Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0311a4e34a: 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 #51b0309e0d24bRun #51b0311a4e34aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,727 3,048 -679 -18.2%
Incl. Wall Time (microsec) per call 3,727 3,048 -679 -18.2%
Excl. Wall Time (microsec)76 65 -11 -14.5%
Incl. CPU (microsecs)1,431 1,386 -45 -3.1%
Incl. CPU (microsecs) per call 1,431 1,386 -45 -3.1%
Excl. CPU (microsec)62 54 -8 -12.9%
Incl. MemUse (bytes)82,288 82,288 0 0.0%
Incl. MemUse (bytes) per call 82,288 82,288 0 0.0%
Excl. MemUse (bytes)-9,304 -9,304 0 0.0%
Incl. PeakMemUse (bytes)3,432 3,432 0 0.0%
Incl. PeakMemUse (bytes) per call 3,432 3,432 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -679 -111.5% -45 -4.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -1.6% -8 -17.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorage::set0 N/A% -679 -100.0% -45 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% -593 -87.3% -46 -102.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -80 -11.8% 8 17.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% 4 0.6% 4 8.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% 2 0.3% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% -1 -0.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::condition0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% -2 -4.4% 0 N/A% 0 N/A%