Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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 #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,333 1,492 159 11.9%
Incl. Wall Time (microsec) per call 103 115 12 11.9%
Excl. Wall Time (microsec)109 108 -1 -0.9%
Incl. CPU (microsecs)1,344 1,501 157 11.7%
Incl. CPU (microsecs) per call 103 115 12 11.7%
Excl. CPU (microsec)97 91 -6 -6.2%
Incl. MemUse (bytes)47,208 47,208 0 0.0%
Incl. MemUse (bytes) per call 3,631 3,631 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)59,704 59,360 -344 -0.6%
Incl. PeakMemUse (bytes) per call 4,593 4,566 -26 -0.6%
Excl. PeakMemUse (bytes)6,552 6,552 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% 159 7.0% 157 7.6% 0 0.0% -344 -0.6%
Exclusive Metrics Diff for Current Function-1 -0.6% -6 -3.8% 0 N/A% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 125 78.6% 124 79.0% 0 N/A% -344 -100.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 33 20.8% 31 19.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 1 0.6% 2 1.3% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% 164 103.1% 164 104.5% 0 N/A% -344 -100.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -3 -1.9% -1 -0.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% -1 -0.6% 0 0.0% 0 N/A% 0 0.0%