Diff Report
Run #519bea9000214: 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 #519bea9000214Run #519be9a13e594DiffDiff%
Number of Function Calls150 149 -1 -0.7%
Incl. Wall Time (microsec)68,148 66,699 -1,449 -2.1%
Incl. Wall Time (microsec) per call 454 448 -7 -1.5%
Excl. Wall Time (microsec)3,420 3,418 -2 -0.1%
Incl. CPU (microsecs)14,568 14,423 -145 -1.0%
Incl. CPU (microsecs) per call 97 97 -0 -0.3%
Excl. CPU (microsec)2,946 2,934 -12 -0.4%
Incl. MemUse (bytes)108,632 107,952 -680 -0.6%
Incl. MemUse (bytes) per call 724 725 0 0.0%
Excl. MemUse (bytes)3,124 3,124 0 0.0%
Incl. PeakMemUse (bytes)30,584 30,232 -352 -1.2%
Incl. PeakMemUse (bytes) per call 204 203 -1 -0.5%
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::execute-1 -20.0% -1,449 -38.3% -145 -6.2% -680 -2.6% -352 -1.4%
Exclusive Metrics Diff for Current Function-2 -0.1% -12 -8.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-1 -100.0% -1,449 -100.0% -145 -100.0% -680 -100.0% -352 -100.0%
Child functions
PDOStatement::execute-1 -25.0% -1,439 -99.3% -137 -94.5% -680 -100.0% -352 -100.0%
Drupal\Core\Database\Connection::getLogger-1 -25.0% -5 -0.3% -3 -2.1% 0 0.0% 0 0.0%
is_string-1 -25.0% -4 -0.3% 6 4.1% 0 0.0% 0 0.0%
PDOStatement::setFetchMode-1 -25.0% 1 0.1% 1 0.7% 0 0.0% 0 0.0%