Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)15,918 15,929 11 0.1%
Incl. Wall Time (microsec) per call 181 181 0 0.1%
Excl. Wall Time (microsec)1,055 1,029 -26 -2.5%
Incl. CPU (microsecs)5,390 5,398 8 0.1%
Incl. CPU (microsecs) per call 61 61 0 0.1%
Excl. CPU (microsec)758 771 13 1.7%
Incl. MemUse (bytes)644,264 644,264 0 0.0%
Incl. MemUse (bytes) per call 7,321 7,321 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)253,672 253,672 0 0.0%
Incl. PeakMemUse (bytes) per call 2,883 2,883 0 0.0%
Excl. PeakMemUse (bytes)2,208 2,208 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% 11 2.8% 8 2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-26 -236.4% 13 162.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 11 100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getLogger0 N/A% 22 200.0% 7 87.5% 0 N/A% 0 N/A%
PDOStatement::execute0 N/A% 11 100.0% 1 12.5% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 2 18.2% -1 -12.5% 0 N/A% 0 N/A%
is_string0 N/A% 2 18.2% -12 -150.0% 0 N/A% 0 N/A%