Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls189 189 0 0.0%
Incl. Wall Time (microsec)66,139 63,569 -2,570 -3.9%
Incl. Wall Time (microsec) per call 350 336 -14 -3.9%
Excl. Wall Time (microsec)3,037 2,976 -61 -2.0%
Incl. CPU (microsecs)14,107 13,501 -606 -4.3%
Incl. CPU (microsecs) per call 75 71 -3 -4.3%
Excl. CPU (microsec)2,492 2,461 -31 -1.2%
Incl. MemUse (bytes)160,480 160,488 8 0.0%
Incl. MemUse (bytes) per call 849 849 0 0.0%
Excl. MemUse (bytes)1,172 1,172 0 0.0%
Incl. PeakMemUse (bytes)119,392 119,408 16 0.0%
Incl. PeakMemUse (bytes) per call 632 632 0 0.0%
Excl. PeakMemUse (bytes)1,200 1,200 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% -2,570 -154.0% -606 -151.5% 8 0.0% 16 0.1%
Exclusive Metrics Diff for Current Function-61 -2.4% -31 -5.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -2,570 -100.0% -606 -100.0% 8 100.0% 16 100.0%
Child functions
PDOStatement::execute0 N/A% -2,498 -97.2% -562 -92.7% 8 100.0% 16 100.0%
is_string0 N/A% -9 -0.4% -32 -5.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -2 -0.1% 7 1.2% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 0 0.0% 12 2.0% 0 0.0% 0 0.0%