below the threshhold at which the human eye perceives it as a moving image instead of a series of individual images. Of course, the console's progress bar is not really an animation tool, but it seems like a low-hanging fruit to change the redraw frequency to something that can be perceived as a fluid motion. So I'm proposing to change `$minSecondsBetweenRedraws` to `0.016666666666667`, i.e. 60 fps, which is a fairly typical refresh rate for computer screens, so redrawing more often than that would be pointless. It means of course to redraw six times more often than currently, but i guess performance is not such a big concern here, right?

Commits
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b1c38bada7 Console ProgressBar: Change redraw default value to 25fps
2020-06-30 11:12:36 +02:00
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Symfony minor #37433 Console ProgressBar: Change redraw default value to 25fps (flack) 2020-06-30 11:12:36 +02:00