Diff Report
Run #52f5c574bebaf: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52f5c574bebafRun #52f5c520502f0DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)10,836 11,013 177 1.6%
Incl. Wall Time (microsec) per call 153 155 2 1.6%
Excl. Wall Time (microsec)777 789 12 1.5%
Incl. CPU (microsecs)3,635 3,732 97 2.7%
Incl. CPU (microsecs) per call 51 53 1 2.7%
Excl. CPU (microsec)536 558 22 4.1%
Incl. MemUse (bytes)394,872 394,792 -80 -0.0%
Incl. MemUse (bytes) per call 5,562 5,560 -1 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)223,480 223,616 136 0.1%
Incl. PeakMemUse (bytes) per call 3,148 3,150 2 0.1%
Excl. PeakMemUse (bytes)2,208 2,208 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::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\Statement::execute0 N/A% 177 769.6% 97 105.4% -80 -0.2% 136 0.3%
Exclusive Metrics Diff for Current Function12 6.8% 22 22.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 177 100.0% 97 100.0% -80 -100.0% 136 100.0%
Child functions
PDOStatement::execute0 N/A% 163 92.1% 76 78.4% -80 -100.0% 136 100.0%
PDOStatement::setFetchMode0 N/A% 2 1.1% 2 2.1% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% -4 -4.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 0 0.0% 1 1.0% 0 0.0% 0 0.0%