Diff Report
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: 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 #51fdbd76c2eedRun #51fdbca2b5409DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,044 1,051 7 0.7%
Incl. Wall Time (microsec) per call 104 105 1 0.7%
Excl. Wall Time (microsec)103 100 -3 -2.9%
Incl. CPU (microsecs)1,052 1,060 8 0.8%
Incl. CPU (microsecs) per call 105 106 1 0.8%
Excl. CPU (microsec)92 89 -3 -3.3%
Incl. MemUse (bytes)30,168 30,168 0 0.0%
Incl. MemUse (bytes) per call 3,017 3,017 0 0.0%
Excl. MemUse (bytes)3,208 3,208 0 0.0%
Incl. PeakMemUse (bytes)42,696 42,696 0 0.0%
Incl. PeakMemUse (bytes) per call 4,270 4,270 0 0.0%
Excl. PeakMemUse (bytes)3,280 3,280 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% 7 1.1% 8 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -42.9% -3 -37.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 7 100.0% 8 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::preExecute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
drupal_alter0 N/A% 8 114.3% 6 75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 2 28.6% 5 62.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%