Diff Report
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204417bc7ab7: 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 #5204425923c81Run #5204417bc7ab7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,297 2,351 54 2.4%
Incl. Wall Time (microsec) per call 2,297 2,351 54 2.4%
Excl. Wall Time (microsec)74 86 12 16.2%
Incl. CPU (microsecs)1,024 1,053 29 2.8%
Incl. CPU (microsecs) per call 1,024 1,053 29 2.8%
Excl. CPU (microsec)60 65 5 8.3%
Incl. MemUse (bytes)76,112 76,112 0 0.0%
Incl. MemUse (bytes) per call 76,112 76,112 0 0.0%
Excl. MemUse (bytes)-8,336 -8,336 0 0.0%
Incl. PeakMemUse (bytes)67,608 67,608 0 0.0%
Incl. PeakMemUse (bytes) per call 67,608 67,608 0 0.0%
Excl. PeakMemUse (bytes)3,224 3,224 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% 54 68.4% 29 3.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function12 22.2% 5 17.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 54 100.0% 29 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::execute0 N/A% 145 268.5% 52 179.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% -123 -227.8% -53 -182.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% 14 25.9% 15 51.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% 8 14.8% 12 41.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -2 -3.7% -1 -3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% 1 3.4% 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%
count0 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% -2 -6.9% 0 N/A% 0 N/A%