Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: 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 #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)637 687 50 7.8%
Incl. Wall Time (microsec) per call 637 687 50 7.8%
Excl. Wall Time (microsec)21 18 -3 -14.3%
Incl. CPU (microsecs)180 194 14 7.8%
Incl. CPU (microsecs) per call 180 194 14 7.8%
Excl. CPU (microsec)16 17 1 6.2%
Incl. MemUse (bytes)13,128 13,128 0 0.0%
Incl. MemUse (bytes) per call 13,128 13,128 0 0.0%
Excl. MemUse (bytes)896 896 0 0.0%
Incl. PeakMemUse (bytes)14,656 14,800 144 1.0%
Incl. PeakMemUse (bytes) per call 14,656 14,800 144 1.0%
Excl. PeakMemUse (bytes)2,016 2,016 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% 50 0.6% 14 0.2% 0 0.0% 144 0.2%
Exclusive Metrics Diff for Current Function-3 -6.0% 1 7.1% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% 50 100.0% 14 100.0% 0 N/A% 144 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 49 98.0% 12 85.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Insert::preExecute0 N/A% 3 6.0% 1 7.1% 0 N/A% 144 100.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 N/A% 1 2.0% 0 0.0% 0 N/A% 0 0.0%