Run Report
Run #518b106c261ae: XHProf Run (Namespace=drupal-perf-cottser)
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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::query118 19.7% 45,893 6.6% 17,430 2.6% 879,752 5.9% 654,008 4.2%
Exclusive Metrics for Current Function1,704 3.7% 1,402 8.0% -89,984 -10.2% 41,064 6.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple76 64.4% 28,900 63.0% 11,580 66.4% 561,648 63.8% 394,024 60.2%
Drupal\Core\Database\Query\Select::execute8 6.8% 6,391 13.9% 1,551 8.9% 150,808 17.1% 138,080 21.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 9.3% 3,310 7.2% 1,375 7.9% 45,112 5.1% 43,904 6.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 6.8% 2,539 5.5% 1,031 5.9% 31,488 3.6% 26,536 4.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.9% 1,825 4.0% 830 4.8% 44,760 5.1% 30,104 4.6%
db_query5 4.2% 1,720 3.7% 657 3.8% 21,144 2.4% 9,472 1.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 512 1.1% 178 1.0% 5,312 0.6% 6,416 1.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 380 0.8% 93 0.5% 4,640 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 316 0.7% 135 0.8% 14,840 1.7% 5,472 0.8%
Child functions
Drupal\Core\Database\Statement::execute118 25.0% 39,150 85.3% 10,662 61.2% 739,896 84.1% 417,400 63.8%
Drupal\Core\Database\Connection::expandArguments118 25.0% 2,510 5.5% 2,597 14.9% 15,592 1.8% 114,328 17.5%
Drupal\Core\Database\Connection::prepareQuery118 25.0% 2,351 5.1% 2,455 14.1% 123,664 14.1% 48,408 7.4%
Drupal\Core\Database\Connection::defaultOptions118 25.0% 178 0.4% 314 1.8% 90,584 10.3% 32,808 5.0%