Diff Report
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd9ab8b74d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #519dd86a86681Run #519dd9ab8b74dDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)665 662 -3 -0.5%
Incl. Wall Time (microsec) per call 83 83 -0 -0.5%
Excl. Wall Time (microsec)77 79 2 2.6%
Incl. CPU (microsecs)674 673 -1 -0.1%
Incl. CPU (microsecs) per call 84 84 -0 -0.1%
Excl. CPU (microsec)67 77 10 14.9%
Incl. MemUse (bytes)35,280 35,280 0 0.0%
Incl. MemUse (bytes) per call 4,410 4,410 0 0.0%
Excl. MemUse (bytes)3,888 3,888 0 0.0%
Incl. PeakMemUse (bytes)37,232 37,280 48 0.1%
Incl. PeakMemUse (bytes) per call 4,654 4,660 6 0.1%
Excl. PeakMemUse (bytes)4,240 4,240 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% -3 -0.0% -1 -0.0% 0 0.0% 48 0.1%
Exclusive Metrics Diff for Current Function2 66.7% 10 1000.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -4 -133.3% 1 100.0% 0 N/A% 40 83.3%
Drupal\Core\Database\Query\Select::__toString0 N/A% 1 33.3% -3 -300.0% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 0 0.0% 1 100.0% 0 N/A% 8 16.7%
Child functions
drupal_alter0 N/A% -7 -233.3% -7 -700.0% 0 N/A% 48 100.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 1 33.3% 1 100.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 1 33.3% -5 -500.0% 0 N/A% 0 0.0%