8 calls to drupal_flush_all_caches()

CKEditor5AllowedTagsTest::testAllowedTags in core/modules/ckeditor5/tests/src/FunctionalJavascript/CKEditor5AllowedTagsTest.php
Test filter_html allowed tags.
ClearCacheForm::submitForm in core/modules/system/src/Form/ClearCacheForm.php
Clears the caches.
ClearTest::testFlushAllCaches in core/modules/system/tests/src/Functional/Cache/ClearTest.php
Tests drupal_flush_all_caches().
DbUpdateController::batchFinished in core/modules/system/src/Controller/DbUpdateController.php
Finishes the update process and stores the results for eventual display.
DbUpdateController::selection in core/modules/system/src/Controller/DbUpdateController.php
Renders a list of available database updates.
DrupalFlushAllCachesTest::testDrupalFlushAllCachesModuleList in core/tests/Drupal/KernelTests/Core/Common/DrupalFlushAllCachesTest.php
Tests that drupal_flush_all_caches() uses core.extension properly.
drupal_rebuild in core/includes/utility.inc
Rebuilds all caches even when Drupal itself does not work.
FunctionalTestSetupTrait::resetAll in core/lib/Drupal/Core/Test/FunctionalTestSetupTrait.php
Resets all data structures after having enabled new modules.

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