Re:What are Bloom filters? (2015)
by Retric on Friday August 05, 2016 @03:03PM
(#12234969)
Your looking it up once per page vs. once per comment. So, yes it might be faster, but when something takes 1% of total time speeding it up has massive diminishing returns.
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Still, 1% of a very large number (I don't know Reddit's server costs) can be a large enough number to be worth pursuing.