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

Drupal\Core\Database\Statement::executeRun #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)57,257 56,653 -604 -1.1%
Incl. Wall Time (microsec) per call 337 333 -4 -1.1%
Excl. Wall Time (microsec)2,655 2,636 -19 -0.7%
Incl. CPU (microsecs)12,167 12,553 386 3.2%
Incl. CPU (microsecs) per call 72 74 2 3.2%
Excl. CPU (microsec)2,133 2,178 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 Function-19 -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%