Diff Report
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::update

Drupal\Core\Database\Connection::updateRun #51ec51f5849d9Run #51ec517fc2424DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)183 158 -25 -13.7%
Incl. Wall Time (microsec) per call 183 158 -25 -13.7%
Excl. Wall Time (microsec)12 10 -2 -16.7%
Incl. CPU (microsecs)185 160 -25 -13.5%
Incl. CPU (microsecs) per call 185 160 -25 -13.5%
Excl. CPU (microsec)13 10 -3 -23.1%
Incl. MemUse (bytes)43,240 43,240 0 0.0%
Incl. MemUse (bytes) per call 43,240 43,240 0 0.0%
Excl. MemUse (bytes)2,184 2,184 0 0.0%
Incl. PeakMemUse (bytes)29,360 29,360 0 0.0%
Incl. PeakMemUse (bytes) per call 29,360 29,360 0 0.0%
Excl. PeakMemUse (bytes)1,408 1,408 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% -25 -0.9% -25 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -8.0% -3 -12.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% -25 -100.0% -25 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -18 -72.0% -18 -72.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__construct0 N/A% -5 -20.0% -4 -16.0% 0 N/A% 0 N/A%