Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: 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 #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,001 2,222 221 11.0%
Incl. Wall Time (microsec) per call 2,001 2,222 221 11.0%
Excl. Wall Time (microsec)62 69 7 11.3%
Incl. CPU (microsecs)954 991 37 3.9%
Incl. CPU (microsecs) per call 954 991 37 3.9%
Excl. CPU (microsec)39 55 16 41.0%
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 71,000 48 0.1%
Incl. PeakMemUse (bytes) per call 70,952 71,000 48 0.1%
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% 221 47.5% 37 3.9% 0 0.0% 48 0.2%
Exclusive Metrics Diff for Current Function7 3.2% 16 43.2% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 221 100.0% 37 100.0% 0 N/A% 48 100.0%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% 203 91.9% 59 159.5% 0 N/A% -64 -133.3%
Drupal\Core\Database\Query\Select::execute0 N/A% 25 11.3% -14 -37.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::update0 N/A% -9 -4.1% -10 -27.0% 0 N/A% 112 233.3%
Drupal\Core\Database\Query\Update::condition0 N/A% -3 -1.4% -4 -10.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% 1 0.5% -3 -8.1% 0 N/A% 0 0.0%
count0 N/A% -1 -0.5% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% -1 -0.5% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::condition0 N/A% -1 -0.5% -1 -2.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% 0 0.0% -5 -13.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% -1 -2.7% 0 N/A% 0 0.0%