Diff Report
Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #52ed7448d018cRun #52ed72044139bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,583 1,533 -50 -3.2%
Incl. Wall Time (microsec) per call 1,583 1,533 -50 -3.2%
Excl. Wall Time (microsec)14 13 -1 -7.1%
Incl. CPU (microsecs)1,584 1,535 -49 -3.1%
Incl. CPU (microsecs) per call 1,584 1,535 -49 -3.1%
Excl. CPU (microsec)10 13 3 30.0%
Incl. MemUse (bytes)218,728 218,552 -176 -0.1%
Incl. MemUse (bytes) per call 218,728 218,552 -176 -0.1%
Excl. MemUse (bytes)2,656 2,656 0 0.0%
Incl. PeakMemUse (bytes)20,072 20,696 624 3.1%
Incl. PeakMemUse (bytes) per call 20,072 20,696 624 3.1%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -50 -0.1% -49 -0.1% -176 -0.1% 624 0.3%
Exclusive Metrics Diff for Current Function-1 -2.0% 3 6.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorage::set0 N/A% -50 -100.0% -49 -100.0% -176 -100.0% 624 100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -45 -90.0% -47 -95.9% -24 -13.6% 0 0.0%
Drupal\Core\Database\Query\Merge::__construct0 N/A% -4 -8.0% -5 -10.2% -152 -86.4% 624 100.0%