Diff Report
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #52c1d5ca86be3Run #52c1d65bccb31DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)12,273 12,600 327 2.7%
Incl. Wall Time (microsec) per call 6,137 6,300 164 2.7%
Excl. Wall Time (microsec)112 112 0 0.0%
Incl. CPU (microsecs)5,950 6,058 108 1.8%
Incl. CPU (microsecs) per call 2,975 3,029 54 1.8%
Excl. CPU (microsec)101 91 -10 -9.9%
Incl. MemUse (bytes)412,584 412,488 -96 -0.0%
Incl. MemUse (bytes) per call 206,292 206,244 -48 -0.0%
Excl. MemUse (bytes)-20,624 -20,624 0 0.0%
Incl. PeakMemUse (bytes)689,984 691,856 1,872 0.3%
Incl. PeakMemUse (bytes) per call 344,992 345,928 936 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%