Diff Report
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519c619634b1eRun #519c60f26cf68DiffDiff%
Number of Function Calls144 144 0 0.0%
Incl. Wall Time (microsec)66,320 66,889 569 0.9%
Incl. Wall Time (microsec) per call 461 465 4 0.9%
Excl. Wall Time (microsec)3,191 3,208 17 0.5%
Incl. CPU (microsecs)14,692 14,396 -296 -2.0%
Incl. CPU (microsecs) per call 102 100 -2 -2.0%
Excl. CPU (microsec)2,686 2,714 28 1.0%
Incl. MemUse (bytes)110,244 110,244 0 0.0%
Incl. MemUse (bytes) per call 766 766 0 0.0%
Excl. MemUse (bytes)3,124 3,124 0 0.0%
Incl. PeakMemUse (bytes)30,432 30,432 0 0.0%
Incl. PeakMemUse (bytes) per call 211 211 0 0.0%
Excl. PeakMemUse (bytes)4,856 4,856 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% 569 30.1% -296 -10.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function17 3.0% 28 9.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 569 100.0% -296 -100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 555 97.5% -316 -106.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -1 -0.2% 9 3.0% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -1 -0.2% -3 -1.0% 0 N/A% 0 N/A%
is_string0 N/A% -1 -0.2% -14 -4.7% 0 N/A% 0 N/A%