Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b60c154f6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52d4b590e6e18Run #52d4b60c154f6DiffDiff%
Number of Function Calls108 106 -2 -1.9%
Incl. Wall Time (microsec)16,547 16,072 -475 -2.9%
Incl. Wall Time (microsec) per call 153 152 -2 -1.0%
Excl. Wall Time (microsec)1,169 1,134 -35 -3.0%
Incl. CPU (microsecs)5,259 5,128 -131 -2.5%
Incl. CPU (microsecs) per call 49 48 -0 -0.7%
Excl. CPU (microsec)787 754 -33 -4.2%
Incl. MemUse (bytes)571,456 561,016 -10,440 -1.8%
Incl. MemUse (bytes) per call 5,291 5,293 1 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)296,560 292,840 -3,720 -1.3%
Incl. PeakMemUse (bytes) per call 2,746 2,763 17 0.6%
Excl. PeakMemUse (bytes)1,536 1,536 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::execute-2 -20.0% -475 -17.7% -131 -5.7% -10,440 -8.8% -3,720 -3.1%
Exclusive Metrics Diff for Current Function-35 -7.4% -33 -25.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-2 -100.0% -475 -100.0% -131 -100.0% -10,440 -100.0% -3,720 -100.0%
Child functions
PDOStatement::execute-2 -25.0% -421 -88.6% -78 -59.5% -10,440 -100.0% -3,720 -100.0%
Drupal\Core\Database\Connection::getLogger-2 -25.0% -19 -4.0% -2 -1.5% 0 0.0% 0 0.0%
PDOStatement::setFetchMode-2 -25.0% 0 0.0% -11 -8.4% 0 0.0% 0 0.0%
is_string-2 -25.0% 0 0.0% -7 -5.3% 0 0.0% 0 0.0%