Some Items are at the size limit that we defined in configuration. Based on the exceptions we're seeing, this started ca. August 2022: {F35589301}
([source](https://logstash.wikimedia.org/goto/7e9dcccb2761199879c6ed6fb922ab93)) (The fact that these exceptions are showing up in our logs is an additional, but separate problem.)
This is causing a bunch of problems:
* [[https://www.wikidata.org/w/index.php?title=Wikidata:Report_a_technical_problem&oldid=1752876458#Error_during_merge_of_Measurement_of_the_Higgs_boson_mass_from_the_H_%E2%86%92_%CE%B3_%CE%B3_and_H_%E2%86%92_Z_Z_*_%E2%86%92_4_%E2%84%93_channels_in_p_p_collisions_at_center-of-mass_energies_of_7_and_8_TeV_with_the_ATLAS_detector_(Q27349821)_and_Measurement_of_the_Higgs_boson_mass_from_theH%E2%86%92%CE%B3%CE%B3andH%E2%86%92ZZ*%E2%86%924%E2%84%93channels_inppcollisions_at_center-of-mass_energies_of_7_and_8_TeV_with_the_ATLAS_detector_(Q110449462) | user report of not able to merge some Items]]
* T320540 (security task)
* not being able to add statements to some Items: {F35589372}