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This was blazing fast on my i7 laptop with 6 GB RAM and 64 bt OS.. so just have an int matrix of size 60 x 1_000_000.. use some global variable to denote what index is currently used e.g. 35 if its 35th minute.
all function e.g. sum, top10 take less then 1 second..
total memory used was less than 1 GB.. i checked using
in reality process method will also be passed index of min for which largest data is provided. right now i am just using it for all 60 min just to check speed which turned out as around sec.. so actually it will be 60 times faster.
- asim.ghaffar August 15, 2013