Run Report
Run #519af56893788: 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::query140 19.7% 38,018 9.8% 18,918 5.1% 912,096 4.3% 315,344 1.5%
Exclusive Metrics for Current Function1,977 5.2% 1,630 8.6% -102,560 -11.2% 22,768 7.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple92 65.7% 25,071 65.9% 12,825 67.8% 636,296 69.8% 141,008 44.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple17 12.1% 4,525 11.9% 2,225 11.8% 66,992 7.3% 35,416 11.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.9% 2,440 6.4% 1,299 6.9% 45,112 4.9% 29,712 9.4%
Drupal\Core\Database\Query\Select::execute6 4.3% 2,377 6.3% 800 4.2% 73,064 8.0% 49,568 15.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 5.7% 1,877 4.9% 1,012 5.3% 51,040 5.6% 31,608 10.0%
db_query3 2.1% 827 2.2% 381 2.0% 16,176 1.8% 19,192 6.1%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 340 0.9% 107 0.6% 4,640 0.5% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 289 0.8% 129 0.7% 4,624 0.5% 4,776 1.5%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 272 0.7% 140 0.7% 14,152 1.6% 4,064 1.3%
Child functions
Drupal\Core\Database\Statement::execute140 25.0% 29,800 78.4% 10,686 56.5% 755,960 82.9% 192,744 61.1%
Drupal\Core\Database\Connection::expandArguments140 25.0% 3,043 8.0% 3,151 16.7% 11,448 1.3% 58,112 18.4%
Drupal\Core\Database\Connection::prepareQuery140 25.0% 2,955 7.8% 3,079 16.3% 139,936 15.3% 23,392 7.4%
Drupal\Core\Database\Connection::defaultOptions140 25.0% 243 0.6% 372 2.0% 107,312 11.8% 18,328 5.8%