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Big File compare slowly #42

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xidianwlc opened this issue Mar 19, 2020 · 1 comment

xidianwlc commented Mar 19, 2020

when a file is 1TB then csvdiff was slow and cpu used too much

you can use binary diff algorighm

if xxHash(src multilines) == xxHash(dst multilines) then
continue
else
compare line by line

Owner

aswinkarthik commented Mar 20, 2020

Will you be able to share some stats about this:

How big was base and delta file?
Did it finish? If so, how much time did it take?

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