Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)30 29 -1 -3.3%
Incl. Wall Time (microsec) per call 10 10 -0 -3.3%
Excl. Wall Time (microsec)19 20 1 5.3%
Incl. CPU (microsecs)32 32 0 0.0%
Incl. CPU (microsecs) per call 11 11 0 0.0%
Excl. CPU (microsec)16 18 2 12.5%
Incl. MemUse (bytes)5,392 5,392 0 0.0%
Incl. MemUse (bytes) per call 1,797 1,797 0 0.0%
Excl. MemUse (bytes)2,528 2,528 0 0.0%
Incl. PeakMemUse (bytes)3,952 3,952 0 0.0%
Incl. PeakMemUse (bytes) per call 1,317 1,317 0 0.0%
Excl. PeakMemUse (bytes)2,056 2,056 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% -1 -0.1% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% 2 N/A% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -1 -100.0% -1 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 1 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::preExecute@10 N/A% -2 -200.0% -3 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 1 N/A% 0 N/A% 0 N/A%