Run Report
Run #517c769bb219d: 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% 222,623 47.6% 35,092 12.6% 657,936 5.3% 603,696 4.8%
Exclusive Metrics for Current Function5,245 2.4% 4,408 12.6% -1,034,416 -157.2% 33,568 5.6%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::execute151 60.2% 189,256 85.0% 21,205 60.4% 14,000 2.1% 162,480 26.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple59 23.5% 20,310 9.1% 8,622 24.6% 416,632 63.3% 264,816 43.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 4.8% 3,700 1.7% 1,591 4.5% 47,376 7.2% 37,528 6.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 4.4% 2,867 1.3% 1,269 3.6% 45,120 6.9% 43,016 7.1%
Drupal\Core\Database\Query\Select::execute4 1.6% 2,111 0.9% 704 2.0% 48,272 7.3% 36,368 6.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 2.8% 2,081 0.9% 857 2.4% 44,656 6.8% 31,840 5.3%
db_query4 1.6% 1,136 0.5% 461 1.3% 17,528 2.7% 17,008 2.8%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.4% 486 0.2% 125 0.4% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.4% 350 0.2% 124 0.4% 5,312 0.8% 6,200 1.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.4% 326 0.1% 134 0.4% 14,400 2.2% 4,440 0.7%
Child functions
Drupal\Core\Database\Statement::execute251 21.7% 208,352 93.6% 20,799 59.3% 1,167,840 177.5% 419,232 69.4%
Drupal\Core\Database\Connection::prepareQuery251 21.7% 4,812 2.2% 5,022 14.3% 317,736 48.3% 36,864 6.1%
Drupal\Core\Database\Connection::expandArguments251 21.7% 3,425 1.5% 3,600 10.3% 9,424 1.4% 84,088 13.9%
PDO::lastInsertId151 13.1% 469 0.2% 666 1.9% 5,632 0.9% 0 0.0%
Drupal\Core\Database\Connection::defaultOptions251 21.7% 320 0.1% 597 1.7% 191,720 29.1% 29,944 5.0%