Run Report
Run #517c1836bbd84: 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% 33,170 18.2% 14,751 9.1% 633,728 5.8% 440,352 4.0%
Exclusive Metrics for Current Function1,484 4.5% 1,237 8.4% -68,664 -10.8% 31,336 7.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 19,865 59.9% 8,954 60.7% 410,352 64.8% 265,328 60.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,065 12.3% 1,840 12.5% 46,992 7.4% 37,528 8.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,343 10.1% 1,485 10.1% 45,136 7.1% 44,536 10.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,049 6.2% 1,057 7.2% 44,680 7.1% 31,864 7.2%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,613 4.9% 563 3.8% 44,680 7.1% 33,848 7.7%
db_query4 4.1% 1,076 3.2% 460 3.1% 17,536 2.8% 16,736 3.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 484 1.5% 163 1.1% 5,312 0.8% 6,072 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 367 1.1% 94 0.6% 4,640 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 308 0.9% 135 0.9% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 27,302 82.3% 8,866 60.1% 518,840 81.9% 264,416 60.0%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,238 6.7% 2,308 15.6% 9,416 1.5% 80,712 18.3%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,979 6.0% 2,054 13.9% 98,696 15.6% 33,872 7.7%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 167 0.5% 286 1.9% 75,440 11.9% 30,016 6.8%