Run Report
Run #519f012418c24: 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% 58,286 9.2% 23,408 3.9% 1,039,432 5.6% 374,080 2.0%
Exclusive Metrics for Current Function2,419 4.2% 2,015 8.6% -119,576 -11.5% 22,672 6.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple102 67.1% 36,507 62.6% 15,963 68.2% 704,632 67.8% 225,464 60.3%
Drupal\Core\Database\Query\Select::execute23 15.1% 11,759 20.2% 3,844 16.4% 202,408 19.5% 73,808 19.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.2% 3,532 6.1% 1,455 6.2% 45,128 4.3% 32,416 8.7%
Drupal\Core\Database\Query\Update::execute1 0.7% 1,707 2.9% 205 0.9% 2,032 0.2% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 3.9% 1,685 2.9% 741 3.2% 23,808 2.3% 14,256 3.8%
db_query3 2.0% 1,151 2.0% 470 2.0% 18,304 1.8% 18,976 5.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@13 2.0% 803 1.4% 331 1.4% 19,696 1.9% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 460 0.8% 161 0.7% 4,624 0.4% 5,088 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 446 0.8% 118 0.5% 4,640 0.4% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 236 0.4% 120 0.5% 14,160 1.4% 4,072 1.1%
Child functions
Drupal\Core\Database\Statement::execute152 25.0% 49,333 84.6% 14,407 61.5% 869,088 83.6% 238,248 63.7%
Drupal\Core\Database\Connection::prepareQuery152 25.0% 3,267 5.6% 3,406 14.6% 159,048 15.3% 32,056 8.6%
Drupal\Core\Database\Connection::expandArguments152 25.0% 3,049 5.2% 3,182 13.6% 13,632 1.3% 61,080 16.3%
Drupal\Core\Database\Connection::defaultOptions152 25.0% 215 0.4% 390 1.7% 116,440 11.2% 20,024 5.4%
PDOStatement::rowCount1 0.2% 3 0.0% 8 0.0% 800 0.1% 0 0.0%