[04:01:06] Flame graphs point to a possible PHP 8 regression in Wikimedia\RemexHtml\Tokenizer\Tokenizer::dataState. Its presence in all CPU stack traces increased from ~5% to ~14% in a diff of 1-hour logs: https://cdn.atdt.co/8cee/diff-all-2025-03-04_03.svg?s=dataState [04:01:10] The library is covered by some benchmarks, which might make this easy to repro: https://github.com/wikimedia/mediawiki-libs-RemexHtml/blob/HEAD/bin/test.php [04:02:34] could be noise, I didn't dig deep.