Diff Report
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: 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 #51a9457328375Run #51a944519b58cDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)862 846 -16 -1.9%
Incl. Wall Time (microsec) per call 78 77 -1 -1.9%
Excl. Wall Time (microsec)102 103 1 1.0%
Incl. CPU (microsecs)874 856 -18 -2.1%
Incl. CPU (microsecs) per call 79 78 -2 -2.1%
Excl. CPU (microsec)98 93 -5 -5.1%
Incl. MemUse (bytes)29,480 29,480 0 0.0%
Incl. MemUse (bytes) per call 2,680 2,680 0 0.0%
Excl. MemUse (bytes)3,256 3,256 0 0.0%
Incl. PeakMemUse (bytes)42,216 42,216 0 0.0%
Incl. PeakMemUse (bytes) per call 3,838 3,838 0 0.0%
Excl. PeakMemUse (bytes)3,424 3,424 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% -16 -1.9% -18 -2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 6.2% -5 -27.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -13 -81.2% -15 -83.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::preExecute0 N/A% -3 -18.8% -3 -16.7% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -17 -106.2% -16 -88.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 3 16.7% 0 N/A% 0 N/A%