Am I hitting some sort of memory or hash limit?

If you were hitting a memory limit, I would not expect the errors you are seeing.

How long are the lines in the file? (A small representative sample would be good.)

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". I knew I was on the right track :)
In the absence of evidence, opinion is indistinguishable from prejudice. Not understood.

In reply to Re: Error when running on larger files by BrowserUk
in thread Error when running on larger files by K_Edw

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