Diff Report
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519d4dc9980f7Run #519d4cd4e396dDiffDiff%
Number of Function Calls180 180 0 0.0%
Incl. Wall Time (microsec)89,290 90,024 734 0.8%
Incl. Wall Time (microsec) per call 496 500 4 0.8%
Excl. Wall Time (microsec)4,181 4,203 22 0.5%
Incl. CPU (microsecs)18,175 18,106 -69 -0.4%
Incl. CPU (microsecs) per call 101 101 -0 -0.4%
Excl. CPU (microsec)3,515 3,491 -24 -0.7%
Incl. MemUse (bytes)129,860 129,844 -16 -0.0%
Incl. MemUse (bytes) per call 721 721 -0 -0.0%
Excl. MemUse (bytes)1,076 1,076 0 0.0%
Incl. PeakMemUse (bytes)28,412 28,412 0 0.0%
Incl. PeakMemUse (bytes) per call 158 158 0 0.0%
Excl. PeakMemUse (bytes)552 552 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% 734 4.8% -69 -0.5% -16 -2.4% 0 0.0%
Exclusive Metrics Diff for Current Function22 3.0% -24 -34.8% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 734 100.0% -69 -100.0% -16 -100.0% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 726 98.9% -65 -94.2% -16 -100.0% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -11 -1.5% -28 -40.6% 0 0.0% 0 N/A%
PDOStatement::setFetchMode0 N/A% -2 -0.3% 14 20.3% 0 0.0% 0 N/A%
is_string0 N/A% -1 -0.1% 34 49.3% 0 0.0% 0 N/A%