Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::__construct

Drupal\Core\Database\Query\Merge::__constructRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)170 175 5 2.9%
Incl. Wall Time (microsec) per call 85 88 3 2.9%
Excl. Wall Time (microsec)40 49 9 22.5%
Incl. CPU (microsecs)174 176 2 1.1%
Incl. CPU (microsecs) per call 87 88 1 1.1%
Excl. CPU (microsec)34 42 8 23.5%
Incl. MemUse (bytes)18,768 18,768 0 0.0%
Incl. MemUse (bytes) per call 9,384 9,384 0 0.0%
Excl. MemUse (bytes)2,976 2,976 0 0.0%
Incl. PeakMemUse (bytes)17,228 17,228 0 0.0%
Incl. PeakMemUse (bytes) per call 8,614 8,614 0 0.0%
Excl. PeakMemUse (bytes)2,028 2,028 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Merge::__construct [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\Query\Merge::__construct0 N/A% 5 1.4% 2 1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 180.0% 8 400.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::merge0 N/A% 5 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -2 -40.0% -2 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -1 -20.0% -1 -50.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -20.0% -3 -150.0% 0 N/A% 0 N/A%