Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: 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 #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)93 81 -12 -12.9%
Incl. Wall Time (microsec) per call 47 41 -6 -12.9%
Excl. Wall Time (microsec)39 36 -3 -7.7%
Incl. CPU (microsecs)96 84 -12 -12.5%
Incl. CPU (microsecs) per call 48 42 -6 -12.5%
Excl. CPU (microsec)31 33 2 6.5%
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% -12 -0.3% -12 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -25.0% 2 16.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::merge0 N/A% -12 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -8 -66.7% -9 -75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -1 -8.3% -5 -41.7% 0 N/A% 0 N/A%