[15:05:06] I’m surprised that LuaSandboxCallback::gsub consumes a larger share of wall time in index.php-all (w.wiki/HcU$) than in index.php-EditAction (w.wiki/HcUy). [15:05:39] The call stacks for index.php-all attribute roughly 0.21% of time to gsub via Cite\ReferenceListFormatter::formatReferences. This path is absent from the EditFocus profile, which neatly accounts for the discrepancy. [15:05:53] s/EditFocus/EditAction/