Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)51,909 52,388 479 0.9%
Incl. Wall Time (microsec) per call 339 342 3 0.9%
Excl. Wall Time (microsec)2,444 2,392 -52 -2.1%
Incl. CPU (microsecs)10,913 10,747 -166 -1.5%
Incl. CPU (microsecs) per call 71 70 -1 -1.5%
Excl. CPU (microsec)2,068 1,962 -106 -5.1%
Incl. MemUse (bytes)112,352 112,328 -24 -0.0%
Incl. MemUse (bytes) per call 734 734 -0 -0.0%
Excl. MemUse (bytes)1,172 1,172 0 0.0%
Incl. PeakMemUse (bytes)43,172 43,168 -4 -0.0%
Incl. PeakMemUse (bytes) per call 282 282 -0 -0.0%
Excl. PeakMemUse (bytes)1,200 1,200 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% 479 133.8% -166 -88.8% -24 -0.2% -4 -0.0%
Exclusive Metrics Diff for Current Function-52 -10.9% -106 -63.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 479 100.0% -166 -100.0% -24 -100.0% -4 -100.0%
Child functions
PDOStatement::execute0 N/A% 532 111.1% -50 -30.1% -24 -100.0% -4 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -1 -0.2% 12 7.2% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 0 0.0% -19 -11.4% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% -3 -1.8% 0 0.0% 0 0.0%