Re: iPad Pro apps given more memory?
Re: iPad Pro apps given more memory?
- Subject: Re: iPad Pro apps given more memory?
- From: Jens Alfke <email@hidden>
- Date: Wed, 09 Dec 2015 17:14:53 -0800
> On Dec 9, 2015, at 16:24 , David Duncan <email@hidden <mailto:email@hidden>> wrote:
>
> The virtual limit is 2GB on most devices right now, so you can use mmap() to go beyond the dirty limit.
Hm, I wasn’t aware that was limited. 2GB seems like a lot normally, but there are databases engines like LMDB that map the entire database file into memory (instead of using a buffer cache), so this puts a ceiling on how much data you can manage that way.
—Jens
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