Run Report
Run #517d52b5a5611: 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% 33,420 15.8% 13,992 7.3% 634,184 4.8% 440,088 3.3%
Exclusive Metrics for Current Function1,407 4.2% 1,155 8.3% -68,408 -10.8% 32,512 7.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 20,309 60.8% 8,615 61.6% 410,432 64.7% 266,392 60.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,177 12.5% 1,699 12.1% 47,376 7.5% 37,528 8.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 2,984 8.9% 1,396 10.0% 45,128 7.1% 42,936 9.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 1,924 5.8% 886 6.3% 44,664 7.0% 31,848 7.2%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,590 4.8% 526 3.8% 44,704 7.0% 34,056 7.7%
db_query4 4.1% 1,185 3.5% 486 3.5% 17,528 2.8% 16,688 3.8%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 486 1.5% 133 1.0% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 446 1.3% 117 0.8% 5,312 0.8% 6,200 1.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 319 1.0% 134 1.0% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 27,932 83.6% 8,503 60.8% 519,296 81.9% 262,512 59.6%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,088 6.2% 2,163 15.5% 9,192 1.4% 80,720 18.3%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,865 5.6% 1,941 13.9% 98,696 15.6% 34,176 7.8%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 128 0.4% 230 1.6% 75,408 11.9% 30,168 6.9%