Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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 #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,305 1,275 -30 -2.3%
Incl. Wall Time (microsec) per call 100 98 -2 -2.3%
Excl. Wall Time (microsec)103 98 -5 -4.9%
Incl. CPU (microsecs)1,317 1,292 -25 -1.9%
Incl. CPU (microsecs) per call 101 99 -2 -1.9%
Excl. CPU (microsec)92 89 -3 -3.3%
Incl. MemUse (bytes)51,480 51,480 0 0.0%
Incl. MemUse (bytes) per call 3,960 3,960 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)67,216 67,456 240 0.4%
Incl. PeakMemUse (bytes) per call 5,170 5,189 18 0.4%
Excl. PeakMemUse (bytes)6,304 6,304 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% -30 -46.9% -25 -14.0% 0 0.0% 240 0.9%
Exclusive Metrics Diff for Current Function-5 -16.7% -3 -12.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -22 -73.3% -18 -72.0% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -8 -26.7% -6 -24.0% 0 N/A% 240 100.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% -1 -4.0% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% -24 -80.0% -23 -92.0% 0 N/A% 240 100.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% -2 -6.7% 1 4.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 1 3.3% 0 0.0% 0 N/A% 0 0.0%