Diff Report
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e29590a73: 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 #5578e32524136Run #5578e29590a73DiffDiff%
Number of Function Calls1 -1 -100.0%
Incl. Wall Time (microsec)1,339 -1,339 -100.0%
Incl. Wall Time (microsec) per call 1,339 N/A -1,339 -100.0%
Excl. Wall Time (microsec)40 -40 -100.0%
Incl. MemUse (bytes)77,552 -77,552 -100.0%
Incl. MemUse (bytes) per call 77,552 N/A -77,552 -100.0%
Excl. MemUse (bytes)-8,784 8,784 100.0%
Incl. PeakMemUse (bytes)83,536 -83,536 -100.0%
Incl. PeakMemUse (bytes) per call 83,536 N/A -83,536 -100.0%
Excl. PeakMemUse (bytes)2,576 -2,576 -100.0%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Merge::execute-1 -9.1% -1,339 -10.2% -77,552 -13.5% -83,536 -16.4%
Exclusive Metrics Diff for Current Function-40 -3.0% 8,784 11.3% -2,576 -3.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet-1 -100.0% -1,339 -100.0% -77,552 -100.0% -83,536 -100.0%
Child functions
Drupal\Core\Database\Query\Update::execute-1 -10.0% -735 -54.9% -15,768 -20.3% -29,664 -35.5%
Drupal\Core\Database\Query\Select::execute-1 -10.0% -292 -21.8% -11,992 -15.5% -9,048 -10.8%
Drupal\Core\Database\Connection::update-1 -10.0% -229 -17.1% -47,464 -61.2% -35,344 -42.3%
Drupal\Core\Database\Connection::select-1 -10.0% -23 -1.7% -3,592 -4.6% -2,120 -2.5%
Drupal\Core\Database\Query\Update::condition-1 -10.0% -5 -0.4% -2,376 -3.1% -1,760 -2.1%
count-1 -10.0% -5 -0.4% -648 -0.8% -336 -0.4%
Drupal\Core\Database\Statement::fetchField-1 -10.0% -4 -0.3% -760 -1.0% -272 -0.3%
Drupal\Core\Database\Query\Select::condition-1 -10.0% -4 -0.3% -1,400 -1.8% -872 -1.0%
Drupal\Core\Database\Query\Select::addExpression-1 -10.0% -2 -0.1% -1,656 -2.1% -952 -1.1%
Drupal\Core\Database\Query\Update::fields-1 -10.0% 0 0.0% -680 -0.9% -592 -0.7%