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A comment on FastImageCache – iOS library for quickly displaying images while scrolling. Parent comment

Re:FastImageCache – iOS library for quickly displaying image... by michaelmior on Monday October 21, 2013 @10:15PM (#6589431)
Yes. If you mmap a file and then try to access it and it's not already in RAM, you'll block while the bit you're trying to access is paged in.
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