You can check from your shell (man ulimit or check your shell's manpage), or install BSD::Resource and use getrlimit. 

$ perl -MBSD::Resource -le '@l = getrlimit(RLIMIT_NOFILE); print "soft
+ $l[0]\thard $l[1]"'
soft 1024        hard 1024

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In reply to Re: resource control: FD by Fletch
in thread resource control: FD by powerman

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