Diff Report
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c13f61d210: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519c116ac5313Run #519c13f61d210DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)70,728 68,567 -2,161 -3.1%
Incl. Wall Time (microsec) per call 524 508 -16 -3.1%
Excl. Wall Time (microsec)3,116 3,097 -19 -0.6%
Incl. CPU (microsecs)14,075 13,910 -165 -1.2%
Incl. CPU (microsecs) per call 104 103 -1 -1.2%
Excl. CPU (microsec)2,664 2,673 9 0.3%
Incl. MemUse (bytes)107,712 107,712 0 0.0%
Incl. MemUse (bytes) per call 798 798 0 0.0%
Excl. MemUse (bytes)3,124 3,124 0 0.0%
Incl. PeakMemUse (bytes)32,764 32,764 0 0.0%
Incl. PeakMemUse (bytes) per call 243 243 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% -2,161 -237.5% -165 -23.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-19 -0.9% 9 5.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -2,161 -100.0% -165 -100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% -2,141 -99.1% -151 -91.5% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -2 -0.1% -1 -0.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 1 0.0% -10 -6.1% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% -12 -7.3% 0 N/A% 0 N/A%