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

Drupal\Core\Database\Statement::executeRun #518081a41c05eRun #518080a5ca60dDiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)28,463 29,332 869 3.1%
Incl. Wall Time (microsec) per call 285 293 9 3.1%
Excl. Wall Time (microsec)1,464 1,532 68 4.6%
Incl. CPU (microsecs)8,997 9,844 847 9.4%
Incl. CPU (microsecs) per call 90 98 8 9.4%
Excl. CPU (microsec)1,084 1,174 90 8.3%
Incl. MemUse (bytes)531,744 531,712 -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)267,648 269,248 1,600 0.6%
Incl. PeakMemUse (bytes) per call 2,676 2,692 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 Function68 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%