Run Report
Run #517c1be93e6bd: 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::query251 17.7% 214,749 46.2% 36,927 12.9% 657,552 5.9% 602,848 5.3%
Exclusive Metrics for Current Function5,402 2.5% 4,590 12.4% -1,034,384 -157.3% 33,000 5.5%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::execute151 60.2% 180,191 83.9% 21,649 58.6% 14,000 2.1% 162,008 26.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple59 23.5% 20,475 9.5% 9,334 25.3% 416,648 63.4% 264,224 43.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 4.8% 4,233 2.0% 1,887 5.1% 46,992 7.1% 37,464 6.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 4.4% 3,326 1.5% 1,407 3.8% 45,112 6.9% 43,744 7.3%
Drupal\Core\Database\Query\Select::execute4 1.6% 2,380 1.1% 789 2.1% 48,248 7.3% 36,136 6.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 2.8% 1,731 0.8% 918 2.5% 44,664 6.8% 32,024 5.3%
db_query4 1.6% 1,190 0.6% 495 1.3% 17,536 2.7% 16,736 2.8%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.4% 482 0.2% 141 0.4% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.4% 394 0.2% 144 0.4% 5,312 0.8% 6,072 1.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.4% 347 0.2% 163 0.4% 14,400 2.2% 4,440 0.7%
Child functions
Drupal\Core\Database\Statement::execute251 21.7% 199,822 93.0% 21,979 59.5% 1,167,440 177.5% 420,752 69.8%
Drupal\Core\Database\Connection::prepareQuery251 21.7% 5,154 2.4% 5,350 14.5% 317,736 48.3% 36,664 6.1%
Drupal\Core\Database\Connection::expandArguments251 21.7% 3,569 1.7% 3,738 10.1% 9,408 1.4% 82,856 13.7%
PDO::lastInsertId151 13.1% 422 0.2% 609 1.6% 5,632 0.9% 0 0.0%
Drupal\Core\Database\Connection::defaultOptions251 21.7% 380 0.2% 661 1.8% 191,720 29.2% 29,576 4.9%