Run Report
Run #52fbc4532a4f2: 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% 25,329 3.2% 11,539 1.5% 996,664 5.8% 747,616 4.3%
Exclusive Metrics for Current Function1,157 4.6% 949 8.2% -89,000 -8.9% 32,192 4.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple43 49.4% 10,482 41.4% 5,593 48.5% 345,656 34.7% 266,880 35.7%
Drupal\Core\Database\Query\Select::execute10 11.5% 4,996 19.7% 1,697 14.7% 467,680 46.9% 278,168 37.2%
Drupal\Core\Database\Query\Update::execute1 1.1% 2,032 8.0% 391 3.4% 3,208 0.3% 71,552 9.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 12.6% 2,015 8.0% 1,185 10.3% 44,800 4.5% 44,992 6.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames7 8.0% 1,909 7.5% 944 8.2% 50,352 5.1% 49,080 6.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 8.0% 1,598 6.3% 825 7.1% 27,472 2.8% 16,648 2.2%
Drupal\Core\Routing\RouteProvider::getRoutesByPath5 5.7% 1,417 5.6% 569 4.9% 25,072 2.5% 13,264 1.8%
Drupal\Core\Database\Driver\mysql\Connection::queryRange2 2.3% 637 2.5% 246 2.1% 27,752 2.8% 7,032 0.9%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.1% 243 1.0% 89 0.8% 4,672 0.5% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute87 24.9% 20,267 80.0% 6,454 55.9% 894,928 89.8% 552,312 73.9%
Drupal\Core\Database\Connection::expandArguments87 24.9% 1,911 7.5% 1,991 17.3% 17,928 1.8% 93,056 12.4%
Drupal\Core\Database\Connection::prepareQuery87 24.9% 1,825 7.2% 1,901 16.5% 103,768 10.4% 48,808 6.5%
Drupal\Core\Database\Connection::defaultOptions87 24.9% 161 0.6% 234 2.0% 67,016 6.7% 21,248 2.8%
Drupal\Core\Database\Statement::rowCount1 0.3% 8 0.0% 10 0.1% 2,024 0.2% 0 0.0%