Diff Report
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
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 #519c04ab45451Run #519c03b86b1ecDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,437 1,418 -19 -1.3%
Incl. Wall Time (microsec) per call 205 203 -3 -1.3%
Excl. Wall Time (microsec)149 138 -11 -7.4%
Incl. CPU (microsecs)1,447 1,428 -19 -1.3%
Incl. CPU (microsecs) per call 207 204 -3 -1.3%
Excl. CPU (microsec)141 126 -15 -10.6%
Incl. MemUse (bytes)26,932 26,932 0 0.0%
Incl. MemUse (bytes) per call 3,847 3,847 0 0.0%
Excl. MemUse (bytes)1,460 1,460 0 0.0%
Incl. PeakMemUse (bytes)35,620 35,584 -36 -0.1%
Incl. PeakMemUse (bytes) per call 5,089 5,083 -5 -0.1%
Excl. PeakMemUse (bytes)2,156 2,020 -136 -6.3%

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% -19 -3.0% -19 -1.2% 0 0.0% -36 -0.2%
Exclusive Metrics Diff for Current Function-11 -57.9% -15 -78.9% 0 N/A% -136 -377.8%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -23 -121.1% -24 -126.3% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 4 21.1% 5 26.3% 0 N/A% -36 -100.0%
Child functions
drupal_alter0 N/A% -5 -26.3% -5 -26.3% 0 N/A% 100 277.8%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -3 -15.8% 1 5.3% 0 N/A% 0 0.0%