Diff Report
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: 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 #519f02278cd90Run #519f012418c24DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)1,812 1,802 -10 -0.6%
Incl. Wall Time (microsec) per call 67 67 -0 -0.6%
Excl. Wall Time (microsec)266 267 1 0.4%
Incl. CPU (microsecs)1,857 1,837 -20 -1.1%
Incl. CPU (microsecs) per call 69 68 -1 -1.1%
Excl. CPU (microsec)253 238 -15 -5.9%
Incl. MemUse (bytes)53,528 53,520 -8 -0.0%
Incl. MemUse (bytes) per call 1,983 1,982 -0 -0.0%
Excl. MemUse (bytes)4,752 4,752 0 0.0%
Incl. PeakMemUse (bytes)65,656 65,488 -168 -0.3%
Incl. PeakMemUse (bytes) per call 2,432 2,425 -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 Function1 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%