Run Report
Run #519fd31a307c4: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::query141 19.7% 31,152 10.7% 18,053 6.5% 875,720 5.5% 346,712 2.2%
Exclusive Metrics for Current Function2,002 6.4% 1,629 9.0% -107,168 -12.2% 23,280 6.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple88 62.4% 19,848 63.7% 11,618 64.4% 595,192 68.0% 157,360 45.4%
Drupal\Core\Database\Query\Select::execute13 9.2% 3,328 10.7% 1,787 9.9% 92,304 10.5% 64,488 18.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 8.5% 2,244 7.2% 1,462 8.1% 46,704 5.3% 39,680 11.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.8% 2,090 6.7% 1,257 7.0% 44,848 5.1% 29,256 8.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 5.7% 1,466 4.7% 905 5.0% 50,376 5.8% 33,024 9.5%
Drupal\Core\Database\Query\Update::execute1 0.7% 861 2.8% 146 0.8% 2,032 0.2% 0 0.0%
db_query5 3.5% 774 2.5% 560 3.1% 21,040 2.4% 13,760 4.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 266 0.9% 125 0.7% 4,632 0.5% 5,536 1.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 154 0.5% 85 0.5% 4,632 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 121 0.4% 108 0.6% 13,960 1.6% 3,608 1.0%
Child functions
Drupal\Core\Database\Statement::execute141 25.0% 23,129 74.2% 10,026 55.5% 722,240 82.5% 209,048 60.3%
Drupal\Core\Database\Connection::expandArguments141 25.0% 2,915 9.4% 3,035 16.8% 9,552 1.1% 59,016 17.0%
Drupal\Core\Database\Connection::prepareQuery141 25.0% 2,910 9.3% 3,022 16.7% 142,184 16.2% 33,328 9.6%
Drupal\Core\Database\Connection::defaultOptions141 25.0% 195 0.6% 338 1.9% 108,112 12.3% 22,040 6.4%
PDOStatement::rowCount1 0.2% 1 0.0% 3 0.0% 800 0.1% 0 0.0%