Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,487 1,490 3 0.2%
Incl. Wall Time (microsec) per call 1,487 1,490 3 0.2%
Excl. Wall Time (microsec)51 50 -1 -2.0%
Incl. CPU (microsecs)818 820 2 0.2%
Incl. CPU (microsecs) per call 818 820 2 0.2%
Excl. CPU (microsec)37 37 0 0.0%
Incl. MemUse (bytes)75,992 75,976 -16 -0.0%
Incl. MemUse (bytes) per call 75,992 75,976 -16 -0.0%
Excl. MemUse (bytes)-8,312 -8,312 0 0.0%
Incl. PeakMemUse (bytes)88,040 87,432 -608 -0.7%
Incl. PeakMemUse (bytes) per call 88,040 87,432 -608 -0.7%
Excl. PeakMemUse (bytes)3,224 3,224 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Merge::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\Query\Merge::execute0 N/A% 3 0.0% 2 0.0% -16 -0.1% -608 -1.9%
Exclusive Metrics Diff for Current Function-1 -33.3% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 3 100.0% 2 100.0% -16 -100.0% -608 -100.0%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% 2 66.7% 1 50.0% 0 0.0% -296 -48.7%
Drupal\Core\Database\Statement::fetchField0 N/A% 1 33.3% -1 -50.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::condition0 N/A% 1 33.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::update0 N/A% 0 0.0% 0 0.0% -16 -100.0% -312 -51.3%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% 1 50.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% 2 100.0% 0 0.0% 0 0.0%
count0 N/A% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%