Diff Report
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e85377bba: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52d3e812c7cf2Run #52d3e85377bbaDiffDiff%
Number of Function Calls103 101 -2 -1.9%
Incl. Wall Time (microsec)15,374 15,182 -192 -1.2%
Incl. Wall Time (microsec) per call 149 150 1 0.7%
Excl. Wall Time (microsec)1,117 1,104 -13 -1.2%
Incl. CPU (microsecs)4,991 4,871 -120 -2.4%
Incl. CPU (microsecs) per call 48 48 -0 -0.5%
Excl. CPU (microsec)782 769 -13 -1.7%
Incl. MemUse (bytes)544,176 533,688 -10,488 -1.9%
Incl. MemUse (bytes) per call 5,283 5,284 1 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)285,736 281,376 -4,360 -1.5%
Incl. PeakMemUse (bytes) per call 2,774 2,786 12 0.4%
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% -192 -11.4% -120 -7.4% -10,488 -8.8% -4,360 -3.6%
Exclusive Metrics Diff for Current Function-13 -6.8% -13 -10.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-2 -100.0% -192 -100.0% -120 -100.0% -10,488 -100.0% -4,360 -100.0%
Child functions
PDOStatement::execute-2 -25.0% -168 -87.5% -92 -76.7% -10,488 -100.0% -4,360 -100.0%
Drupal\Core\Database\Connection::getLogger-2 -25.0% -11 -5.7% -2 -1.7% 0 0.0% 0 0.0%
PDOStatement::setFetchMode-2 -25.0% 0 0.0% -22 -18.3% 0 0.0% 0 0.0%
is_string-2 -25.0% 0 0.0% 9 7.5% 0 0.0% 0 0.0%