Diff Report
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: 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 #51ec3c1813b11Run #51ec3b81ad265DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)1,269 1,244 -25 -2.0%
Incl. Wall Time (microsec) per call 91 89 -2 -2.0%
Excl. Wall Time (microsec)117 120 3 2.6%
Incl. CPU (microsecs)1,292 1,259 -33 -2.6%
Incl. CPU (microsecs) per call 92 90 -2 -2.6%
Excl. CPU (microsec)114 114 0 0.0%
Incl. MemUse (bytes)34,520 34,520 0 0.0%
Incl. MemUse (bytes) per call 2,466 2,466 0 0.0%
Excl. MemUse (bytes)3,104 3,104 0 0.0%
Incl. PeakMemUse (bytes)51,016 51,016 0 0.0%
Incl. PeakMemUse (bytes) per call 3,644 3,644 0 0.0%
Excl. PeakMemUse (bytes)4,592 4,592 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% -25 -1.0% -33 -4.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 12.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -25 -100.0% -29 -87.9% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 0 0.0% -4 -12.1% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% -28 -112.0% -36 -109.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 3 9.1% 0 N/A% 0 N/A%