Run Report
Run #523f2b5a906b8: 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::query146 19.8% 67,246 12.9% 27,194 5.7% 1,043,296 5.8% 547,768 3.0%
Exclusive Metrics for Current Function2,871 4.3% 2,523 9.3% -111,176 -10.7% 38,248 7.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple83 56.8% 37,382 55.6% 16,168 59.5% 601,000 57.6% 359,488 65.6%
Drupal\Core\Database\Query\Select::execute16 11.0% 10,825 16.1% 3,131 11.5% 236,016 22.6% 65,256 11.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple19 13.0% 7,399 11.0% 3,255 12.0% 71,760 6.9% 34,008 6.2%
Drupal\Core\Routing\RouteProvider::getRoutesByPath10 6.8% 4,966 7.4% 1,720 6.3% 44,696 4.3% 24,320 4.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 8.2% 4,070 6.1% 1,894 7.0% 49,432 4.7% 40,224 7.3%
db_query3 2.1% 1,576 2.3% 642 2.4% 17,208 1.6% 16,640 3.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 390 0.6% 108 0.4% 4,672 0.4% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 344 0.5% 148 0.5% 14,136 1.4% 3,672 0.7%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.7% 294 0.4% 128 0.5% 4,376 0.4% 4,160 0.8%
Child functions
Drupal\Core\Database\Statement::execute146 25.0% 55,524 82.6% 15,430 56.7% 880,912 84.4% 339,624 62.0%
Drupal\Core\Database\Connection::prepareQuery146 25.0% 4,410 6.6% 4,548 16.7% 147,296 14.1% 42,072 7.7%
Drupal\Core\Database\Connection::expandArguments146 25.0% 3,999 5.9% 4,118 15.1% 14,400 1.4% 94,584 17.3%
Drupal\Core\Database\Connection::defaultOptions146 25.0% 442 0.7% 575 2.1% 111,864 10.7% 33,240 6.1%