22
16KB page sizes return with the Android 17 beta, but what does it mean?
(www.androidauthority.com)
hmm It's a bit of a hassle right now...
this post was submitted on 06 Mar 2026
22 points (100.0% liked)
Android
21574 readers
8 users here now
The new home of /r/Android on Lemmy and the Fediverse!
Android news, reviews, tips, and discussions about rooting, tutorials, and apps.
🔗Universal Link: !android@lemdro.id
💡Content Philosophy:
Content which benefits the community (news, rumours, and discussions) is generally allowed and is valued over content which benefits only the individual (technical questions, help buying/selling, rants, self-promotion, etc.) which will be removed if it's in violation of the rules.
Support, technical, or app related questions belong in: !askandroid@lemdro.id
For fresh communities, lemmy apps, and instance updates: !lemdroid@lemdro.id
📰Our communities below
Rules
-
Stay on topic: All posts should be related to the Android OS or ecosystem.
-
No support questions, recommendation requests, rants, or bug reports: Posts must benefit the community rather than the individual. Please post to !askandroid@lemdro.id.
-
Describe images/videos, no memes: Please include a text description when sharing images or videos. Post memes to !androidmemes@lemdro.id.
-
No self-promotion spam: Active community members can post their apps if they answer any questions in the comments. Please do not post links to your own website, YouTube, blog content, or communities.
-
No reposts or rehosted content: Share only the original source of an article, unless it's not available in English or requires logging in (like Twitter). Avoid reposting the same topic from other sources.
-
No editorializing titles: You can add the author or website's name if helpful, but keep article titles unchanged.
-
No piracy or unverified APKs: Do not share links or direct people to pirated content or unverified APKs, which may contain malicious code.
-
No unauthorized polls, bots, or giveaways: Do not create polls, use bots, or organize giveaways without first contacting mods for approval.
-
No offensive or low-effort content: Don't post offensive or unhelpful content. Keep it civil and friendly!
-
No affiliate links: Posting affiliate links is not allowed.
Quick Links
Our Communities
- !askandroid@lemdro.id
- !androidmemes@lemdro.id
- !techkit@lemdro.id
- !google@lemdro.id
- !nothing@lemdro.id
- !googlepixel@lemdro.id
- !xiaomi@lemdro.id
- !sony@lemdro.id
- !samsung@lemdro.id
- !galaxywatch@lemdro.id
- !oneplus@lemdro.id
- !motorola@lemdro.id
- !meta@lemdro.id
- !apple@lemdro.id
- !microsoft@lemdro.id
- !chatgpt@lemdro.id
- !bing@lemdro.id
- !reddit@lemdro.id
Lemmy App List
Chat and More
founded 2 years ago
MODERATORS
In theory, moving over to 16KB has quite a few benefits. Each page table maps 4x the memory, resulting in fewer memory accesses and better cache coverage, improving performance and power efficiency. There are trade-offs, however.
Internal memory fragmentation is slightly worse, resulting in some additional RAM being wasted when apps request small amounts of memory. Android itself has been page size agnostic since Android 15, but that doesn’t mean older applications are. Many older “native code” applications (such as those written in C or using the Android NDK) were built with 4KB pages in mind and need to be rebuilt with 16KB alignment (which remains 4KB-compatible as well). Google expects that most apps built with Kotlin are already compatible, but this is still a potentially significant developer burden. It presents a particular problem for apps that are no longer maintained or use libraries that have not yet been updated.