Thanks for pointers. It seems related the way libcurl handles signal handlers within. I have played around by setting: CURLOPT_NOSIGNAL used to disable the timeouts while the name resolve takes place. 
$http->setopt(CURLOPT_NOSIGNAL, 1);

while (1) {

    my stuff here ...

    ### Interval
    pause;
}

[download]
http://curl.haxx.se/libcurl/c/CURLOPT_NOSIGNAL.html This might not be smart if I really need to timeout, I think in for some reasons DNS calls are not functioning. I need to think.

In reply to Re^4: WWW::Curl pause conflict by krmx
in thread WWW::Curl pause conflict by krmx

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