Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed7448d018c: 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 #52ed72044139bRun #52ed7448d018cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,712 6,772 60 0.9%
Incl. Wall Time (microsec) per call 6,712 6,772 60 0.9%
Excl. Wall Time (microsec)65 69 4 6.2%
Incl. CPU (microsecs)3,630 3,638 8 0.2%
Incl. CPU (microsecs) per call 3,630 3,638 8 0.2%
Excl. CPU (microsec)49 57 8 16.3%
Incl. MemUse (bytes)433,648 433,320 -328 -0.1%
Incl. MemUse (bytes) per call 433,648 433,320 -328 -0.1%
Excl. MemUse (bytes)-9,720 -9,696 24 0.2%
Incl. PeakMemUse (bytes)430,232 432,712 2,480 0.6%
Incl. PeakMemUse (bytes) per call 430,232 432,712 2,480 0.6%
Excl. PeakMemUse (bytes)2,064 2,064 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% 60 0.1% 8 0.0% -328 -0.1% 2,480 1.0%
Exclusive Metrics Diff for Current Function4 6.7% 8 100.0% 24 7.3% 0 0.0%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorage::set0 N/A% 60 100.0% 8 100.0% -328 -100.0% 2,480 100.0%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% 71 118.3% 21 262.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% -37 -61.7% -38 -475.0% -368 -112.2% 1,768 71.3%
Drupal\Core\Database\Query\Select::execute0 N/A% 18 30.0% 17 212.5% 104 31.7% 576 23.2%
Drupal\Core\Database\Statement::fetchField0 N/A% 4 6.7% 3 37.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::condition0 N/A% -3 -5.0% -4 -50.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::update0 N/A% 2 3.3% 2 25.0% -88 -26.8% 136 5.5%
Drupal\Core\Database\Query\Update::fields0 N/A% 1 1.7% 1 12.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% -1 -12.5% 0 0.0% 0 0.0%
count0 N/A% 0 0.0% -1 -12.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%