Diff Report
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #524042daedba9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #5240420daae43Run #524042daedba9DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)6,038 6,159 121 2.0%
Incl. Wall Time (microsec) per call 335 342 7 2.0%
Excl. Wall Time (microsec)240 253 13 5.4%
Incl. CPU (microsecs)6,066 6,178 112 1.8%
Incl. CPU (microsecs) per call 337 343 6 1.8%
Excl. CPU (microsec)227 227 0 0.0%
Incl. MemUse (bytes)53,768 53,768 0 0.0%
Incl. MemUse (bytes) per call 2,987 2,987 0 0.0%
Excl. MemUse (bytes)4,368 4,368 0 0.0%
Incl. PeakMemUse (bytes)72,424 72,360 -64 -0.1%
Incl. PeakMemUse (bytes) per call 4,024 4,020 -4 -0.1%
Excl. PeakMemUse (bytes)4,064 4,064 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% 121 1.2% 112 1.2% 0 0.0% -64 -0.1%
Exclusive Metrics Diff for Current Function13 10.7% 0 0.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 83 68.6% 77 68.8% 0 N/A% -64 -100.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 38 31.4% 37 33.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% -2 -1.8% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% 106 87.6% 105 93.8% 0 N/A% -64 -100.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 2 1.7% 6 5.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 1 0.9% 0 N/A% 0 0.0%