5 items
How do you find out why a Drupal page was not cached? You read the reason Drupal itself writes on the response, provided you kept it. The page cache and the dynamic page cache put their verdict in th...
How do you find out which external service slows down a Drupal page? You time every outgoing call while the page is still being built, and write the page name next to the timing. The external service...
Which query is slowing down a Drupal page, and how do you find it? You find it only if something wrote the page name next to the query while the request was running. Afterwards it cannot be reconstru...
How much does Native Observability slow Drupal down? Native Observability is the Drupal module that records what happens inside every request, and instrumenting a site with it costs about 4.7 and abo...
Native Observability is a Drupal module that records what happens on every request from inside the application: traces, execution spans, cache events, slow…