Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Insert::preExecute

Drupal\Core\Database\Query\Insert::preExecuteRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)19 15 -4 -21.1%
Incl. Wall Time (microsec) per call 19 15 -4 -21.1%
Excl. Wall Time (microsec)15 11 -4 -26.7%
Incl. CPU (microsecs)21 16 -5 -23.8%
Incl. CPU (microsecs) per call 21 16 -5 -23.8%
Excl. CPU (microsec)13 8 -5 -38.5%
Incl. MemUse (bytes)3,368 3,368 0 0.0%
Incl. MemUse (bytes) per call 3,368 3,368 0 0.0%
Excl. MemUse (bytes)1,608 1,608 0 0.0%
Incl. PeakMemUse (bytes)2,520 2,440 -80 -3.2%
Incl. PeakMemUse (bytes) per call 2,520 2,440 -80 -3.2%
Excl. PeakMemUse (bytes)1,328 1,328 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Insert::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\Insert::preExecute0 N/A% -4 -1.1% -5 -0.5% 0 0.0% -80 -0.2%
Exclusive Metrics Diff for Current Function-4 -100.0% -5 -100.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -4 -100.0% -5 -100.0% 0 N/A% -80 -100.0%
Child functions
count0 N/A% 0 0.0% -2 -40.0% 0 N/A% 0 0.0%
array_intersect0 N/A% 0 0.0% 2 40.0% 0 N/A% -80 -100.0%