Diff Report
Run #51ca5476d8061: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: 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 #51ca5476d8061Run #51ca5414b31d9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,439 2,585 146 6.0%
Incl. Wall Time (microsec) per call 2,439 2,585 146 6.0%
Excl. Wall Time (microsec)70 86 16 22.9%
Incl. CPU (microsecs)1,632 1,833 201 12.3%
Incl. CPU (microsecs) per call 1,632 1,833 201 12.3%
Excl. CPU (microsec)50 67 17 34.0%
Incl. MemUse (bytes)118,920 118,920 0 0.0%
Incl. MemUse (bytes) per call 118,920 118,920 0 0.0%
Excl. MemUse (bytes)-9,016 -9,016 0 0.0%
Incl. PeakMemUse (bytes)125,456 125,456 0 0.0%
Incl. PeakMemUse (bytes) per call 125,456 125,456 0 0.0%
Excl. PeakMemUse (bytes)3,176 3,176 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% 146 12.1% 201 53.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function16 11.0% 17 8.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 146 100.0% 201 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% 161 110.3% 118 58.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -77 -52.7% 22 10.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% 41 28.1% 40 19.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% 5 3.4% 5 2.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% -3 -2.1% -5 -2.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::condition0 N/A% 1 0.7% 2 1.0% 0 N/A% 0 N/A%
count0 N/A% 1 0.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 1 0.7% 2 1.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 0 0.0% -1 -0.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% 1 0.5% 0 N/A% 0 N/A%