Run Report
Run #517c1c27a12c9: 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::query98 19.6% 33,469 18.4% 14,368 8.8% 633,656 5.9% 442,200 4.1%
Exclusive Metrics for Current Function1,459 4.4% 1,197 8.3% -68,680 -10.8% 31,856 7.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 20,241 60.5% 8,982 62.5% 410,288 64.7% 266,424 60.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,013 12.0% 1,687 11.7% 46,992 7.4% 37,528 8.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,131 9.4% 1,428 9.9% 45,136 7.1% 44,712 10.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,238 6.7% 869 6.0% 44,640 7.0% 31,792 7.2%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,633 4.9% 534 3.7% 44,720 7.1% 34,096 7.7%
db_query4 4.1% 1,113 3.3% 526 3.7% 17,528 2.8% 17,008 3.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 393 1.2% 112 0.8% 5,312 0.8% 6,200 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 386 1.2% 101 0.7% 4,640 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 321 1.0% 129 0.9% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 27,620 82.5% 8,506 59.2% 518,768 81.9% 264,720 59.9%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,207 6.6% 2,287 15.9% 9,416 1.5% 81,064 18.3%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,988 5.9% 2,072 14.4% 98,696 15.6% 34,088 7.7%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 195 0.6% 306 2.1% 75,456 11.9% 30,472 6.9%