Run Report
Run #51997d3722709: XHProf Run (Namespace=drupal-perf-trevorbradley)
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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::query134 19.6% 188,756 53.0% 20,000 10.6% 311,712 2.7% 258,392 2.2%
Exclusive Metrics for Current Function2,638 1.4% 0 0.0% -121,088 -38.8% 38,240 14.8%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::execute5 3.7% 159,965 84.7% 4,000 20.0% 2,320 0.7% 12,560 4.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple78 58.2% 18,030 9.6% 8,000 40.0% 191,568 61.5% 156,104 60.4%
Drupal\Core\Database\Query\Select::execute15 11.2% 3,209 1.7% 0 0.0% 43,056 13.8% 20,768 8.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.2% 2,295 1.2% 4,000 20.0% 18,888 6.1% 18,984 7.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 7.5% 2,151 1.1% 4,000 20.0% 19,192 6.2% 20,016 7.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.2% 1,465 0.8% 0 0.0% 16,176 5.2% 18,608 7.2%
db_query5 3.7% 1,075 0.6% 0 0.0% 9,088 2.9% 5,832 2.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 247 0.1% 0 0.0% 4,976 1.6% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 199 0.1% 0 0.0% 3,000 1.0% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 120 0.1% 0 0.0% 3,448 1.1% 5,520 2.1%
Child functions
Drupal\Core\Database\Statement::execute134 24.8% 179,840 95.3% 8,000 40.0% 177,384 56.9% 46,656 18.1%
Drupal\Core\Database\Connection::expandArguments134 24.8% 3,091 1.6% 4,000 20.0% 9,712 3.1% 91,280 35.3%
Drupal\Core\Database\Connection::prepareQuery134 24.8% 2,926 1.6% 8,000 40.0% 142,008 45.6% 49,560 19.2%
Drupal\Core\Database\Connection::defaultOptions134 24.8% 240 0.1% 0 0.0% 102,736 33.0% 32,120 12.4%
PDO::lastInsertId5 0.9% 21 0.0% 0 0.0% 960 0.3% 536 0.2%