Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51978cc86c728Run #51978d2b1f3d1DiffDiff%
Number of Function Calls133 133 0 0.0%
Incl. Wall Time (microsec)40,829 41,509 680 1.7%
Incl. Wall Time (microsec) per call 307 312 5 1.7%
Excl. Wall Time (microsec)1,968 2,022 54 2.7%
Incl. CPU (microsecs)11,030 11,147 117 1.1%
Incl. CPU (microsecs) per call 83 84 1 1.1%
Excl. CPU (microsec)1,523 1,559 36 2.4%
Incl. MemUse (bytes)725,128 725,128 0 0.0%
Incl. MemUse (bytes) per call 5,452 5,452 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)242,744 242,744 0 0.0%
Incl. PeakMemUse (bytes) per call 1,825 1,825 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 680 169.6% 117 12.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function54 7.9% 36 30.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 680 100.0% 117 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 645 94.9% 73 62.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -15 -2.2% 2 1.7% 0 N/A% 0 N/A%
is_string0 N/A% -5 -0.7% 12 10.3% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 1 0.1% -6 -5.1% 0 N/A% 0 N/A%