Bạn không cần tắt ứng dụng trong đa nhiệm iOS

Bạn không cần tắt ứng dụng trong đa nhiệm iOS

PV  | 09/01/2012 12:00 PM

thích

Frasier Speirs đã đăng 1 phát hiện thú vị về tính năng đa nhiệm trên iOS lên blog của anh. Theo đó thì việc tự tắt các ứng dụng trên thanh quản lý đa nhiệm trên iOS là hoàn toàn “phí thời gian”.

Frasier Speirs đã đăng 1 phát hiện thú vị về tính năng đa nhiệm trên iOS lên blog của anh. Theo đó thì việc tự tắt các ứng dụng trên thanh quản lý đa nhiệm trên iOS là hoàn toàn “phí thời gian”.
 

Nhiều người cho rằng tắt các ứng dụng đang chạy trong iOS sẽ giúp giải phóng bộ nhớ, tiết kiệm pin hay giúp các ứng dụng khác chạy nhanh hơn. Tuy nhiên thực tế thì ngoài các ngoại lệ như ứng dụng lỗi hay sử dụng quá nhiều GPS, còn thì việc tắt ứng dụng đều vô ích.

 

Speirs đã dùng gói công cụ Instruments của Apple để đo lại dung lượng bộ nhớ của mỗi ứng dụng trên iPad và quay lại video sau. iPad được dùng là iPad 1 chạy iOS 5.0.1 và các ứng dụng đều là phiên bản mới nhất. Trong video có 5 phần:
 
- 1 ứng dụng đi từ chế độ đang hoạt động đến chạy ngầm rồi ngừng hẳn.
 
- Instacast HD cần nhiều thời gian hoạt động ngầm để tải xong podcast.
 
- TomTom thỉnh thoảng chạy ngầm.
 
- Batman Arkham City Lockdown và Real Racing 2 HD tốn nhiều bộ nhớ.
 
- Batman Arkham City Lockdown chiếm bộ nhớ của các ứng dụng nhỏ.
 
 
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