Run Report
Run #518afa9e4143a: 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% 45,144 6.5% 17,443 2.6% 879,680 5.9% 654,048 4.2%
Exclusive Metrics for Current Function1,710 3.8% 1,389 8.0% -89,984 -10.2% 41,064 6.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple76 64.4% 28,858 63.9% 11,924 68.4% 561,576 63.8% 394,032 60.2%
Drupal\Core\Database\Query\Select::execute8 6.8% 6,297 13.9% 1,390 8.0% 150,808 17.1% 138,080 21.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 9.3% 3,009 6.7% 1,370 7.9% 45,112 5.1% 43,904 6.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 6.8% 2,389 5.3% 1,004 5.8% 31,488 3.6% 26,536 4.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.9% 1,723 3.8% 797 4.6% 44,760 5.1% 30,040 4.6%
db_query5 4.2% 1,561 3.5% 576 3.3% 21,144 2.4% 9,568 1.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 510 1.1% 153 0.9% 5,312 0.6% 6,416 1.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 478 1.1% 99 0.6% 4,640 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 319 0.7% 130 0.7% 14,840 1.7% 5,472 0.8%
Child functions
Drupal\Core\Database\Statement::execute118 25.0% 38,398 85.1% 10,680 61.2% 739,824 84.1% 417,640 63.9%
Drupal\Core\Database\Connection::expandArguments118 25.0% 2,496 5.5% 2,593 14.9% 15,592 1.8% 114,264 17.5%
Drupal\Core\Database\Connection::prepareQuery118 25.0% 2,356 5.2% 2,465 14.1% 123,664 14.1% 48,272 7.4%
Drupal\Core\Database\Connection::defaultOptions118 25.0% 184 0.4% 316 1.8% 90,584 10.3% 32,808 5.0%