I am hitting a "maximum execution time" error when attempting to load /paste/ on our install. Setting debug.time-limit to 15 yields the following:
Request aborted by debug time limit after 15 seconds. STACK TRACE utf8.php:398 PhabricatorStartup->onDebugTick() utf8.php:693 phutil_utf8v_codepoints() utf8.php:734 phutil_utf8_is_combining_character() PhutilUTF8StringTruncator.php:105 phutil_utf8v_combined() PhabricatorPasteQuery.php:355 PhutilUTF8StringTruncator->truncateString() PhabricatorPasteQuery.php:322 PhabricatorPasteQuery->buildSnippet() PhabricatorPasteQuery.php:101 PhabricatorPasteQuery->loadSnippets() PhabricatorPolicyAwareQuery.php:259 PhabricatorPasteQuery->didFilterPage() PhabricatorCursorPagedPolicyAwareQuery.php:169 PhabricatorPolicyAwareQuery->execute() PhabricatorApplicationSearchEngine.php:998 PhabricatorCursorPagedPolicyAwareQuery->executeWithCursorPager() PhabricatorApplicationSearchController.php:218 PhabricatorApplicationSearchEngine->executeQuery() PhabricatorApplicationSearchController.php:78 PhabricatorApplicationSearchController->processSearchRequest() AphrontController.php:29 PhabricatorApplicationSearchController->processRequest() AphrontController.php:71 AphrontController->handleRequest() PhabricatorPasteListController.php:17 AphrontController->delegateToController() AphrontApplicationConfiguration.php:237 PhabricatorPasteListController->handleRequest() AphrontApplicationConfiguration.php:149 AphrontApplicationConfiguration->processRequest() index.php:17 AphrontApplicationConfiguration->runHTTPRequest()