Run Report
Run #51967382583a3: XHProf Run (Namespace=drupal-perf-steveoliver)
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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::query107 19.7% 77,345 3.7% 16,002 2.2% 471,832 0.8% 450,344 0.8%
Exclusive Metrics for Current Function7,576 9.8% 4,001 25.0% -132,432 -28.1% 54,400 12.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple71 66.4% 53,795 69.6% 16,002 100.0% 288,088 61.1% 278,912 61.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 10.3% 6,667 8.6% 0 0.0% 30,016 6.4% 34,128 7.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.5% 4,580 5.9% 0 0.0% 24,280 5.1% 9,080 2.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 6.5% 4,505 5.8% 0 0.0% 22,080 4.7% 18,576 4.1%
Drupal\Core\Database\Query\Select::execute5 4.7% 3,594 4.6% 0 0.0% 55,968 11.9% 56,640 12.6%
db_query3 2.8% 2,242 2.9% 0 0.0% 36,360 7.7% 48,136 10.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 727 0.9% 0 0.0% 4,176 0.9% 3,392 0.8%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 638 0.8% 0 0.0% 6,272 1.3% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 597 0.8% 0 0.0% 4,592 1.0% 1,480 0.3%
Child functions
Drupal\Core\Database\Statement::execute107 25.0% 36,609 47.3% 0 0.0% 263,904 55.9% 98,848 21.9%
Drupal\Core\Database\Connection::expandArguments107 25.0% 15,559 20.1% 8,001 50.0% 23,968 5.1% 180,432 40.1%
Drupal\Core\Database\Connection::prepareQuery107 25.0% 15,169 19.6% 4,000 25.0% 185,968 39.4% 65,384 14.5%
Drupal\Core\Database\Connection::defaultOptions107 25.0% 2,432 3.1% 0 0.0% 130,424 27.6% 51,280 11.4%