Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: 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 #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)847 813 -34 -4.0%
Incl. Wall Time (microsec) per call 847 813 -34 -4.0%
Excl. Wall Time (microsec)23 20 -3 -13.0%
Incl. CPU (microsecs)263 228 -35 -13.3%
Incl. CPU (microsecs) per call 263 228 -35 -13.3%
Excl. CPU (microsec)20 19 -1 -5.0%
Incl. MemUse (bytes)12,680 12,680 0 0.0%
Incl. MemUse (bytes) per call 12,680 12,680 0 0.0%
Excl. MemUse (bytes)240 240 0 0.0%
Incl. PeakMemUse (bytes)41,688 41,688 0 0.0%
Incl. PeakMemUse (bytes) per call 41,688 41,688 0 0.0%
Excl. PeakMemUse (bytes)1,792 1,792 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% -34 -1.5% -35 -1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -8.8% -1 -2.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% -34 -100.0% -35 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -19 -55.9% -20 -57.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 N/A% -9 -26.5% -10 -28.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Insert::preExecute0 N/A% -3 -8.8% -4 -11.4% 0 N/A% 0 N/A%