Diff Report
Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195a48b6f09: 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 #53195bb0cc668Run #53195a48b6f09DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)4,299 4,397 98 2.3%
Incl. Wall Time (microsec) per call 4,299 4,397 98 2.3%
Excl. Wall Time (microsec)57 59 2 3.5%
Incl. CPU (microsecs)3,319 3,322 3 0.1%
Incl. CPU (microsecs) per call 3,319 3,322 3 0.1%
Excl. CPU (microsec)43 41 -2 -4.7%
Incl. MemUse (bytes)403,400 403,408 8 0.0%
Incl. MemUse (bytes) per call 403,400 403,408 8 0.0%
Excl. MemUse (bytes)-9,696 -9,696 0 0.0%
Incl. PeakMemUse (bytes)374,128 374,360 232 0.1%
Incl. PeakMemUse (bytes) per call 374,128 374,360 232 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 Function2 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%