Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::preExecute@1

Drupal\Core\Database\Query\Select::preExecute@1Run #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)18 21 3 16.7%
Incl. Wall Time (microsec) per call 9 11 2 16.7%
Excl. Wall Time (microsec)16 19 3 18.8%
Incl. CPU (microsecs)20 25 5 25.0%
Incl. CPU (microsecs) per call 10 13 3 25.0%
Excl. CPU (microsec)14 16 2 14.3%
Incl. MemUse (bytes)1,120 1,120 0 0.0%
Incl. MemUse (bytes) per call 560 560 0 0.0%
Excl. MemUse (bytes)636 636 0 0.0%
Incl. PeakMemUse (bytes)1,108 1,108 0 0.0%
Incl. PeakMemUse (bytes) per call 554 554 0 0.0%
Excl. PeakMemUse (bytes)692 692 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::preExecute@1 [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::preExecute@10 N/A% 3 0.1% 5 4.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 100.0% 2 40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::preExecute0 N/A% 3 100.0% 5 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Query\Select::isPrepared0 N/A% 0 0.0% 3 60.0% 0 N/A% 0 N/A%