Diff Report
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c641a950046: 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 #52c642960e9a6Run #52c641a950046DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,076 1,064 -12 -1.1%
Incl. Wall Time (microsec) per call 108 106 -1 -1.1%
Excl. Wall Time (microsec)81 78 -3 -3.7%
Incl. CPU (microsecs)1,081 1,077 -4 -0.4%
Incl. CPU (microsecs) per call 108 108 -0 -0.4%
Excl. CPU (microsec)64 72 8 12.5%
Incl. MemUse (bytes)37,632 37,632 0 0.0%
Incl. MemUse (bytes) per call 3,763 3,763 0 0.0%
Excl. MemUse (bytes)3,984 3,984 0 0.0%
Incl. PeakMemUse (bytes)44,568 46,824 2,256 5.1%
Incl. PeakMemUse (bytes) per call 4,457 4,682 226 5.1%
Excl. PeakMemUse (bytes)4,040 4,040 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% -12 -0.4% -4 -0.2% 0 0.0% 2,256 6.9%
Exclusive Metrics Diff for Current Function-3 -25.0% 8 200.0% 0 N/A% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -24 -200.0% -22 -550.0% 0 N/A% 2,160 95.7%
Drupal\Core\Database\Query\Select::execute0 N/A% 12 100.0% 18 450.0% 0 N/A% 96 4.3%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% -10 -83.3% -10 -250.0% 0 N/A% 2,256 100.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 1 8.3% -2 -50.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%