Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: 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 #5391fcf6ab927DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)3,891 3,744 -147 -3.8%
Incl. Wall Time (microsec) per call 1,946 1,872 -74 -3.8%
Excl. Wall Time (microsec)53 55 2 3.8%
Incl. CPU (microsecs)711 741 30 4.2%
Incl. CPU (microsecs) per call 356 371 15 4.2%
Excl. CPU (microsec)48 54 6 12.5%
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 91,432 0 0.0%
Incl. PeakMemUse (bytes) per call 45,716 45,716 0 0.0%
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% -147 -8.9% 30 2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 1.4% 6 20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% -147 -100.0% 30 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -155 -105.4% 14 46.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::preExecute0 N/A% 8 5.4% 10 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 N/A% -2 -1.4% 0 0.0% 0 N/A% 0 N/A%