Run Report
Run #519dd86a86681: 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::query125 19.7% 46,358 5.7% 18,465 2.3% 930,992 5.5% 388,128 2.2%
Exclusive Metrics for Current Function1,906 4.1% 1,603 8.7% -98,560 -10.6% 24,384 6.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple77 61.6% 28,638 61.8% 11,950 64.7% 563,936 60.6% 128,584 33.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 9.6% 3,991 8.6% 1,531 8.3% 46,848 5.0% 37,584 9.7%
Drupal\Core\Database\Query\Select::execute6 4.8% 3,756 8.1% 1,262 6.8% 143,336 15.4% 123,568 31.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.8% 3,719 8.0% 1,377 7.5% 45,128 4.8% 28,040 7.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@113 10.4% 3,672 7.9% 1,456 7.9% 82,552 8.9% 41,544 10.7%
db_query3 2.4% 1,385 3.0% 475 2.6% 25,768 2.8% 19,648 5.1%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 504 1.1% 138 0.7% 4,640 0.5% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 461 1.0% 157 0.9% 4,624 0.5% 5,088 1.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 232 0.5% 119 0.6% 14,160 1.5% 4,072 1.0%
Child functions
Drupal\Core\Database\Statement::execute125 25.0% 39,166 84.5% 11,247 60.9% 784,664 84.3% 258,560 66.6%
Drupal\Core\Database\Connection::expandArguments125 25.0% 2,623 5.7% 2,716 14.7% 18,880 2.0% 56,904 14.7%
Drupal\Core\Database\Connection::prepareQuery125 25.0% 2,495 5.4% 2,608 14.1% 130,120 14.0% 29,696 7.7%
Drupal\Core\Database\Connection::defaultOptions125 25.0% 168 0.4% 291 1.6% 95,888 10.3% 18,584 4.8%