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

Drupal\Core\Database\Statement::executeRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls180 180 0 0.0%
Incl. Wall Time (microsec)90,024 89,290 -734 -0.8%
Incl. Wall Time (microsec) per call 500 496 -4 -0.8%
Excl. Wall Time (microsec)4,203 4,181 -22 -0.5%
Incl. CPU (microsecs)18,106 18,175 69 0.4%
Incl. CPU (microsecs) per call 101 101 0 0.4%
Excl. CPU (microsec)3,491 3,515 24 0.7%
Incl. MemUse (bytes)129,844 129,860 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 Function-22 -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%