Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Driver\mysql\Insert::execute

Drupal\Core\Database\Driver\mysql\Insert::executeRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)3,891 3,717 -174 -4.5%
Incl. Wall Time (microsec) per call 1,946 1,859 -87 -4.5%
Excl. Wall Time (microsec)53 58 5 9.4%
Incl. CPU (microsecs)711 766 55 7.7%
Incl. CPU (microsecs) per call 356 383 28 7.7%
Excl. CPU (microsec)48 51 3 6.2%
Incl. MemUse (bytes)6,916 6,916 0 0.0%
Incl. MemUse (bytes) per call 3,458 3,458 0 0.0%
Excl. MemUse (bytes)-304 -304 0 0.0%
Incl. PeakMemUse (bytes)91,432 91,496 64 0.1%
Incl. PeakMemUse (bytes) per call 45,716 45,748 32 0.1%
Excl. PeakMemUse (bytes)748 748 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Driver\mysql\Insert::execute [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\Driver\mysql\Insert::execute0 N/A% -174 -10.4% 55 13.8% 0 0.0% 64 0.3%
Exclusive Metrics Diff for Current Function5 2.9% 3 5.5% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% -174 -100.0% 55 100.0% 0 N/A% 64 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -187 -107.5% 42 76.4% 0 N/A% 64 100.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 N/A% 5 2.9% 6 10.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Insert::preExecute0 N/A% 3 1.7% 4 7.3% 0 N/A% 0 0.0%