Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)2,506 2,528 22 0.9%
Incl. Wall Time (microsec) per call 119 120 1 0.9%
Excl. Wall Time (microsec)173 172 -1 -0.6%
Incl. CPU (microsecs)2,520 2,554 34 1.3%
Incl. CPU (microsecs) per call 120 122 2 1.3%
Excl. CPU (microsec)159 170 11 6.9%
Incl. MemUse (bytes)49,416 49,416 0 0.0%
Incl. MemUse (bytes) per call 2,353 2,353 0 0.0%
Excl. MemUse (bytes)3,440 3,440 0 0.0%
Incl. PeakMemUse (bytes)94,960 94,960 0 0.0%
Incl. PeakMemUse (bytes) per call 4,522 4,522 0 0.0%
Excl. PeakMemUse (bytes)6,520 6,520 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::preExecute [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\Query\Select::preExecute0 N/A% 22 2.2% 34 8.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -4.5% 11 32.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 46 209.1% 57 167.6% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -24 -109.1% -23 -67.6% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% 23 104.5% 23 67.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%