Diff Report
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7dc1dc4c3: 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 #517c7d73caad2Run #517c7dc1dc4c3DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)227 183 -44 -19.4%
Incl. Wall Time (microsec) per call 76 61 -15 -19.4%
Excl. Wall Time (microsec)42 35 -7 -16.7%
Incl. CPU (microsecs)234 187 -47 -20.1%
Incl. CPU (microsecs) per call 78 62 -16 -20.1%
Excl. CPU (microsec)43 32 -11 -25.6%
Incl. MemUse (bytes)8,256 8,256 0 0.0%
Incl. MemUse (bytes) per call 2,752 2,752 0 0.0%
Excl. MemUse (bytes)1,744 1,744 0 0.0%
Incl. PeakMemUse (bytes)9,240 9,240 0 0.0%
Incl. PeakMemUse (bytes) per call 3,080 3,080 0 0.0%
Excl. PeakMemUse (bytes)2,104 2,104 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% -44 -12.5% -47 -5.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -15.9% -11 -23.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::execute0 N/A% -44 -100.0% -47 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -36 -81.8% -37 -78.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -1 -2.3% 1 2.1% 0 N/A% 0 N/A%