Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Insert::preExecute

Drupal\Core\Database\Query\Insert::preExecuteRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)21 49 28 133.3%
Incl. Wall Time (microsec) per call 21 49 28 133.3%
Excl. Wall Time (microsec)16 13 -3 -18.8%
Incl. CPU (microsecs)24 50 26 108.3%
Incl. CPU (microsecs) per call 24 50 26 108.3%
Excl. CPU (microsec)16 12 -4 -25.0%
Incl. MemUse (bytes)3,368 3,376 8 0.2%
Incl. MemUse (bytes) per call 3,368 3,376 8 0.2%
Excl. MemUse (bytes)1,544 1,544 0 0.0%
Incl. PeakMemUse (bytes)2,936 2,944 8 0.3%
Incl. PeakMemUse (bytes) per call 2,936 2,944 8 0.3%
Excl. PeakMemUse (bytes)944 944 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% 28 11.2% 26 21.5% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-3 -10.7% -4 -15.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% 28 100.0% 26 100.0% 8 100.0% 8 100.0%
Child functions
array_intersect0 N/A% 31 110.7% 31 119.2% 8 100.0% 8 100.0%
count0 N/A% 0 0.0% -1 -3.8% 0 0.0% 0 0.0%