Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de9d0c2818: 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 #519de8fbb9479Run #519de9d0c2818DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)660 677 17 2.6%
Incl. Wall Time (microsec) per call 83 85 2 2.6%
Excl. Wall Time (microsec)75 83 8 10.7%
Incl. CPU (microsecs)672 692 20 3.0%
Incl. CPU (microsecs) per call 84 87 3 3.0%
Excl. CPU (microsec)72 85 13 18.1%
Incl. MemUse (bytes)35,280 35,280 0 0.0%
Incl. MemUse (bytes) per call 4,410 4,410 0 0.0%
Excl. MemUse (bytes)3,888 3,888 0 0.0%
Incl. PeakMemUse (bytes)37,272 37,360 88 0.2%
Incl. PeakMemUse (bytes) per call 4,659 4,670 11 0.2%
Excl. PeakMemUse (bytes)4,240 4,240 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% 17 0.1% 20 0.1% 0 0.0% 88 0.2%
Exclusive Metrics Diff for Current Function8 47.1% 13 65.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 14 82.4% 19 95.0% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 3 17.6% 2 10.0% 0 N/A% 88 100.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% 9 52.9% 8 40.0% 0 N/A% 88 100.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 0.0%