Run Report
Run #519e93280ff24: 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::query123 19.7% 44,107 5.3% 18,276 2.3% 920,720 5.5% 385,656 2.2%
Exclusive Metrics for Current Function1,852 4.2% 1,519 8.3% -96,952 -10.5% 23,728 6.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple77 62.6% 27,897 63.2% 11,862 64.9% 564,016 61.3% 128,272 33.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple11 8.9% 3,641 8.3% 1,492 8.2% 43,008 4.7% 34,712 9.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@112 9.8% 3,417 7.7% 1,424 7.8% 76,232 8.3% 40,616 10.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.9% 3,314 7.5% 1,357 7.4% 45,144 4.9% 27,968 7.3%
Drupal\Core\Database\Query\Select::execute6 4.9% 3,306 7.5% 1,249 6.8% 143,336 15.6% 123,144 31.9%
db_query3 2.4% 1,385 3.1% 502 2.7% 25,560 2.8% 21,784 5.6%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 465 1.1% 157 0.9% 4,624 0.5% 5,088 1.3%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 447 1.0% 112 0.6% 4,640 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 235 0.5% 121 0.7% 14,160 1.5% 4,072 1.1%
Child functions
Drupal\Core\Database\Statement::execute123 25.0% 36,941 83.8% 11,094 60.7% 776,256 84.3% 258,976 67.2%
Drupal\Core\Database\Connection::expandArguments123 25.0% 2,639 6.0% 2,748 15.0% 18,768 2.0% 56,440 14.6%
Drupal\Core\Database\Connection::prepareQuery123 25.0% 2,481 5.6% 2,590 14.2% 128,264 13.9% 28,240 7.3%
Drupal\Core\Database\Connection::defaultOptions123 25.0% 194 0.4% 325 1.8% 94,384 10.3% 18,272 4.7%