thanks!!!
On Monday, March 9, 2015 at 6:38:05 PM UTC-7, Jacob Quinn wrote: > > http://docs.julialang.org/en/latest/stdlib/collections/#Base.sizehint! > > On Mon, Mar 9, 2015 at 7:34 PM, Dejan Miljkovic <[email protected] > <javascript:>> wrote: > >> I would like to initialize dictionary (String/String) with 4 million >> key/value pairs. Insert performance varies dramatically. Fast first 200k >> than slow around 300k. Pickups >> at 400k and than slows down ... >> This looks like memory allocation problem. I don't see the method where >> we can set size of the dictionary in advance. >> >> Dejan >> >> f = open(ARGS[1]) >> dic = Dict{String, String}() >> cnt = 0 >> while !eof(f) >> cnt += 1 >> if cnt%1000 == 0 >> println(cnt) >> end >> line = chomp(readline(f)) >> el = split(line, ",") >> key = el[1] >> val = el[2] >> dic[key] = val >> end >> close(f) >> > >
