Run Report
Run #517c7dc1dc4c3: 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% 34,044 16.8% 14,212 7.8% 634,192 4.8% 439,704 3.3%
Exclusive Metrics for Current Function1,436 4.2% 1,169 8.2% -68,416 -10.8% 32,512 7.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 20,745 60.9% 8,619 60.6% 410,456 64.7% 266,008 60.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,127 12.1% 1,707 12.0% 47,376 7.5% 37,528 8.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,070 9.0% 1,456 10.2% 45,112 7.1% 42,936 9.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,133 6.3% 1,020 7.2% 44,664 7.0% 31,848 7.2%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,532 4.5% 496 3.5% 44,704 7.0% 34,056 7.7%
db_query4 4.1% 1,213 3.6% 514 3.6% 17,528 2.8% 16,688 3.8%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 476 1.4% 124 0.9% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 410 1.2% 134 0.9% 5,312 0.8% 6,200 1.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 338 1.0% 142 1.0% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 28,186 82.8% 8,342 58.7% 519,304 81.9% 262,128 59.6%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,221 6.5% 2,303 16.2% 9,192 1.4% 80,720 18.4%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 2,001 5.9% 2,091 14.7% 98,696 15.6% 34,176 7.8%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 200 0.6% 307 2.2% 75,416 11.9% 30,168 6.9%