Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: 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 #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)1,474 1,510 36 2.4%
Incl. Wall Time (microsec) per call 82 84 2 2.4%
Excl. Wall Time (microsec)154 165 11 7.1%
Incl. CPU (microsecs)1,490 1,523 33 2.2%
Incl. CPU (microsecs) per call 83 85 2 2.2%
Excl. CPU (microsec)153 153 0 0.0%
Incl. MemUse (bytes)39,544 39,544 0 0.0%
Incl. MemUse (bytes) per call 2,197 2,197 0 0.0%
Excl. MemUse (bytes)3,296 3,296 0 0.0%
Incl. PeakMemUse (bytes)54,656 54,656 0 0.0%
Incl. PeakMemUse (bytes) per call 3,036 3,036 0 0.0%
Excl. PeakMemUse (bytes)5,688 5,688 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% 36 0.9% 33 0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function11 30.6% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 36 100.0% 34 103.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 0 0.0% -1 -3.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% 25 69.4% 28 84.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 5 15.2% 0 N/A% 0 N/A%