Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2691acb42f: 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 #52c2677cc22b0Run #52c2691acb42fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,405 6,372 -33 -0.5%
Incl. Wall Time (microsec) per call 6,405 6,372 -33 -0.5%
Excl. Wall Time (microsec)68 67 -1 -1.5%
Incl. CPU (microsecs)3,420 3,322 -98 -2.9%
Incl. CPU (microsecs) per call 3,420 3,322 -98 -2.9%
Excl. CPU (microsec)49 56 7 14.3%
Incl. MemUse (bytes)399,184 399,184 0 0.0%
Incl. MemUse (bytes) per call 399,184 399,184 0 0.0%
Excl. MemUse (bytes)-9,672 -9,672 0 0.0%
Incl. PeakMemUse (bytes)386,312 386,312 0 0.0%
Incl. PeakMemUse (bytes) per call 386,312 386,312 0 0.0%
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% -33 -0.5% -98 -1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.0% 7 7.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorage::set0 N/A% -33 -100.0% -98 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::update0 N/A% -49 -148.5% -50 -51.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% 46 139.4% -19 -19.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -30 -90.9% -29 -29.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -2 -6.1% -3 -3.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% 1 3.0% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% 1 3.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% 1 3.0% -1 -1.0% 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% -2 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% -1 -1.0% 0 N/A% 0 N/A%