Run Report
Run #51978cc86c728: 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::query133 19.7% 48,286 14.0% 18,539 5.9% 875,904 2.9% 389,496 1.3%
Exclusive Metrics for Current Function1,934 4.0% 1,627 8.8% -106,800 -12.2% 26,640 6.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple85 63.9% 30,682 63.5% 12,180 65.7% 581,216 66.4% 205,168 52.7%
Drupal\Core\Database\Query\Select::execute10 7.5% 4,565 9.5% 1,541 8.3% 111,136 12.7% 59,312 15.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.3% 3,059 6.3% 1,304 7.0% 45,112 5.2% 34,864 9.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple9 6.8% 2,904 6.0% 1,238 6.7% 35,960 4.1% 29,112 7.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 6.0% 2,117 4.4% 1,005 5.4% 50,904 5.8% 25,960 6.7%
db_query6 4.5% 2,093 4.3% 724 3.9% 24,704 2.8% 16,384 4.2%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.8% 1,569 3.2% 155 0.8% 2,000 0.2% 7,744 2.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 492 1.0% 144 0.8% 5,336 0.6% 6,080 1.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 487 1.0% 121 0.7% 4,704 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 318 0.7% 127 0.7% 14,832 1.7% 4,872 1.3%
Child functions
Drupal\Core\Database\Statement::execute133 25.0% 40,829 84.6% 11,030 59.5% 725,128 82.8% 242,744 62.3%
Drupal\Core\Database\Connection::expandArguments133 25.0% 2,668 5.5% 2,776 15.0% 7,248 0.8% 60,408 15.5%
Drupal\Core\Database\Connection::prepareQuery133 25.0% 2,624 5.4% 2,736 14.8% 137,880 15.7% 35,664 9.2%
Drupal\Core\Database\Connection::defaultOptions133 25.0% 228 0.5% 365 2.0% 111,616 12.7% 24,040 6.2%
PDO::lastInsertId1 0.2% 3 0.0% 5 0.0% 832 0.1% 0 0.0%