in reply to Re: memory:: grep vs looping through hash
in thread memory:: grep vs looping through hash

Thomas, thanks for reply/code.

My system is already maxed and have already hit the wall with programs R and Matlab so I need something brutally fast at strings/IO. In your opinion/experience the grep will be faster?

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Re^3: memory:: grep vs looping through hash
by thomas895 (Deacon) on Aug 19, 2014 at 01:09 UTC

    My system is already maxed and have already hit the wall with programs R and Matlab so I need something brutally fast at strings/IO
    In that case, try my suggestion of renting a server somewhere to do this for you. Digital Ocean is a popular one, and their prices range from USD 0.007/hour for 512MB of RAM to USD 0.952/hr for 64GB with a 20-core processor. One of their big selling points is that when you're not using it, you simply "turn it off" and don't pay anything.
    You get a virtualised Linux instance to do whatever you'd like with.

    Amazon also offers their "EC2" service which is essentially the same thing -- but beware of large corporations trying to lock you in!
    HP has one as well, I believe, as does Microsoft.

    In your opinion/experience the grep will be faster?
    I really couldn't say. The most largest array I've grep'd was maybe a few hundred members.

    -Thomas
    "Excuse me for butting in, but I'm interrupt-driven..."