Run Report
Run #517c586f25a2b: XHProf Run (Namespace=drupal-perf-cottser)
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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 5.3% 5,222 1.1% 1,539 0.6% 23,208 0.2% 178,352 1.6%
Exclusive Metrics for Current Function67 1.3% 52 3.4% -8,304 -35.8% 2,872 1.6%
Parent function
_drupal_session_write1 100.0% 5,222 100.0% 1,539 100.0% 23,208 100.0% 178,352 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 11.1% 4,181 80.1% 868 56.4% -80 -0.3% 153,712 86.2%
Drupal\Core\Database\Query\Select::execute1 11.1% 832 15.9% 465 30.2% 18,184 78.4% 14,976 8.4%
Drupal\Core\Database\Connection::select1 11.1% 52 1.0% 54 3.5% 3,720 16.0% 2,264 1.3%
Drupal\Core\Database\Connection::insert1 11.1% 38 0.7% 39 2.5% 1,584 6.8% 0 0.0%
Drupal\Core\Database\Query\Insert::fields1 11.1% 23 0.4% 24 1.6% 3,096 13.3% 1,424 0.8%
count1 11.1% 10 0.2% 10 0.6% 792 3.4% 480 0.3%
Drupal\Core\Database\Query\Select::condition1 11.1% 9 0.2% 11 0.7% 1,544 6.7% 1,016 0.6%
Drupal\Core\Database\Statement::fetchField1 11.1% 7 0.1% 10 0.6% 872 3.8% 512 0.3%
Drupal\Core\Database\Query\Select::addExpression1 11.1% 3 0.1% 6 0.4% 1,800 7.8% 1,096 0.6%