XHProf: Hierarchical Profiler Report

View Top Level Run Report

Run Report: Run #55ca0153deabc: XHProf Run (Namespace=drupal-perf-moshe)
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Parent/Child report for Drupal\Core\Database\Connection::query [View Callgraph ]

Function Name	Calls	Calls%	Incl. Wall Time (microsec)	IWall%	Incl. MemUse (bytes)	IMemUse%	Incl. PeakMemUse (bytes)	IPeakMemUse%
*Current Function*
Drupal\Core\Database\Connection::query	784	18.7%	476,532	13.5%	725,388	1.7%	2,099,312	4.8%
Exclusive Metrics for Current Function			18,514	3.9%	-2,016,100	-277.9%	40,912	1.9%
*Parent functions*
Drupal\Core\Database\Driver\mysql\Insert::execute	144	18.4%	232,623	48.8%	7,268	1.0%	1,737,376	82.8%
Drupal\Core\Database\Query\Select::execute	248	31.6%	80,602	16.9%	306,004	42.2%	48,484	2.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple	180	23.0%	61,895	13.0%	268,584	37.0%	108,524	5.2%
Drupal\Core\Database\Query\Update::execute	93	11.9%	61,391	12.9%	3,000	0.4%	130,556	6.2%
Drupal\Core\Database\Query\Delete::execute	34	4.3%	11,787	2.5%	2,456	0.3%	26,728	1.3%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum	35	4.5%	10,353	2.2%	34,324	4.7%	5,376	0.3%
Drupal\Core\Config\DatabaseStorage::readMultiple	29	3.7%	9,475	2.0%	58,336	8.0%	5,272	0.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	11	1.4%	3,550	0.7%	13,048	1.8%	9,964	0.5%
Drupal\Core\Routing\RouteProvider::preLoadRoutes	1	0.1%	1,485	0.3%	19,048	2.6%	22,156	1.1%
Drupal\Core\Routing\RouteProvider::getRoutesByPath	2	0.3%	1,078	0.2%	2,808	0.4%	332	0.0%
Drupal\user\Authentication\Provider\Cookie::getUserFromSession	2	0.3%	616	0.1%	2,788	0.4%	3,172	0.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getAll	1	0.1%	472	0.1%	1,352	0.2%	1,372	0.1%
Drupal\Core\Database\Driver\mysql\Connection::queryRange	1	0.1%	335	0.1%	1,300	0.2%	0	0.0%
Drupal\Core\Path\AliasStorage::lookupPathSource	1	0.1%	312	0.1%	1,772	0.2%	0	0.0%
Drupal\Core\Path\AliasStorage::lookupPathAlias	1	0.1%	282	0.1%	1,772	0.2%	0	0.0%
db_query	1	0.1%	276	0.1%	1,528	0.2%	0	0.0%
*Child functions*
Drupal\Core\Database\Statement::execute	784	23.0%	412,021	86.5%	1,707,832	235.4%	1,832,252	87.3%
Drupal\Core\Database\Connection::expandArguments	784	23.0%	23,215	4.9%	28,600	3.9%	50,436	2.4%
Drupal\Core\Database\Connection::prepareQuery	784	23.0%	19,982	4.2%	636,768	87.8%	163,064	7.8%
Drupal\Core\Database\Connection::defaultOptions	784	23.0%	1,727	0.4%	361,128	49.8%	11,984	0.6%
Drupal\Core\Database\Statement::rowCount	127	3.7%	708	0.1%	4,484	0.6%	664	0.0%
PDO::lastInsertId	144	4.2%	365	0.1%	2,676	0.4%	0	0.0%