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app使用内存计算的与xcode计算的不一致 #33

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zhandongwang opened this issue May 15, 2019 · 2 comments

zhandongwang commented May 15, 2019

(double)appUsedMemory中计算出的app内存使用值与xcode中Memory Report的值相差很多，试了下通过phys_footprint来计算与xcode的基本一致，能告诉你们这样计算的原因吗

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rosen0510 commented Aug 9, 2019

ios有memory compress机制，所以实际占用的物理内存会比app分配的内存少

w99wen123dff commented May 13, 2020

可以使用phys_footprint。
这个基本上和xcode的相同。

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