Diff Report
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #518ed14bbba55Run #518eceb4aac68DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)27,214 27,978 764 2.8%
Incl. Wall Time (microsec) per call 267 274 7 2.8%
Excl. Wall Time (microsec)1,500 1,525 25 1.7%
Incl. CPU (microsecs)8,037 8,738 701 8.7%
Incl. CPU (microsecs) per call 79 86 7 8.7%
Excl. CPU (microsec)1,161 1,202 41 3.5%
Incl. MemUse (bytes)555,816 555,840 24 0.0%
Incl. MemUse (bytes) per call 5,449 5,449 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)279,856 279,752 -104 -0.0%
Incl. PeakMemUse (bytes) per call 2,744 2,743 -1 -0.0%
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% 764 277.8% 701 224.7% 24 0.1% -104 -0.6%
Exclusive Metrics Diff for Current Function25 3.3% 41 5.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 764 100.0% 701 100.0% 24 100.0% -104 -100.0%
Child functions
PDOStatement::execute0 N/A% 738 96.6% 665 94.9% 24 100.0% -104 -100.0%
PDOStatement::setFetchMode0 N/A% -2 -0.3% -1 -0.1% 0 0.0% 0 0.0%
is_string0 N/A% 2 0.3% 2 0.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 1 0.1% -6 -0.9% 0 0.0% 0 0.0%