Query: C0 : /descendant::comment()
STATS: parsing xml document: 0.512838ms
STATS: parsing XPath query: 0.077963ms
STATS: compiling XPath query: 0.122070ms
STATS: Query: /descendant::comment() 
STATS: Automaton: 
STATS: evaluating query: 48.376083ms
STATS: serializing results: 0.030994ms
STATS: 1 iterations
STATS: automaton 0, cache2: 6 entries, cache6: 18 entries
STATS: cache2: length: 9, used: 3, occupation: 0.333333
STATS: cache4: length: 27, used: 9, occupation: 0.333333
Diff: ok
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