Diff Report
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Merge::execute

Drupal\Core\Database\Query\Merge::executeRun #521962849973aRun #5219624c55207DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,418 2,001 -417 -17.2%
Incl. Wall Time (microsec) per call 2,418 2,001 -417 -17.2%
Excl. Wall Time (microsec)80 62 -18 -22.5%
Incl. CPU (microsecs)1,028 954 -74 -7.2%
Incl. CPU (microsecs) per call 1,028 954 -74 -7.2%
Excl. CPU (microsec)57 39 -18 -31.6%
Incl. MemUse (bytes)76,128 76,128 0 0.0%
Incl. MemUse (bytes) per call 76,128 76,128 0 0.0%
Excl. MemUse (bytes)-8,288 -8,288 0 0.0%
Incl. PeakMemUse (bytes)70,952 70,952 0 0.0%
Incl. PeakMemUse (bytes) per call 70,952 70,952 0 0.0%
Excl. PeakMemUse (bytes)3,224 3,224 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% -417 -786.8% -74 -58.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-18 -4.3% -18 -24.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -417 -100.0% -74 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% -258 -61.9% -20 -27.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -132 -31.7% -28 -37.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -4 -1.0% -4 -5.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% -3 -0.7% -4 -5.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% -3 -0.7% -3 -4.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 1 0.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::condition0 N/A% 0 0.0% 2 2.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% 1 1.4% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% 1 1.4% 0 N/A% 0 N/A%