12-digit id numbers

Do you know the approximate lowest and highest numbers?

If so, you can reduce the memory requirement for de-duping your 180 million ids from ~ 4 gigabytes to ~ 8 megabytes.

And make it much faster also.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re^3: Scaling Hash Limits by BrowserUk
in thread Scaling Hash Limits by Endless

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