Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: 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 #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,051 1,037 -14 -1.3%
Incl. Wall Time (microsec) per call 105 104 -1 -1.3%
Excl. Wall Time (microsec)100 91 -9 -9.0%
Incl. CPU (microsecs)1,060 1,046 -14 -1.3%
Incl. CPU (microsecs) per call 106 105 -1 -1.3%
Excl. CPU (microsec)89 83 -6 -6.7%
Incl. MemUse (bytes)30,168 30,160 -8 -0.0%
Incl. MemUse (bytes) per call 3,017 3,016 -1 -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% -14 -1.5% -14 -19.4% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -64.3% -6 -42.9% 0 0.0% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -20 -142.9% -18 -128.6% -8 -100.0% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::preExecute0 N/A% 6 42.9% 4 28.6% 0 0.0% 0 N/A%
Child functions
drupal_alter0 N/A% -3 -21.4% 0 0.0% -8 -100.0% 0 N/A%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -2 -14.3% -8 -57.1% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%