I think you are going to need to supply more information for any of the monks here to provide a useful answer, like the version of Perl, the O/S you are using, and which system call is being made.

Be forewarned that I'll not be the only Monk asking: why do you have 250 GB of data in a hash?

Information about American English usage here and here. Floating point issues? Please read this before posting. — emc

In reply to Re: System call doesn't work when there is a large amount of data in a hash by swampyankee
in thread System call doesn't work when there is a large amount of data in a hash by Nicolasd

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