Huh... To anyone curious on how it is now working: Not checking for the file's existence before touching it and not touching it with utime. 
if (system(qq~ touch "$mount_server_check_path/mount_check"; ~)){ ...

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Perl :p

In reply to Re^3: Alarm and blocking I/O. by expresspotato
in thread Alarm and blocking I/O. by expresspotato

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