Diff Report
Run #519fe82fef731: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe6587b366: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519fe82fef731Run #519fe6587b366DiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)6,042 7,489 1,447 23.9%
Incl. Wall Time (microsec) per call 64 80 15 23.9%
Excl. Wall Time (microsec)767 914 147 19.2%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)127,488 127,488 0 0.0%
Incl. MemUse (bytes) per call 1,356 1,356 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)40,400 40,248 -152 -0.4%
Incl. PeakMemUse (bytes) per call 430 428 -2 -0.4%
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% 1,447 34.4% 0 0.0% 0 0.0% -152 -0.2%
Exclusive Metrics Diff for Current Function147 10.2% 0 N/A% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 1,447 100.0% 0 N/A% 0 N/A% -152 -100.0%
Child functions
PDOStatement::execute0 N/A% 1,299 89.8% 0 N/A% 0 N/A% -152 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 1 0.1% 0 N/A% 0 N/A% 0 0.0%
PDOStatement::setFetchMode0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%
is_string0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%