Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)178 185 7 3.9%
Incl. Wall Time (microsec) per call 178 185 7 3.9%
Excl. Wall Time (microsec)12 12 0 0.0%
Incl. CPU (microsecs)179 186 7 3.9%
Incl. CPU (microsecs) per call 179 186 7 3.9%
Excl. CPU (microsec)10 11 1 10.0%
Incl. MemUse (bytes)56,288 56,296 8 0.0%
Incl. MemUse (bytes) per call 56,288 56,296 8 0.0%
Excl. MemUse (bytes)2,480 2,480 0 0.0%
Incl. PeakMemUse (bytes)33,488 34,216 728 2.2%
Incl. PeakMemUse (bytes) per call 33,488 34,216 728 2.2%
Excl. PeakMemUse (bytes)1,640 1,640 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::merge [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::merge0 N/A% 7 0.1% 7 0.1% 8 0.0% 728 1.1%
Exclusive Metrics Diff for Current Function0 0.0% 1 14.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 7 100.0% 7 100.0% 8 100.0% 728 100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 6 85.7% 6 85.7% 8 100.0% 728 100.0%
Drupal\Core\Database\Query\Merge::__construct0 N/A% 1 14.3% 0 0.0% 0 0.0% 0 0.0%