Thread: Disk Cleanup
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  #6  
Old February 12th 19, 08:25 PM posted to alt.comp.os.windows-10
Frank Slootweg
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Posts: 1,226
Default Disk Cleanup

Ken Blake wrote:
On Mon, 11 Feb 2019 22:41:51 -0500, Jason
wrote:

In article , lid says...
1) Compression is slow.


Yes it is, but tweaked lzw compression allows for very fast expansion.
Years ago, IBM added some instructions to the RISC/6000 to perform it.
RISC instructions have less entropy than CISC instructions, so it's a
win.

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