Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec6582d0962: 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 #51ec6582d0962DiffDiff%
Number of Function Calls300 300 0 0.0%
Incl. Wall Time (microsec)59,363 62,353 2,990 5.0%
Incl. Wall Time (microsec) per call 198 208 10 5.0%
Excl. Wall Time (microsec)4,141 4,262 121 2.9%
Incl. CPU (microsecs)23,302 25,072 1,770 7.6%
Incl. CPU (microsecs) per call 78 84 6 7.6%
Excl. CPU (microsec)3,177 3,271 94 3.0%
Incl. MemUse (bytes)1,364,792 1,364,792 0 0.0%
Incl. MemUse (bytes) per call 4,549 4,549 0 0.0%
Excl. MemUse (bytes)2,168 2,168 0 0.0%
Incl. PeakMemUse (bytes)465,416 465,416 0 0.0%
Incl. PeakMemUse (bytes) per call 1,551 1,551 0 0.0%
Excl. PeakMemUse (bytes)2,216 2,216 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::execute0 N/A% 2,990 116.5% 1,770 147.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function121 4.0% 94 5.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 2,990 100.0% 1,770 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 2,846 95.2% 1,701 96.1% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 14 0.5% -8 -0.5% 0 N/A% 0 N/A%
is_string0 N/A% 6 0.2% -14 -0.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 3 0.1% -3 -0.2% 0 N/A% 0 N/A%