Diff Report
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519bea2c59e7aRun #519be9a13e594DiffDiff%
Number of Function Calls149 149 0 0.0%
Incl. Wall Time (microsec)67,882 66,699 -1,183 -1.7%
Incl. Wall Time (microsec) per call 456 448 -8 -1.7%
Excl. Wall Time (microsec)3,403 3,418 15 0.4%
Incl. CPU (microsecs)14,522 14,423 -99 -0.7%
Incl. CPU (microsecs) per call 97 97 -1 -0.7%
Excl. CPU (microsec)2,920 2,934 14 0.5%
Incl. MemUse (bytes)107,952 107,952 0 0.0%
Incl. MemUse (bytes) per call 725 725 0 0.0%
Excl. MemUse (bytes)3,124 3,124 0 0.0%
Incl. PeakMemUse (bytes)30,232 30,232 0 0.0%
Incl. PeakMemUse (bytes) per call 203 203 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% -1,183 -98.5% -99 -235.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 1.3% 14 14.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -1,183 -100.0% -99 -100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% -1,204 -101.8% -124 -125.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 4 0.3% 12 12.1% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 2 0.2% -3 -3.0% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% 2 2.0% 0 N/A% 0 N/A%