==== Error ====
* mwversion: `1.40.0-wmf.8`
* reqId: `759a8c49-6b02-4255-a2a8-5992ffbeacae`
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2022-11-15T09:25:06.000Z',to:'2022-11-16T09:48:24.323Z'))&_a=(query:(query_string:(query:'reqId:%22759a8c49-6b02-4255-a2a8-5992ffbeacae%22'))) | Find reqId in Logstash ]]
```name=normalized_message
Expectation (readQueryRows <= 10000) by MediaWiki::main not met (actual: 14502):
SELECT gemm_mentee_id AS `value` FROM `growthexperiments_mentor_mentee` WHERE gemm_mentor_id = N AND gemm_mentor_role = 'X'
```
```name=exception.trace,lines=10
from /srv/mediawiki/php-1.40.0-wmf.8/includes/libs/rdbms/TransactionProfiler.php(467)
#0 /srv/mediawiki/php-1.40.0-wmf.8/includes/libs/rdbms/TransactionProfiler.php(279): Wikimedia\Rdbms\TransactionProfiler->reportExpectationViolated(string, Wikimedia\Rdbms\GeneralizedSql, integer, string, string)
#1 /srv/mediawiki/php-1.40.0-wmf.8/includes/libs/rdbms/database/TransactionManager.php(612): Wikimedia\Rdbms\TransactionProfiler->recordQueryCompletion(Wikimedia\Rdbms\GeneralizedSql, double, boolean, integer, string, string)
#2 /srv/mediawiki/php-1.40.0-wmf.8/includes/libs/rdbms/database/Database.php(1229): Wikimedia\Rdbms\TransactionManager->recordQueryCompletion(Wikimedia\Rdbms\GeneralizedSql, double, boolean, integer, string)
#3 /srv/mediawiki/php-1.40.0-wmf.8/includes/libs/rdbms/database/Database.php(1043): Wikimedia\Rdbms\Database->attemptQuery(array, array, string, string, boolean, boolean)
#4 /srv/mediawiki/php-1.40.0-wmf.8/includes/libs/rdbms/database/Database.php(880): Wikimedia\Rdbms\Database->executeQuery(string, string, integer, string)
#5 /srv/mediawiki/php-1.40.0-wmf.8/includes/libs/rdbms/database/Database.php(1648): Wikimedia\Rdbms\Database->query(string, string, integer)
#6 /srv/mediawiki/php-1.40.0-wmf.8/includes/libs/rdbms/database/Database.php(1624): Wikimedia\Rdbms\Database->select(array, array, array, string, array, array)
#7 /srv/mediawiki/php-1.40.0-wmf.8/includes/libs/rdbms/querybuilder/SelectQueryBuilder.php(678): Wikimedia\Rdbms\Database->selectFieldValues(array, string, array, string, array, array)
#8 /srv/mediawiki/php-1.40.0-wmf.8/extensions/GrowthExperiments/includes/Mentorship/Store/DatabaseMentorStore.php(142): Wikimedia\Rdbms\SelectQueryBuilder->fetchFieldValues()
#9 /srv/mediawiki/php-1.40.0-wmf.8/extensions/GrowthExperiments/includes/Mentorship/Hooks/MentorFilterHooks.php(179): GrowthExperiments\Mentorship\Store\DatabaseMentorStore->getMenteesByMentor(User, string)
#10 /srv/mediawiki/php-1.40.0-wmf.8/extensions/GrowthExperiments/includes/Mentorship/Hooks/MentorFilterHooks.php(139): GrowthExperiments\Mentorship\Hooks\MentorFilterHooks->getUnstarredMenteeIds(User)
#11 /srv/mediawiki/php-1.40.0-wmf.8/includes/changes/ChangesListFilter.php(355): GrowthExperiments\Mentorship\Hooks\MentorFilterHooks->GrowthExperiments\Mentorship\Hooks\{closure}(OldChangesList, RecentChange)
#12 /srv/mediawiki/php-1.40.0-wmf.8/includes/changes/ChangesList.php(263): ChangesListFilter->applyCssClassIfNeeded(OldChangesList, RecentChange, array)
#13 /srv/mediawiki/php-1.40.0-wmf.8/includes/changes/ChangesList.php(236): ChangesList->getHTMLClassesForFilters(RecentChange)
#14 /srv/mediawiki/php-1.40.0-wmf.8/includes/changes/OldChangesList.php(39): ChangesList->getHTMLClasses(RecentChange, boolean)
#15 /srv/mediawiki/php-1.40.0-wmf.8/includes/specials/SpecialWatchlist.php(610): OldChangesList->recentChangesLine(RecentChange, boolean, integer)
#16 /srv/mediawiki/php-1.40.0-wmf.8/includes/specialpage/ChangesListSpecialPage.php(1571): SpecialWatchlist->outputChangesList(Wikimedia\Rdbms\MysqliResultWrapper, FormOptions)
#17 /srv/mediawiki/php-1.40.0-wmf.8/includes/specialpage/ChangesListSpecialPage.php(676): ChangesListSpecialPage->webOutput(Wikimedia\Rdbms\MysqliResultWrapper, FormOptions)
#18 /srv/mediawiki/php-1.40.0-wmf.8/includes/specials/SpecialWatchlist.php(134): ChangesListSpecialPage->execute(NULL)
#19 /srv/mediawiki/php-1.40.0-wmf.8/includes/specialpage/SpecialPage.php(700): SpecialWatchlist->execute(NULL)
#20 /srv/mediawiki/php-1.40.0-wmf.8/includes/specialpage/SpecialPageFactory.php(1451): SpecialPage->run(NULL)
#21 /srv/mediawiki/php-1.40.0-wmf.8/includes/MediaWiki.php(317): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, RequestContext)
#22 /srv/mediawiki/php-1.40.0-wmf.8/includes/MediaWiki.php(905): MediaWiki->performRequest()
#23 /srv/mediawiki/php-1.40.0-wmf.8/includes/MediaWiki.php(563): MediaWiki->main()
#24 /srv/mediawiki/php-1.40.0-wmf.8/index.php(50): MediaWiki->run()
#25 /srv/mediawiki/php-1.40.0-wmf.8/index.php(46): wfIndexMain()
#26 /srv/mediawiki/w/index.php(3): require(string)
#27 {main}
```
==== Impact ====
3,348 events in the last 30 days
==== Notes ====
Might be the same as in T293182 but opening it since the query seems to have changed and affects different wikis as