Diff Report
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d5ca86be3: 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 #52c1d65bccb31Run #52c1d5ca86be3DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)12,600 12,273 -327 -2.6%
Incl. Wall Time (microsec) per call 6,300 6,137 -164 -2.6%
Excl. Wall Time (microsec)112 112 0 0.0%
Incl. CPU (microsecs)6,058 5,950 -108 -1.8%
Incl. CPU (microsecs) per call 3,029 2,975 -54 -1.8%
Excl. CPU (microsec)91 101 10 11.0%
Incl. MemUse (bytes)412,488 412,584 96 0.0%
Incl. MemUse (bytes) per call 206,244 206,292 48 0.0%
Excl. MemUse (bytes)-20,624 -20,624 0 0.0%
Incl. PeakMemUse (bytes)691,856 689,984 -1,872 -0.3%
Incl. PeakMemUse (bytes) per call 345,928 344,992 -936 -0.3%
Excl. PeakMemUse (bytes)2,504 2,504 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% -327 -2.2% -108 -3.5% 96 0.1% -1,872 -2.7%
Exclusive Metrics Diff for Current Function0 0.0% 10 9.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::setWithExpire0 N/A% -327 -100.0% -108 -100.0% 96 100.0% -1,872 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Insert::execute0 N/A% -384 -117.4% -175 -162.0% 0 0.0% -640 -34.2%
Drupal\Core\Database\Connection::select0 N/A% 71 21.7% 69 63.9% 128 133.3% -1,176 -62.8%
Drupal\Core\Database\Query\Select::execute0 N/A% -37 -11.3% -28 -25.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::insert0 N/A% 24 7.3% 22 20.4% -32 -33.3% -56 -3.0%
Drupal\Core\Database\Query\Insert::fields0 N/A% -1 -0.3% -2 -1.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 1 0.3% -3 -2.8% 0 0.0% 0 0.0%
count0 N/A% -1 -0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% -1 -0.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%