Diff Report
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519fbf2154a5eRun #519fc2983e6a9DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)4,222 4,177 -45 -1.1%
Incl. Wall Time (microsec) per call 184 182 -2 -1.1%
Excl. Wall Time (microsec)287 288 1 0.3%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)83,720 83,648 -72 -0.1%
Incl. MemUse (bytes) per call 3,640 3,637 -3 -0.1%
Excl. MemUse (bytes)1,180 1,180 0 0.0%
Incl. PeakMemUse (bytes)62,276 64,624 2,348 3.8%
Incl. PeakMemUse (bytes) per call 2,708 2,810 102 3.8%
Excl. PeakMemUse (bytes)988 988 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% -45 -4.5% 0 0.0% -72 -0.0% 2,348 1.1%
Exclusive Metrics Diff for Current Function1 2.2% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -45 -100.0% 0 N/A% -72 -100.0% 2,348 100.0%
Child functions
PDOStatement::execute0 N/A% -46 -102.2% 0 N/A% -72 -100.0% 2,348 100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%