Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute

Drupal\Core\Database\Query\Select::preExecuteRun #51ca5a4995c23Run #51ca5b0eb2b08DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)389 398 9 2.3%
Incl. Wall Time (microsec) per call 49 50 1 2.3%
Excl. Wall Time (microsec)93 85 -8 -8.6%
Incl. CPU (microsecs)402 411 9 2.2%
Incl. CPU (microsecs) per call 50 51 1 2.2%
Excl. CPU (microsec)91 84 -7 -7.7%
Incl. MemUse (bytes)14,872 14,872 0 0.0%
Incl. MemUse (bytes) per call 1,859 1,859 0 0.0%
Excl. MemUse (bytes)3,056 3,056 0 0.0%
Incl. PeakMemUse (bytes)16,096 16,192 96 0.6%
Incl. PeakMemUse (bytes) per call 2,012 2,024 12 0.6%
Excl. PeakMemUse (bytes)3,000 3,096 96 3.2%

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% 9 0.2% 9 0.4% 0 0.0% 96 0.0%
Exclusive Metrics Diff for Current Function-8 -88.9% -7 -77.8% 0 N/A% 96 100.0%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% 9 100.0% 8 88.9% 0 N/A% 96 100.0%
Drupal\Core\Database\Query\Select::__toString0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::preExecute@10 N/A% 19 211.1% 16 177.8% 0 N/A% 0 0.0%
drupal_alter0 N/A% -2 -22.2% -2 -22.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 2 22.2% 0 N/A% 0 0.0%