Diff Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: 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 #519e636f9416aRun #519e62c02d767DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)1,490 1,465 -25 -1.7%
Incl. Wall Time (microsec) per call 106 105 -2 -1.7%
Excl. Wall Time (microsec)130 118 -12 -9.2%
Incl. CPU (microsecs)1,505 1,483 -22 -1.5%
Incl. CPU (microsecs) per call 108 106 -2 -1.5%
Excl. CPU (microsec)121 111 -10 -8.3%
Incl. MemUse (bytes)53,520 53,520 0 0.0%
Incl. MemUse (bytes) per call 3,823 3,823 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)70,664 70,728 64 0.1%
Incl. PeakMemUse (bytes) per call 5,047 5,052 5 0.1%
Excl. PeakMemUse (bytes)5,104 5,104 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% -25 -0.2% -22 -0.1% 0 0.0% 64 0.1%
Exclusive Metrics Diff for Current Function-12 -48.0% -10 -45.5% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -33 -132.0% -32 -145.5% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 8 32.0% 9 40.9% 0 N/A% 64 100.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 1 4.5% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% -21 -84.0% -19 -86.4% 0 N/A% 64 100.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 8 32.0% 8 36.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% -1 -4.5% 0 N/A% 0 0.0%