Run Report
Run #51990cb1c26ca: 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::query105 19.7% 30,197 10.1% 14,539 5.1% 699,768 5.3% 293,888 2.2%
Exclusive Metrics for Current Function1,509 5.0% 1,262 8.7% -75,000 -10.7% 19,144 6.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple56 53.3% 15,869 52.6% 8,124 55.9% 409,496 58.5% 136,400 46.4%
Drupal\Core\Database\Query\Select::execute11 10.5% 4,497 14.9% 1,616 11.1% 105,336 15.1% 51,160 17.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple16 15.2% 4,091 13.5% 1,990 13.7% 62,792 9.0% 23,136 7.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 7.6% 1,943 6.4% 1,042 7.2% 51,048 7.3% 32,496 11.1%
db_query5 4.8% 1,447 4.8% 665 4.6% 22,688 3.2% 16,752 5.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags6 5.7% 1,403 4.6% 718 4.9% 24,992 3.6% 24,824 8.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 363 1.2% 108 0.7% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 298 1.0% 128 0.9% 4,624 0.7% 5,056 1.7%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 286 0.9% 148 1.0% 14,152 2.0% 4,064 1.4%
Child functions
Drupal\Core\Database\Statement::execute105 25.0% 23,921 79.2% 8,239 56.7% 575,000 82.2% 184,576 62.8%
Drupal\Core\Database\Connection::prepareQuery105 25.0% 2,335 7.7% 2,420 16.6% 109,656 15.7% 24,056 8.2%
Drupal\Core\Database\Connection::expandArguments105 25.0% 2,255 7.5% 2,334 16.1% 9,424 1.3% 49,304 16.8%
Drupal\Core\Database\Connection::defaultOptions105 25.0% 177 0.6% 284 2.0% 80,688 11.5% 16,808 5.7%