You're telling me non-useful information I already know. alarm does interupt non-io operations on windows: 

C:\test>perl -E"$c=0;eval{ alarm 10; ++$c while 1; alarm 0;}"
Terminating on signal SIGALRM(14)

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In reply to Re^5: Perl Alarm Not Working by BrowserUk
in thread Perl Alarm Not Working by aceofspace

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