Diff Report
Run #518b15389813f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #518b15389813fRun #518b13c95a609DiffDiff%
Number of Function Calls118 116 -2 -1.7%
Incl. Wall Time (microsec)39,224 38,091 -1,133 -2.9%
Incl. Wall Time (microsec) per call 332 328 -4 -1.2%
Excl. Wall Time (microsec)1,782 1,758 -24 -1.3%
Incl. CPU (microsecs)11,436 10,895 -541 -4.7%
Incl. CPU (microsecs) per call 97 94 -3 -3.1%
Excl. CPU (microsec)1,395 1,355 -40 -2.9%
Incl. MemUse (bytes)739,824 729,400 -10,424 -1.4%
Incl. MemUse (bytes) per call 6,270 6,288 18 0.3%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)417,640 414,416 -3,224 -0.8%
Incl. PeakMemUse (bytes) per call 3,539 3,573 33 0.9%
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::execute-2 -20.0% -1,133 -5.6% -541 -2.7% -10,424 -9.6% -3,224 -1.6%
Exclusive Metrics Diff for Current Function-24 -2.1% -40 -7.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-2 -100.0% -1,133 -100.0% -541 -100.0% -10,424 -100.0% -3,224 -100.0%
Child functions
PDOStatement::execute-2 -25.0% -1,077 -95.1% -458 -84.7% -10,424 -100.0% -3,224 -100.0%
PDOStatement::setFetchMode-2 -25.0% -13 -1.1% -18 -3.3% 0 0.0% 0 0.0%
is_string-2 -25.0% -10 -0.9% -10 -1.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger-2 -25.0% -9 -0.8% -15 -2.8% 0 0.0% 0 0.0%