Diff Report
Run #5198f92a4c3fa: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5198f7eab7067: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #5198f92a4c3faRun #5198f7eab7067DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)4,802 4,771 -31 -0.6%
Incl. Wall Time (microsec) per call 267 265 -2 -0.6%
Excl. Wall Time (microsec)499 492 -7 -1.4%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 222 222 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)73,912 73,912 0 0.0%
Incl. MemUse (bytes) per call 4,106 4,106 0 0.0%
Excl. MemUse (bytes)5,984 5,984 0 0.0%
Incl. PeakMemUse (bytes)115,240 115,240 0 0.0%
Incl. PeakMemUse (bytes) per call 6,402 6,402 0 0.0%
Excl. PeakMemUse (bytes)7,936 7,936 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% -31 -3.1% 4,000 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -22.6% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -27 -87.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -4 -12.9% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -22 -71.0% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -2 -6.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%