Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::update

Drupal\Core\Database\Connection::updateRun #51f5bb078e5a7Run #51f5bb45dd257DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)171 174 3 1.8%
Incl. Wall Time (microsec) per call 171 174 3 1.8%
Excl. Wall Time (microsec)12 13 1 8.3%
Incl. CPU (microsecs)173 175 2 1.2%
Incl. CPU (microsecs) per call 173 175 2 1.2%
Excl. CPU (microsec)13 12 -1 -7.7%
Incl. MemUse (bytes)43,376 43,376 0 0.0%
Incl. MemUse (bytes) per call 43,376 43,376 0 0.0%
Excl. MemUse (bytes)2,184 2,184 0 0.0%
Incl. PeakMemUse (bytes)37,864 37,864 0 0.0%
Incl. PeakMemUse (bytes) per call 37,864 37,864 0 0.0%
Excl. PeakMemUse (bytes)1,760 1,760 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% 3 0.4% 2 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 33.3% -1 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 3 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 2 66.7% 3 150.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%