Run Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Query\Merge::execute [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\Query\Merge::execute1 5.0% 1,512 0.2% 852 0.1% 75,952 0.4% 66,144 0.3%
Exclusive Metrics for Current Function55 3.6% 39 4.6% -8,288 -10.9% 3,224 4.9%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet1 100.0% 1,512 100.0% 852 100.0% 75,952 100.0% 66,144 100.0%
Child functions
Drupal\Core\Database\Query\Update::execute1 10.0% 864 57.1% 256 30.0% 17,016 22.4% 17,744 26.8%
Drupal\Core\Database\Query\Select::execute1 10.0% 351 23.2% 301 35.3% 11,656 15.3% 7,616 11.5%
Drupal\Core\Database\Connection::update1 10.0% 158 10.4% 160 18.8% 43,240 56.9% 29,360 44.4%
Drupal\Core\Database\Connection::select1 10.0% 46 3.0% 48 5.6% 3,720 4.9% 2,264 3.4%
Drupal\Core\Database\Query\Update::condition1 10.0% 10 0.7% 11 1.3% 2,712 3.6% 2,096 3.2%
count1 10.0% 9 0.6% 10 1.2% 792 1.0% 480 0.7%
Drupal\Core\Database\Query\Select::condition1 10.0% 8 0.5% 10 1.2% 1,544 2.0% 1,016 1.5%
Drupal\Core\Database\Statement::fetchField1 10.0% 7 0.5% 9 1.1% 904 1.2% 512 0.8%
Drupal\Core\Database\Query\Select::addExpression1 10.0% 3 0.2% 5 0.6% 1,800 2.4% 1,096 1.7%
Drupal\Core\Database\Query\Update::fields1 10.0% 1 0.1% 3 0.4% 856 1.1% 736 1.1%