Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: 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 #5391fc871e91dRun #5391fcf6ab927DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)95 80 -15 -15.8%
Incl. Wall Time (microsec) per call 48 40 -8 -15.8%
Excl. Wall Time (microsec)39 35 -4 -10.3%
Incl. CPU (microsecs)97 81 -16 -16.5%
Incl. CPU (microsecs) per call 49 41 -8 -16.5%
Excl. CPU (microsec)34 29 -5 -14.7%
Incl. MemUse (bytes)4,580 4,580 0 0.0%
Incl. MemUse (bytes) per call 2,290 2,290 0 0.0%
Excl. MemUse (bytes)3,056 3,056 0 0.0%
Incl. PeakMemUse (bytes)3,052 3,052 0 0.0%
Incl. PeakMemUse (bytes) per call 1,526 1,526 0 0.0%
Excl. PeakMemUse (bytes)1,892 1,892 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% -15 -0.9% -16 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -26.7% -5 -31.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::merge0 N/A% -15 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -10 -66.7% -12 -75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -1 -6.7% 1 6.2% 0 N/A% 0 N/A%