Diff Report
Run #519afb15356f3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #519afb15356f3Run #519afa8ec2e5cDiffDiff%
Number of Function Calls 15 15 N/A%
Incl. Wall Time (microsec) 1,768 1,768 N/A%
Incl. Wall Time (microsec) per call N/A 118 118 N/A%
Excl. Wall Time (microsec) 195 195 N/A%
Incl. CPU (microsecs) 1,787 1,787 N/A%
Incl. CPU (microsecs) per call N/A 119 119 N/A%
Excl. CPU (microsec) 191 191 N/A%
Incl. MemUse (bytes) 48,416 48,416 N/A%
Incl. MemUse (bytes) per call N/A 3,228 3,228 N/A%
Excl. MemUse (bytes) 5,304 5,304 N/A%
Incl. PeakMemUse (bytes) 66,912 66,912 N/A%
Incl. PeakMemUse (bytes) per call N/A 4,461 4,461 N/A%
Excl. PeakMemUse (bytes) 6,968 6,968 N/A%

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::preExecute15 30.0% 1,768 0.3% 1,787 0.4% 48,416 0.1% 66,912 0.2%
Exclusive Metrics Diff for Current Function195 11.0% 191 10.7% 5,304 11.0% 6,968 10.4%
Parent functions
Drupal\Core\Database\Query\Select::execute11 73.3% 1,060 60.0% 1,074 60.1% 6,568 13.6% 17,552 26.2%
Drupal\views\Plugin\views\query\Sql::execute1 6.7% 542 30.7% 543 30.4% 31,928 65.9% 38,432 57.4%
Drupal\Core\Database\Query\SelectExtender::preExecute1 6.7% 153 8.7% 154 8.6% 9,088 18.8% 10,288 15.4%
Drupal\Core\Database\Query\Select::__toString2 13.3% 13 0.7% 16 0.9% 832 1.7% 640 1.0%
Child functions
drupal_alter9 34.6% 1,518 85.9% 1,528 85.5% 38,280 79.1% 55,232 82.5%
Drupal\Core\Database\Query\Select::isPrepared14 53.8% 30 1.7% 40 2.2% 832 1.7% 696 1.0%
Drupal\Core\Database\Query\Select::preExecute@12 7.7% 15 0.8% 16 0.9% 1,952 4.0% 2,000 3.0%
Drupal\Core\Database\Query\SelectExtender::isPrepared1 3.8% 10 0.6% 12 0.7% 2,048 4.2% 2,016 3.0%