Diff Report
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #53195a48b6f09Run #53195bb0cc668DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)4,397 4,299 -98 -2.2%
Incl. Wall Time (microsec) per call 4,397 4,299 -98 -2.2%
Excl. Wall Time (microsec)59 57 -2 -3.4%
Incl. CPU (microsecs)3,322 3,319 -3 -0.1%
Incl. CPU (microsecs) per call 3,322 3,319 -3 -0.1%
Excl. CPU (microsec)41 43 2 4.9%
Incl. MemUse (bytes)403,408 403,400 -8 -0.0%
Incl. MemUse (bytes) per call 403,408 403,400 -8 -0.0%
Excl. MemUse (bytes)-9,696 -9,696 0 0.0%
Incl. PeakMemUse (bytes)374,360 374,128 -232 -0.1%
Incl. PeakMemUse (bytes) per call 374,360 374,128 -232 -0.1%
Excl. PeakMemUse (bytes)2,744 2,744 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Merge::execute [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::execute0 N/A% -98 -2.8% -3 -0.1% -8 -0.0% -232 -0.1%
Exclusive Metrics Diff for Current Function-2 -2.0% 2 66.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorage::set0 N/A% -98 -100.0% -3 -100.0% -8 -100.0% -232 -100.0%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% -117 -119.4% -21 -700.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% 19 19.4% 18 600.0% 8 100.0% 8 3.4%
Drupal\Core\Database\Connection::select0 N/A% -11 -11.2% -11 -366.7% -16 -200.0% -240 -103.4%
Drupal\Core\Database\Connection::update0 N/A% 10 10.2% 9 300.0% 0 0.0% 0 0.0%
count0 N/A% 4 4.1% 4 133.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::condition0 N/A% -1 -1.0% -1 -33.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% -1 -33.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% 0 0.0% -1 -33.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% -1 -33.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%