Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)56,653 57,257 604 1.1%
Incl. Wall Time (microsec) per call 333 337 4 1.1%
Excl. Wall Time (microsec)2,636 2,655 19 0.7%
Incl. CPU (microsecs)12,553 12,167 -386 -3.1%
Incl. CPU (microsecs) per call 74 72 -2 -3.1%
Excl. CPU (microsec)2,178 2,133 -45 -2.1%
Incl. MemUse (bytes)122,116 122,116 0 0.0%
Incl. MemUse (bytes) per call 718 718 0 0.0%
Excl. MemUse (bytes)1,172 1,172 0 0.0%
Incl. PeakMemUse (bytes)37,944 37,944 0 0.0%
Incl. PeakMemUse (bytes) per call 223 223 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% 604 244.5% -386 -78.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function19 3.1% -45 -11.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 604 100.0% -386 -100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 591 97.8% -358 -92.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -7 -1.2% 0 0.0% 0 N/A% 0 N/A%
is_string0 N/A% 1 0.2% 19 4.9% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 0 0.0% -2 -0.5% 0 N/A% 0 N/A%