Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)27,195 27,302 107 0.4%
Incl. Wall Time (microsec) per call 278 279 1 0.4%
Excl. Wall Time (microsec)1,452 1,454 2 0.1%
Incl. CPU (microsecs)8,804 8,866 62 0.7%
Incl. CPU (microsecs) per call 90 90 1 0.7%
Excl. CPU (microsec)1,121 1,124 3 0.3%
Incl. MemUse (bytes)518,776 518,840 64 0.0%
Incl. MemUse (bytes) per call 5,294 5,294 1 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)264,000 264,416 416 0.2%
Incl. PeakMemUse (bytes) per call 2,694 2,698 4 0.2%
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% 107 6.7% 62 4.1% 64 1.1% 416 6.9%
Exclusive Metrics Diff for Current Function2 1.9% 3 4.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 107 100.0% 62 100.0% 64 100.0% 416 100.0%
Child functions
PDOStatement::execute0 N/A% 91 85.0% 41 66.1% 64 100.0% 416 100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 4 3.7% 3 4.8% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 5 4.7% 0 0.0% 0 0.0% 0 0.0%
is_string0 N/A% 5 4.7% 15 24.2% 0 0.0% 0 0.0%