Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::update

Drupal\Core\Database\Connection::updateRun #51ec623000e0cRun #51ec6582d0962DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)144 158 14 9.7%
Incl. Wall Time (microsec) per call 144 158 14 9.7%
Excl. Wall Time (microsec)11 11 0 0.0%
Incl. CPU (microsecs)145 159 14 9.7%
Incl. CPU (microsecs) per call 145 159 14 9.7%
Excl. CPU (microsec)10 11 1 10.0%
Incl. MemUse (bytes)43,264 43,264 0 0.0%
Incl. MemUse (bytes) per call 43,264 43,264 0 0.0%
Excl. MemUse (bytes)2,184 2,184 0 0.0%
Incl. PeakMemUse (bytes)38,496 38,496 0 0.0%
Incl. PeakMemUse (bytes) per call 38,496 38,496 0 0.0%
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% 14 0.5% 14 1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 1 7.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 14 100.0% 14 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 9 64.3% 8 57.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__construct0 N/A% 5 35.7% 5 35.7% 0 N/A% 0 N/A%