Run Report
Run #518ec40ebd35e: 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::query102 19.7% 33,534 21.2% 14,554 10.5% 676,328 6.5% 455,856 4.3%
Exclusive Metrics for Current Function1,508 4.5% 1,221 8.4% -71,384 -10.6% 31,728 7.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple67 65.7% 22,260 66.4% 9,796 67.3% 466,368 69.0% 302,912 66.4%
Drupal\Core\Database\Query\Select::execute5 4.9% 2,308 6.9% 768 5.3% 56,040 8.3% 39,496 8.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags8 7.8% 2,228 6.6% 1,013 7.0% 33,040 4.9% 38,648 8.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 7.8% 2,068 6.2% 1,089 7.5% 51,040 7.5% 33,616 7.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 5.9% 1,796 5.4% 771 5.3% 23,784 3.5% 19,152 4.2%
db_query5 4.9% 1,567 4.7% 696 4.8% 21,272 3.1% 10,448 2.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 510 1.5% 151 1.0% 5,312 0.8% 6,120 1.3%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 479 1.4% 133 0.9% 4,640 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 318 0.9% 137 0.9% 14,832 2.2% 5,464 1.2%
Child functions
Drupal\Core\Database\Statement::execute102 25.0% 27,461 81.9% 8,562 58.8% 555,840 82.2% 279,752 61.4%
Drupal\Core\Database\Connection::expandArguments102 25.0% 2,224 6.6% 2,306 15.8% 9,136 1.4% 78,656 17.3%
Drupal\Core\Database\Connection::prepareQuery102 25.0% 2,161 6.4% 2,160 14.8% 104,296 15.4% 36,136 7.9%
Drupal\Core\Database\Connection::defaultOptions102 25.0% 180 0.5% 305 2.1% 78,440 11.6% 29,584 6.5%