Run Report
Run #519f016f02c37: 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::query152 19.7% 58,151 9.2% 22,867 3.9% 1,039,408 5.6% 373,936 2.0%
Exclusive Metrics for Current Function2,372 4.1% 1,966 8.6% -119,560 -11.5% 22,608 6.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple102 67.1% 36,139 62.1% 15,407 67.4% 704,632 67.8% 225,320 60.3%
Drupal\Core\Database\Query\Select::execute23 15.1% 11,891 20.4% 3,862 16.9% 202,408 19.5% 73,808 19.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.2% 3,364 5.8% 1,404 6.1% 45,128 4.3% 32,416 8.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 3.9% 1,930 3.3% 767 3.4% 23,808 2.3% 14,256 3.8%
Drupal\Core\Database\Query\Update::execute1 0.7% 1,619 2.8% 205 0.9% 2,032 0.2% 0 0.0%
db_query3 2.0% 1,278 2.2% 485 2.1% 18,304 1.8% 18,976 5.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@13 2.0% 775 1.3% 321 1.4% 19,672 1.9% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 465 0.8% 139 0.6% 4,640 0.4% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 453 0.8% 159 0.7% 4,624 0.4% 5,088 1.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 237 0.4% 118 0.5% 14,160 1.4% 4,072 1.1%
Child functions
Drupal\Core\Database\Statement::execute152 25.0% 49,437 85.0% 14,118 61.7% 869,064 83.6% 237,984 63.6%
Drupal\Core\Database\Connection::prepareQuery152 25.0% 3,209 5.5% 3,336 14.6% 159,048 15.3% 32,232 8.6%
Drupal\Core\Database\Connection::expandArguments152 25.0% 2,905 5.0% 3,048 13.3% 13,632 1.3% 61,088 16.3%
Drupal\Core\Database\Connection::defaultOptions152 25.0% 225 0.4% 392 1.7% 116,424 11.2% 20,024 5.4%
PDOStatement::rowCount1 0.2% 3 0.0% 7 0.0% 800 0.1% 0 0.0%