See threads.

Simplest solution: 

use threads;
...

while(1) {
    async( \&sub1, $hash1 )->detach;
    async( \&sub2, $hash2 )->detach;
    sleep(600);
}

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In the absence of evidence, opinion is indistinguishable from prejudice.
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In reply to Re: Parallel Processing in Perl by BrowserUk
in thread Parallel Processing in Perl by shree

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