Diff Report
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: 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 #51ec3c1813b11Run #51ec3b81ad265DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)663 763 100 15.1%
Incl. Wall Time (microsec) per call 663 763 100 15.1%
Excl. Wall Time (microsec)23 21 -2 -8.7%
Incl. CPU (microsecs)236 215 -21 -8.9%
Incl. CPU (microsecs) per call 236 215 -21 -8.9%
Excl. CPU (microsec)17 15 -2 -11.8%
Incl. MemUse (bytes)13,136 13,136 0 0.0%
Incl. MemUse (bytes) per call 13,136 13,136 0 0.0%
Excl. MemUse (bytes)896 896 0 0.0%
Incl. PeakMemUse (bytes)12,800 12,856 56 0.4%
Incl. PeakMemUse (bytes) per call 12,800 12,856 56 0.4%
Excl. PeakMemUse (bytes)1,776 1,776 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% 100 4.1% -21 -2.8% 0 N/A% 56 N/A%
Exclusive Metrics Diff for Current Function-2 -2.0% -2 -9.5% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% 100 100.0% -21 -100.0% 0 N/A% 56 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 106 106.0% -14 -66.7% 0 N/A% 56 100.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 N/A% -3 -3.0% -4 -19.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Insert::preExecute0 N/A% -1 -1.0% -1 -4.8% 0 N/A% 0 0.0%