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将data.table fread操作从32位升级到64位?

[英]upgrading data.table fread operation from 32-bit to 64-bit?

I tried to open up a csv and it complained about this: 我试图打开一个csv,它对此抱怨:

 Opened 0TB (2471801935 bytes) file ok but could not memory map it. This is a 
 32bit process. Please upgrade to 64bit.

I am on a 64-bit computer and I am getting these messages. 我在64位计算机上,并且收到了这些消息。 How can I upgrade this to a 64 bit operation? 如何将其升级到64位操作?

Are you using x64 version of R? 您是否正在使用x64版本的R? try running sessionInfo() . 尝试运行sessionInfo() On mine I see Platform: x86_64-w64-mingw32/x64 (64-bit) 在我的Platform: x86_64-w64-mingw32/x64 (64-bit)我看到Platform: x86_64-w64-mingw32/x64 (64-bit)

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