Diff Report
Run #51a459a8e59c2: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a45b36a618d: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #51a459a8e59c2Run #51a45b36a618dDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)2,248 2,301 53 2.4%
Incl. Wall Time (microsec) per call 173 177 4 2.4%
Excl. Wall Time (microsec)243 247 4 1.6%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 308 308 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)26,680 26,712 32 0.1%
Incl. MemUse (bytes) per call 2,052 2,055 2 0.1%
Excl. MemUse (bytes)1,728 1,728 0 0.0%
Incl. PeakMemUse (bytes)38,608 38,680 72 0.2%
Incl. PeakMemUse (bytes) per call 2,970 2,975 6 0.2%
Excl. PeakMemUse (bytes)3,272 3,272 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% 53 0.4% 4,000 33.3% 32 0.1% 72 0.2%
Exclusive Metrics Diff for Current Function4 7.5% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 75 141.5% 4,000 100.0% -32 -100.0% -64 -88.9%
Drupal\Core\Database\Query\Select::execute0 N/A% -22 -41.5% 0 0.0% 64 200.0% 136 188.9%
Child functions
drupal_alter0 N/A% 48 90.6% 4,000 100.0% 32 100.0% 72 100.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 1 1.9% 0 0.0% 0 0.0% 0 0.0%