Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: 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 #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,057 2,044 -13 -0.6%
Incl. Wall Time (microsec) per call 2,057 2,044 -13 -0.6%
Excl. Wall Time (microsec)22 22 0 0.0%
Incl. CPU (microsecs)223 227 4 1.8%
Incl. CPU (microsecs) per call 223 227 4 1.8%
Excl. CPU (microsec)16 20 4 25.0%
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)16,104 15,368 -736 -4.6%
Incl. PeakMemUse (bytes) per call 16,104 15,368 -736 -4.6%
Excl. PeakMemUse (bytes)1,992 1,872 -120 -6.0%

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% -13 -0.6% 4 0.1% 0 0.0% -736 -1.0%
Exclusive Metrics Diff for Current Function0 0.0% 4 100.0% 0 N/A% -120 -16.3%
Parent function
Drupal\Core\Lock\DatabaseLockBackend::acquire0 N/A% -13 -100.0% 4 100.0% 0 N/A% -736 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -13 -100.0% 2 50.0% 0 N/A% -640 -87.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 N/A% 1 7.7% -1 -25.0% 0 N/A% 24 3.3%
Drupal\Core\Database\Query\Insert::preExecute0 N/A% -1 -7.7% -1 -25.0% 0 N/A% 0 0.0%