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\Connection::update

Drupal\Core\Database\Connection::updateRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)144 144 0 0.0%
Incl. Wall Time (microsec) per call 144 144 0 0.0%
Excl. Wall Time (microsec)10 11 1 10.0%
Incl. CPU (microsecs)145 145 0 0.0%
Incl. CPU (microsecs) per call 145 145 0 0.0%
Excl. CPU (microsec)8 8 0 0.0%
Incl. MemUse (bytes)43,280 43,264 -16 -0.0%
Incl. MemUse (bytes) per call 43,280 43,264 -16 -0.0%
Excl. MemUse (bytes)2,184 2,184 0 0.0%
Incl. PeakMemUse (bytes)38,512 38,200 -312 -0.8%
Incl. PeakMemUse (bytes) per call 38,512 38,200 -312 -0.8%
Excl. PeakMemUse (bytes)1,784 1,784 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::update [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\Connection::update0 N/A% 0 0.0% 0 0.0% -16 -0.1% -312 -1.0%
Exclusive Metrics Diff for Current Function1 N/A% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 N/A% 0 N/A% -16 -100.0% -312 -100.0%
Child functions
Drupal\Core\Database\Query\Update::__construct0 N/A% -1 N/A% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 0 N/A% 0 N/A% -16 -100.0% -312 -100.0%