Diff Report
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: 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 #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)48 40 -8 -16.7%
Incl. Wall Time (microsec) per call 24 20 -4 -16.7%
Excl. Wall Time (microsec)27 26 -1 -3.7%
Incl. CPU (microsecs)53 43 -10 -18.9%
Incl. CPU (microsecs) per call 27 22 -5 -18.9%
Excl. CPU (microsec)28 22 -6 -21.4%
Incl. MemUse (bytes)1,900 1,900 0 0.0%
Incl. MemUse (bytes) per call 950 950 0 0.0%
Excl. MemUse (bytes)828 828 0 0.0%
Incl. PeakMemUse (bytes)1,804 1,804 0 0.0%
Incl. PeakMemUse (bytes) per call 902 902 0 0.0%
Excl. PeakMemUse (bytes)976 976 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% -8 -0.5% -10 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -12.5% -6 -60.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -8 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
array_intersect0 N/A% -7 -87.5% -7 -70.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 3 30.0% 0 N/A% 0 N/A%