On Fri, 2022-07-15 at 18:04 +0000, Eliot Kimber wrote: > collection($rkDatabase)/doc-where-used-index/where-used- > entry[string(@key) eq string(db:node-id($node))] > > Where the markup is shown in [1] below. > > Using prof:track() I’m measuring a consistent 0.036 seconds per > lookup,
could it be opening the collection that takes time? Or are there hundreds of thousands of where-used-entry elements, and, if so, do you have an attribute value index? -- Liam Quin, https://www.delightfulcomputing.com/ Available for XML/Document/Information Architecture/XSLT/ XSL/XQuery/Web/Text Processing/A11Y training, work & consulting. Barefoot Web-slave, antique illustrations: http://www.fromoldbooks.org