Run Report
Run #517c57bee95f3: 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::query98 19.6% 33,509 18.9% 13,994 8.9% 633,504 5.9% 440,400 4.1%
Exclusive Metrics for Current Function1,413 4.2% 1,170 8.4% -68,688 -10.8% 31,224 7.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 20,390 60.8% 8,735 62.4% 410,208 64.8% 265,808 60.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,013 12.0% 1,575 11.3% 46,992 7.4% 37,528 8.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,087 9.2% 1,346 9.6% 45,112 7.1% 44,208 10.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,024 6.0% 893 6.4% 44,640 7.0% 31,936 7.3%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,573 4.7% 571 4.1% 44,672 7.1% 33,272 7.6%
db_query4 4.1% 1,191 3.6% 490 3.5% 17,528 2.8% 17,008 3.9%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 479 1.4% 110 0.8% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 445 1.3% 140 1.0% 5,312 0.8% 6,200 1.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 307 0.9% 134 1.0% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 27,945 83.4% 8,391 60.0% 518,616 81.9% 264,320 60.0%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,088 6.2% 2,170 15.5% 9,416 1.5% 80,912 18.4%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,917 5.7% 2,008 14.3% 98,696 15.6% 33,928 7.7%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 146 0.4% 255 1.8% 75,464 11.9% 30,016 6.8%