24 Million entries and I need to what?

Andy Bradford amb-plugg at bradfords.org
Sat Dec 28 13:12:50 MST 2013


Thus said "S. Dale Morrey" on Sat, 28 Dec 2013 01:59:50 -0700:

> Still if  you had 25 million  distinct entries each 32  bytes long and
> you needed the fastest lookup and comparison time possible, what would
> you use?

For static data, CDB, hands down:

http://cr.yp.to/cdb.html

It has a  hard limit of 4GB, so  if your CDB is going to  be larger than
that it won't work. I believe you said 1GB, so it should be a nice fit.

Here's a link to a somewhat dated benchmark:

http://qdbm.sourceforge.net/benchmark.pdf

Andy
-- 
TAI64 timestamp: 4000000052bf30e2




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