Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls300 300 0 0.0%
Incl. Wall Time (microsec)58,937 59,363 426 0.7%
Incl. Wall Time (microsec) per call 196 198 1 0.7%
Excl. Wall Time (microsec)4,207 4,141 -66 -1.6%
Incl. CPU (microsecs)23,766 23,302 -464 -2.0%
Incl. CPU (microsecs) per call 79 78 -2 -2.0%
Excl. CPU (microsec)3,218 3,177 -41 -1.3%
Incl. MemUse (bytes)1,365,000 1,364,792 -208 -0.0%
Incl. MemUse (bytes) per call 4,550 4,549 -1 -0.0%
Excl. MemUse (bytes)2,168 2,168 0 0.0%
Incl. PeakMemUse (bytes)467,200 465,416 -1,784 -0.4%
Incl. PeakMemUse (bytes) per call 1,557 1,551 -6 -0.4%
Excl. PeakMemUse (bytes)2,256 2,216 -40 -1.8%

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% 426 18.1% -464 -13.5% -208 -0.3% -1,784 -2.5%
Exclusive Metrics Diff for Current Function-66 -15.5% -41 -8.8% 0 0.0% -40 -2.2%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 426 100.0% -464 -100.0% -208 -100.0% -1,784 -100.0%
Child functions
PDOStatement::execute0 N/A% 513 120.4% -436 -94.0% -208 -100.0% -1,704 -95.5%
is_string0 N/A% -11 -2.6% -5 -1.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -8 -1.9% 16 3.4% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -2 -0.5% 2 0.4% 0 0.0% -40 -2.2%