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

Drupal\Core\Database\Statement::executeRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls153 153 0 0.0%
Incl. Wall Time (microsec)52,388 51,909 -479 -0.9%
Incl. Wall Time (microsec) per call 342 339 -3 -0.9%
Excl. Wall Time (microsec)2,392 2,444 52 2.2%
Incl. CPU (microsecs)10,747 10,913 166 1.5%
Incl. CPU (microsecs) per call 70 71 1 1.5%
Excl. CPU (microsec)1,962 2,068 106 5.4%
Incl. MemUse (bytes)112,328 112,352 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)43,168 43,172 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 Function52 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%