Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: 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 #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)1,802 1,812 10 0.6%
Incl. Wall Time (microsec) per call 67 67 0 0.6%
Excl. Wall Time (microsec)267 266 -1 -0.4%
Incl. CPU (microsecs)1,837 1,857 20 1.1%
Incl. CPU (microsecs) per call 68 69 1 1.1%
Excl. CPU (microsec)238 253 15 6.3%
Incl. MemUse (bytes)53,520 53,528 8 0.0%
Incl. MemUse (bytes) per call 1,982 1,983 0 0.0%
Excl. MemUse (bytes)4,752 4,752 0 0.0%
Incl. PeakMemUse (bytes)65,488 65,656 168 0.3%
Incl. PeakMemUse (bytes) per call 2,425 2,432 6 0.3%
Excl. PeakMemUse (bytes)4,256 4,256 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% 10 0.4% 20 0.6% 8 0.1% 168 0.9%
Exclusive Metrics Diff for Current Function-1 -10.0% 15 75.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 19 190.0% 28 140.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -9 -90.0% -7 -35.0% 8 100.0% 168 100.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% -1 -5.0% 0 0.0% 0 0.0%
Child functions
drupal_alter0 N/A% 11 110.0% 11 55.0% 8 100.0% 168 100.0%
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 0 0.0% -2 -10.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% -4 -20.0% 0 0.0% 0 0.0%