Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519d9cf28420eRun #519d9d52c2102DiffDiff%
Number of Function Calls154 154 0 0.0%
Incl. Wall Time (microsec)46,218 45,461 -757 -1.6%
Incl. Wall Time (microsec) per call 300 295 -5 -1.6%
Excl. Wall Time (microsec)2,486 2,574 88 3.5%
Incl. CPU (microsecs)12,338 13,770 1,432 11.6%
Incl. CPU (microsecs) per call 80 89 9 11.6%
Excl. CPU (microsec)2,034 2,098 64 3.1%
Incl. MemUse (bytes)799,176 799,176 0 0.0%
Incl. MemUse (bytes) per call 5,189 5,189 0 0.0%
Excl. MemUse (bytes)1,968 1,968 0 0.0%
Incl. PeakMemUse (bytes)266,568 266,568 0 0.0%
Incl. PeakMemUse (bytes) per call 1,731 1,731 0 0.0%
Excl. PeakMemUse (bytes)1,848 1,848 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% -757 -342.5% 1,432 60.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function88 11.6% 64 4.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -757 -100.0% 1,432 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% -845 -111.6% 1,387 96.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 0 0.0% -17 -1.2% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 0 0.0% -8 -0.6% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% 6 0.4% 0 N/A% 0 N/A%