Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 34,117 34,117 N/A%
Incl. Wall Time (microsec) per call N/A 34,117 34,117 N/A%
Excl. Wall Time (microsec) 88 88 N/A%
Incl. CPU (microsecs) 0 0 N/A%
Incl. CPU (microsecs) per call N/A 0 0 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 13,204 13,204 N/A%
Incl. MemUse (bytes) per call N/A 13,204 13,204 N/A%
Excl. MemUse (bytes) -3,852 -3,852 N/A%
Incl. PeakMemUse (bytes) 9,628 9,628 N/A%
Incl. PeakMemUse (bytes) per call N/A 9,628 9,628 N/A%
Excl. PeakMemUse (bytes) 304 304 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Merge::execute [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Merge::execute1 10.0% 34,117 23.6% 0 0.0% 13,204 2.2% 9,628 1.5%
Exclusive Metrics Diff for Current Function88 0.3% 0 N/A% -3,852 -29.2% 304 3.2%
Parent function
_drupal_session_write1 100.0% 34,117 100.0% 0 N/A% 13,204 100.0% 9,628 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute1 11.1% 32,771 96.1% 0 N/A% 20 0.2% 4,228 43.9%
Drupal\Core\Database\Query\Select::execute1 11.1% 1,019 3.0% 0 N/A% 9,600 72.7% 4,144 43.0%
Drupal\Core\Database\Connection::select1 11.1% 91 0.3% 0 N/A% 2,040 15.4% 0 0.0%
Drupal\Core\Database\Connection::insert1 11.1% 61 0.2% 0 N/A% 896 6.8% 0 0.0%
Drupal\Core\Database\Query\Insert::fields1 11.1% 33 0.1% 0 N/A% 1,668 12.6% 952 9.9%
Drupal\Core\Database\Query\Select::condition1 11.1% 18 0.1% 0 N/A% 856 6.5% 0 0.0%
count1 11.1% 14 0.0% 0 N/A% 440 3.3% 0 0.0%
Drupal\Core\Database\Statement::fetchField1 11.1% 11 0.0% 0 N/A% 516 3.9% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression1 11.1% 11 0.0% 0 N/A% 1,020 7.7% 0 0.0%