Run Report
Run #52fbbc23c847a: 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::query87 19.6% 24,964 3.2% 11,575 1.5% 996,600 5.8% 747,592 4.4%
Exclusive Metrics for Current Function1,180 4.7% 1,007 8.7% -89,000 -8.9% 32,256 4.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple43 49.4% 10,673 42.8% 5,695 49.2% 345,592 34.7% 267,456 35.8%
Drupal\Core\Database\Query\Select::execute10 11.5% 5,006 20.1% 1,678 14.5% 467,680 46.9% 277,384 37.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 12.6% 1,982 7.9% 1,200 10.4% 44,800 4.5% 45,264 6.1%
Drupal\Core\Routing\RouteProvider::getRoutesByNames7 8.0% 1,869 7.5% 920 7.9% 50,352 5.1% 48,928 6.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 8.0% 1,588 6.4% 799 6.9% 27,448 2.8% 16,208 2.2%
Drupal\Core\Database\Query\Update::execute1 1.1% 1,574 6.3% 389 3.4% 3,208 0.3% 71,552 9.6%
Drupal\Core\Routing\RouteProvider::getRoutesByPath5 5.7% 1,395 5.6% 561 4.8% 25,096 2.5% 13,768 1.8%
Drupal\Core\Database\Driver\mysql\Connection::queryRange2 2.3% 630 2.5% 243 2.1% 27,752 2.8% 7,032 0.9%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.1% 247 1.0% 90 0.8% 4,672 0.5% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute87 24.9% 19,865 79.6% 6,437 55.6% 894,888 89.8% 552,576 73.9%
Drupal\Core\Database\Connection::expandArguments87 24.9% 1,953 7.8% 2,026 17.5% 17,928 1.8% 93,504 12.5%
Drupal\Core\Database\Connection::prepareQuery87 24.9% 1,802 7.2% 1,873 16.2% 103,744 10.4% 48,008 6.4%
Drupal\Core\Database\Connection::defaultOptions87 24.9% 156 0.6% 221 1.9% 67,016 6.7% 21,248 2.8%
Drupal\Core\Database\Statement::rowCount1 0.3% 8 0.0% 11 0.1% 2,024 0.2% 0 0.0%