According to the attached callgrind trace (obtaining scrolling up/down the fake_ubrick_scope) one can see that calls to Image item setSource end up intercepted by UCQQuickImageExtension::setSource that goes ends up in UCUnits::resolveResource
That takes 23% of the total CPU time looking for which file to actually open.
According to the attached callgrind trace (obtaining scrolling up/down the fake_ubrick_scope) one can see that calls to Image item setSource end up intercepted by UCQQuickImageEx tension: :setSource that goes ends up in UCUnits: :resolveResourc e
That takes 23% of the total CPU time looking for which file to actually open.