Run Report
Run #519de1c349c58: 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% 58,975 9.4% 22,529 3.8% 1,039,432 5.6% 374,080 2.0%
Exclusive Metrics for Current Function2,358 4.0% 2,008 8.9% -119,576 -11.5% 22,672 6.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple102 67.1% 36,351 61.6% 15,087 67.0% 704,632 67.8% 225,464 60.3%
Drupal\Core\Database\Query\Select::execute23 15.1% 12,243 20.8% 3,918 17.4% 202,408 19.5% 73,808 19.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.2% 3,552 6.0% 1,388 6.2% 45,128 4.3% 32,416 8.7%
Drupal\Core\Database\Query\Update::execute1 0.7% 1,767 3.0% 199 0.9% 2,032 0.2% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 3.9% 1,749 3.0% 728 3.2% 23,808 2.3% 14,256 3.8%
db_query3 2.0% 1,248 2.1% 435 1.9% 18,304 1.8% 18,976 5.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@13 2.0% 909 1.5% 362 1.6% 19,696 1.9% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 473 0.8% 138 0.6% 4,640 0.4% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 450 0.8% 157 0.7% 4,624 0.4% 5,088 1.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 233 0.4% 117 0.5% 14,160 1.4% 4,072 1.1%
Child functions
Drupal\Core\Database\Statement::execute152 25.0% 50,303 85.3% 13,808 61.3% 869,088 83.6% 238,248 63.7%
Drupal\Core\Database\Connection::prepareQuery152 25.0% 3,174 5.4% 3,315 14.7% 159,048 15.3% 32,056 8.6%
Drupal\Core\Database\Connection::expandArguments152 25.0% 2,926 5.0% 3,036 13.5% 13,632 1.3% 61,080 16.3%
Drupal\Core\Database\Connection::defaultOptions152 25.0% 211 0.4% 355 1.6% 116,440 11.2% 20,024 5.4%
PDOStatement::rowCount1 0.2% 3 0.0% 7 0.0% 800 0.1% 0 0.0%