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

Drupal\Core\Database\Statement::executeRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls300 300 0 0.0%
Incl. Wall Time (microsec)59,363 58,937 -426 -0.7%
Incl. Wall Time (microsec) per call 198 196 -1 -0.7%
Excl. Wall Time (microsec)4,141 4,207 66 1.6%
Incl. CPU (microsecs)23,302 23,766 464 2.0%
Incl. CPU (microsecs) per call 78 79 2 2.0%
Excl. CPU (microsec)3,177 3,218 41 1.3%
Incl. MemUse (bytes)1,364,792 1,365,000 208 0.0%
Incl. MemUse (bytes) per call 4,549 4,550 1 0.0%
Excl. MemUse (bytes)2,168 2,168 0 0.0%
Incl. PeakMemUse (bytes)465,416 467,200 1,784 0.4%
Incl. PeakMemUse (bytes) per call 1,551 1,557 6 0.4%
Excl. PeakMemUse (bytes)2,216 2,256 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 Function66 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%