Diff Report
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a188154f4e0: 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 #51a18906335b0Run #51a188154f4e0DiffDiff%
Number of Function Calls1 -1 -100.0%
Incl. Wall Time (microsec)34,117 -34,117 -100.0%
Incl. Wall Time (microsec) per call 34,117 N/A -34,117 -100.0%
Excl. Wall Time (microsec)88 -88 -100.0%
Incl. CPU (microsecs)0 0 N/A%
Incl. CPU (microsecs) per call 0 N/A 0 N/A%
Excl. CPU (microsec)0 0 N/A%
Incl. MemUse (bytes)13,204 -13,204 -100.0%
Incl. MemUse (bytes) per call 13,204 N/A -13,204 -100.0%
Excl. MemUse (bytes)-3,852 3,852 100.0%
Incl. PeakMemUse (bytes)9,628 -9,628 -100.0%
Incl. PeakMemUse (bytes) per call 9,628 N/A -9,628 -100.0%
Excl. PeakMemUse (bytes)304 -304 -100.0%

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::execute-1 -10.0% -34,117 -23.6% 0 0.0% -13,204 -2.2% -9,628 -1.5%
Exclusive Metrics Diff for Current Function-88 -0.3% 0 N/A% 3,852 29.2% -304 -3.2%
Parent function
_drupal_session_write-1 -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::execute-1 -11.1% -32,771 -96.1% 0 N/A% -20 -0.2% -4,228 -43.9%
Drupal\Core\Database\Query\Select::execute-1 -11.1% -1,019 -3.0% 0 N/A% -9,600 -72.7% -4,144 -43.0%
Drupal\Core\Database\Connection::select-1 -11.1% -91 -0.3% 0 N/A% -2,040 -15.4% 0 0.0%
Drupal\Core\Database\Connection::insert-1 -11.1% -61 -0.2% 0 N/A% -896 -6.8% 0 0.0%
Drupal\Core\Database\Query\Insert::fields-1 -11.1% -33 -0.1% 0 N/A% -1,668 -12.6% -952 -9.9%
Drupal\Core\Database\Query\Select::condition-1 -11.1% -18 -0.1% 0 N/A% -856 -6.5% 0 0.0%
count-1 -11.1% -14 -0.0% 0 N/A% -440 -3.3% 0 0.0%
Drupal\Core\Database\Statement::fetchField-1 -11.1% -11 -0.0% 0 N/A% -516 -3.9% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression-1 -11.1% -11 -0.0% 0 N/A% -1,020 -7.7% 0 0.0%