Run Report
Run #519c6200dd578: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::query144 19.8% 81,862 11.0% 29,432 4.3% 247,312 2.5% 205,788 2.0%
Exclusive Metrics for Current Function4,114 5.0% 3,669 12.5% -64,316 -26.0% 27,288 13.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple96 66.7% 53,137 64.9% 19,623 66.7% 159,628 64.5% 133,532 64.9%
Drupal\Core\Database\Query\Select::execute18 12.5% 14,616 17.9% 4,455 15.1% 45,484 18.4% 34,112 16.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 6.9% 5,209 6.4% 1,960 6.7% 13,188 5.3% 12,200 5.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.6% 4,510 5.5% 1,818 6.2% 12,868 5.2% 14,264 6.9%
db_query5 3.5% 2,214 2.7% 874 3.0% 8,888 3.6% 8,356 4.1%
Drupal\Core\Database\Driver\mysql\Connection::queryRange2 1.4% 1,009 1.2% 345 1.2% 3,488 1.4% 736 0.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 671 0.8% 216 0.7% 1,776 0.7% 2,588 1.3%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 496 0.6% 141 0.5% 1,992 0.8% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute144 25.0% 67,129 82.0% 14,678 49.9% 110,208 44.6% 30,388 14.8%
Drupal\Core\Database\Connection::prepareQuery144 25.0% 4,943 6.0% 5,098 17.3% 128,692 52.0% 55,132 26.8%
Drupal\Core\Database\Connection::expandArguments144 25.0% 4,852 5.9% 5,009 17.0% 6,008 2.4% 75,916 36.9%
Drupal\Core\Database\Connection::defaultOptions144 25.0% 824 1.0% 978 3.3% 66,720 27.0% 17,064 8.3%