Run Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Connection::query [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Database\Connection::query300 19.8% 77,442 2.6% 41,406 1.4% 1,663,104 8.1% 748,224 3.6%
Exclusive Metrics for Current Function4,394 5.7% 3,616 8.7% -246,728 -14.8% 50,168 6.7%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple163 54.3% 39,628 51.2% 22,002 53.1% 620,368 37.3% 66,040 8.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple90 30.0% 24,346 31.4% 12,720 30.7% 657,544 39.5% 398,152 53.2%
Drupal\Core\Database\Query\Select::execute11 3.7% 3,588 4.6% 2,229 5.4% 185,792 11.2% 146,464 19.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 4.0% 2,222 2.9% 1,342 3.2% 48,872 2.9% 43,784 5.9%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.3% 1,966 2.5% 149 0.4% 2,000 0.1% 3,248 0.4%
Drupal\Core\Routing\RouteProvider::getRoutesByPath9 3.0% 1,936 2.5% 1,043 2.5% 39,536 2.4% 19,872 2.7%
db_query5 1.7% 1,322 1.7% 804 1.9% 53,680 3.2% 28,176 3.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@14 1.3% 985 1.3% 609 1.5% 29,528 1.8% 27,096 3.6%
Drupal\Core\Database\Query\Update::execute1 0.3% 585 0.8% 100 0.2% 2,032 0.1% 5,648 0.8%
Drupal\Core\Database\Query\Delete::execute1 0.3% 472 0.6% 99 0.2% 800 0.0% 2,296 0.3%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.3% 151 0.2% 89 0.2% 4,664 0.3% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.3% 128 0.2% 116 0.3% 13,928 0.8% 3,200 0.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.3% 113 0.1% 104 0.3% 4,360 0.3% 4,248 0.6%
Child functions
Drupal\Core\Database\Statement::execute300 24.9% 59,363 76.7% 23,302 56.3% 1,364,792 82.1% 465,416 62.2%
Drupal\Core\Database\Connection::expandArguments300 24.9% 7,094 9.2% 7,342 17.7% 28,840 1.7% 141,312 18.9%
Drupal\Core\Database\Connection::prepareQuery300 24.9% 6,153 7.9% 6,409 15.5% 285,552 17.2% 53,040 7.1%
Drupal\Core\Database\Connection::defaultOptions300 24.9% 426 0.6% 719 1.7% 229,016 13.8% 38,288 5.1%
PDO::lastInsertId1 0.1% 10 0.0% 13 0.0% 832 0.1% 0 0.0%
PDOStatement::rowCount2 0.2% 2 0.0% 5 0.0% 800 0.0% 0 0.0%