Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: 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 #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)45 39 -6 -13.3%
Incl. Wall Time (microsec) per call 23 20 -3 -13.3%
Excl. Wall Time (microsec)28 26 -2 -7.1%
Incl. CPU (microsecs)50 43 -7 -14.0%
Incl. CPU (microsecs) per call 25 22 -4 -14.0%
Excl. CPU (microsec)27 26 -1 -3.7%
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)1,780 1,780 0 0.0%
Incl. PeakMemUse (bytes) per call 890 890 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% -6 -0.1% -7 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -33.3% -1 -14.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -6 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
array_intersect0 N/A% -4 -66.7% -4 -57.1% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -2 -28.6% 0 N/A% 0 N/A%