Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: 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 #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)2,177 2,155 -22 -1.0%
Incl. Wall Time (microsec) per call 167 166 -2 -1.0%
Excl. Wall Time (microsec)224 219 -5 -2.2%
Incl. CPU (microsecs)2,197 2,173 -24 -1.1%
Incl. CPU (microsecs) per call 169 167 -2 -1.1%
Excl. CPU (microsec)214 207 -7 -3.3%
Incl. MemUse (bytes)29,256 29,256 0 0.0%
Incl. MemUse (bytes) per call 2,250 2,250 0 0.0%
Excl. MemUse (bytes)2,208 2,208 0 0.0%
Incl. PeakMemUse (bytes)38,916 38,960 44 0.1%
Incl. PeakMemUse (bytes) per call 2,994 2,997 3 0.1%
Excl. PeakMemUse (bytes)2,776 2,912 136 4.9%

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% -22 -0.6% -24 -23.3% 0 0.0% 44 0.0%
Exclusive Metrics Diff for Current Function-5 -22.7% -7 -29.2% 0 N/A% 136 309.1%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -37 -168.2% -35 -145.8% 0 N/A% 36 81.8%
Drupal\Core\Database\Query\Select::execute0 N/A% 15 68.2% 13 54.2% 0 N/A% 8 18.2%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% -2 -8.3% 0 N/A% 0 0.0%
Child functions
drupal_alter0 N/A% -17 -77.3% -15 -62.5% 0 N/A% -92 -209.1%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% -3 -13.6% -5 -20.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 3 13.6% 3 12.5% 0 N/A% 0 0.0%