Google Android 15 adds 16KB page size option: memory usage increased by 9%, overall performance increased by 5% to 10%

IT House News on August 24th, the Google Android Developer Blog published a blog post yesterday (August 23rd) stating that it will add a 16 KB page size (Page Size) to the Android system. After users enable this option, the memory usage will increase. , but can improve system performance. Google said Android used to only support 4 KB memory page sizes, but starting with Android 15, AOSP supports device configurations using 16 KB page sizes. Google said it observed an overall performance improvement of 5-10% when using larger page sizes on Android, while using about 9% more memory. Google says that in order to improve the overall performance of the operating system and provide device manufacturers with trade-off options, Android 15 has a built-in option for users to switch between using 4 KB or 16 KB page sizes. fenye
Google said that after enabling the 16 KB page size, it can improve the performance of Android phones. IT Home attaches Google’s official introduction as follows:
Shorten application startup time when the system faces memory pressure: an average reduction of 3.16%, for the ones we tested For some applications, the improvement is more significant (up to 30% improvement)
Reduce power consumption when applications start: an average reduction of 4.56%
Fast camera startup: an average hot startup speed is 4.48% faster, and a cold startup speed is faster on average 6.60%
Shortened system startup time: 1.5% shorter on average (about 0.8 seconds)

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