Diff Report
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #518080a5ca60dRun #518081a41c05eDiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)29,332 28,463 -869 -3.0%
Incl. Wall Time (microsec) per call 293 285 -9 -3.0%
Excl. Wall Time (microsec)1,532 1,464 -68 -4.4%
Incl. CPU (microsecs)9,844 8,997 -847 -8.6%
Incl. CPU (microsecs) per call 98 90 -8 -8.6%
Excl. CPU (microsec)1,174 1,084 -90 -7.7%
Incl. MemUse (bytes)531,712 531,744 32 0.0%
Incl. MemUse (bytes) per call 5,317 5,317 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)269,248 267,648 -1,600 -0.6%
Incl. PeakMemUse (bytes) per call 2,692 2,676 -16 -0.6%
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% -869 -71.3% -847 -65.4% 32 0.7% -1,600 -37.0%
Exclusive Metrics Diff for Current Function-68 -7.8% -90 -10.6% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -869 -100.0% -847 -100.0% 32 100.0% -1,600 -100.0%
Child functions
PDOStatement::execute0 N/A% -810 -93.2% -765 -90.3% 32 100.0% -1,600 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 12 1.4% 4 0.5% 0 0.0% 0 0.0%
is_string0 N/A% -5 -0.6% -3 -0.4% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 2 0.2% 7 0.8% 0 0.0% 0 0.0%