Run Report
Run #51abc588c7973: 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::query93 19.5% 33,487 19.9% 13,344 9.0% 611,864 5.5% 315,776 2.8%
Exclusive Metrics for Current Function1,406 4.2% 1,190 8.9% -67,848 -11.1% 20,608 6.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple50 53.8% 17,814 53.2% 7,640 57.3% 361,408 59.1% 145,576 46.1%
Drupal\Core\Database\Query\Select::execute7 7.5% 3,177 9.5% 1,026 7.7% 73,448 12.0% 53,888 17.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.8% 2,615 7.8% 1,244 9.3% 45,064 7.4% 26,176 8.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 8.6% 2,495 7.5% 1,027 7.7% 31,512 5.2% 19,600 6.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 8.6% 2,250 6.7% 1,128 8.5% 50,904 8.3% 37,376 11.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest4 4.3% 2,035 6.1% 596 4.5% 19,296 3.2% 13,688 4.3%
Drupal\Core\Database\Driver\mysql\Insert::execute1 1.1% 1,591 4.8% 162 1.2% 2,000 0.3% 5,736 1.8%
db_query2 2.2% 703 2.1% 248 1.9% 8,736 1.4% 8,280 2.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.1% 502 1.5% 145 1.1% 4,672 0.8% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.1% 305 0.9% 128 1.0% 14,824 2.4% 5,456 1.7%
Child functions
Drupal\Core\Database\Statement::execute93 24.9% 28,139 84.0% 7,958 59.6% 500,600 81.8% 201,608 63.8%
Drupal\Core\Database\Connection::expandArguments93 24.9% 1,944 5.8% 2,011 15.1% 10,112 1.7% 49,656 15.7%
Drupal\Core\Database\Connection::prepareQuery93 24.9% 1,856 5.5% 1,939 14.5% 96,600 15.8% 26,232 8.3%
Drupal\Core\Database\Connection::defaultOptions93 24.9% 137 0.4% 237 1.8% 71,568 11.7% 17,672 5.6%
PDO::lastInsertId1 0.3% 5 0.0% 9 0.1% 832 0.1% 0 0.0%