Diff Report
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #520840a963a54Run #5208407650493DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,785 2,717 -68 -2.4%
Incl. Wall Time (microsec) per call 2,785 2,717 -68 -2.4%
Excl. Wall Time (microsec)78 73 -5 -6.4%
Incl. CPU (microsecs)1,479 1,444 -35 -2.4%
Incl. CPU (microsecs) per call 1,479 1,444 -35 -2.4%
Excl. CPU (microsec)61 63 2 3.3%
Incl. MemUse (bytes)242,952 242,952 0 0.0%
Incl. MemUse (bytes) per call 242,952 242,952 0 0.0%
Excl. MemUse (bytes)-8,312 -8,312 0 0.0%
Incl. PeakMemUse (bytes)232,328 232,328 0 0.0%
Incl. PeakMemUse (bytes) per call 232,328 232,328 0 0.0%
Excl. PeakMemUse (bytes)3,592 3,592 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% -68 -63.0% -35 -19.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -7.4% 2 5.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -68 -100.0% -35 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::execute0 N/A% -29 -42.6% 5 14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -26 -38.2% -27 -77.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% -7 -10.3% -10 -28.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% -2 -2.9% -4 -11.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::condition0 N/A% 1 1.5% 1 2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% 1 1.5% -1 -2.9% 0 N/A% 0 N/A%
count0 N/A% -1 -1.5% -2 -5.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% 1 2.9% 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%