Problem is somewhere else, I would say, as the following works for me without problem: 
for (1 .. 10000) {
    my $p = 'XML::LibXML'->new;
    my $d = $p->parse_file('example.xml');
    my $n = $d->findnodes('/');
}

[download]

Does any other process overwrite the file at the same time?

لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re^3: XML::LibXML - could not create file parser context : no error by choroba
in thread XML::LibXML - could not create file parser context : no error by rbala

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