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

Drupal\Core\Database\Connection::updateRun #51ec517fc2424Run #51ec51f5849d9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)158 183 25 15.8%
Incl. Wall Time (microsec) per call 158 183 25 15.8%
Excl. Wall Time (microsec)10 12 2 20.0%
Incl. CPU (microsecs)160 185 25 15.6%
Incl. CPU (microsecs) per call 160 185 25 15.6%
Excl. CPU (microsec)10 13 3 30.0%
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 Function2 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%