Diff Report
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: 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 #52c2694eecde3Run #52c2677cc22b0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,491 6,405 -86 -1.3%
Incl. Wall Time (microsec) per call 6,491 6,405 -86 -1.3%
Excl. Wall Time (microsec)68 68 0 0.0%
Incl. CPU (microsecs)3,405 3,420 15 0.4%
Incl. CPU (microsecs) per call 3,405 3,420 15 0.4%
Excl. CPU (microsec)54 49 -5 -9.3%
Incl. MemUse (bytes)399,280 399,184 -96 -0.0%
Incl. MemUse (bytes) per call 399,280 399,184 -96 -0.0%
Excl. MemUse (bytes)-9,672 -9,672 0 0.0%
Incl. PeakMemUse (bytes)386,008 386,312 304 0.1%
Incl. PeakMemUse (bytes) per call 386,008 386,312 304 0.1%
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% -86 -0.2% 15 0.0% -96 -0.1% 304 0.2%
Exclusive Metrics Diff for Current Function0 0.0% -5 -33.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorage::set0 N/A% -86 -100.0% 15 100.0% -96 -100.0% 304 100.0%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% -138 -160.5% -40 -266.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::update0 N/A% 42 48.8% 43 286.7% 0 0.0% 104 34.2%
Drupal\Core\Database\Connection::select0 N/A% 18 20.9% 18 120.0% -120 -125.0% -72 -23.7%
Drupal\Core\Database\Query\Update::condition0 N/A% -3 -3.5% -4 -26.7% 0 0.0% 0 0.0%
count0 N/A% -2 -2.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::execute0 N/A% -1 -1.2% -4 -26.7% 24 25.0% 272 89.5%
Drupal\Core\Database\Query\Select::addExpression0 N/A% -1 -1.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% -1 -1.2% 7 46.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% 1 6.7% 0 0.0% 0 0.0%