Diff Report
Run #51808553c131f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518084f28082c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51808553c131fRun #518084f28082cDiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)28,467 29,110 643 2.3%
Incl. Wall Time (microsec) per call 285 291 6 2.3%
Excl. Wall Time (microsec)1,468 1,520 52 3.5%
Incl. CPU (microsecs)8,711 9,558 847 9.7%
Incl. CPU (microsecs) per call 87 96 8 9.7%
Excl. CPU (microsec)1,111 1,152 41 3.7%
Incl. MemUse (bytes)531,744 531,712 -32 -0.0%
Incl. MemUse (bytes) per call 5,317 5,317 -0 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)267,648 269,176 1,528 0.6%
Incl. PeakMemUse (bytes) per call 2,676 2,692 15 0.6%
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::execute0 N/A% 643 12.9% 847 18.5% -32 -0.6% 1,528 31.4%
Exclusive Metrics Diff for Current Function52 8.1% 41 4.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 643 100.0% 847 100.0% -32 -100.0% 1,528 100.0%
Child functions
PDOStatement::execute0 N/A% 591 91.9% 792 93.5% -32 -100.0% 1,528 100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 11 1.7% 13 1.5% 0 0.0% 0 0.0%
is_string0 N/A% -8 -1.2% -5 -0.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -3 -0.5% 6 0.7% 0 0.0% 0 0.0%