Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: 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 #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)1,365 1,337 -28 -2.1%
Incl. Wall Time (microsec) per call 80 79 -2 -2.1%
Excl. Wall Time (microsec)147 120 -27 -18.4%
Incl. CPU (microsecs)1,381 1,358 -23 -1.7%
Incl. CPU (microsecs) per call 81 80 -1 -1.7%
Excl. CPU (microsec)140 113 -27 -19.3%
Incl. MemUse (bytes)39,096 39,096 0 0.0%
Incl. MemUse (bytes) per call 2,300 2,300 0 0.0%
Excl. MemUse (bytes)4,384 4,384 0 0.0%
Incl. PeakMemUse (bytes)59,712 59,712 0 0.0%
Incl. PeakMemUse (bytes) per call 3,512 3,512 0 0.0%
Excl. PeakMemUse (bytes)5,688 5,688 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% -28 -1.5% -23 -1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-27 -96.4% -27 -117.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Select::execute0 N/A% -31 -110.7% -29 -126.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::preExecute@10 N/A% 5 17.9% 6 26.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::preExecute0 N/A% -2 -7.1% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::isPrepared0 N/A% -3 -10.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::isPrepared0 N/A% 1 3.6% 1 4.3% 0 N/A% 0 N/A%
drupal_alter0 N/A% 1 3.6% 3 13.0% 0 N/A% 0 N/A%