Diff Report
Run #519f02001a77a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: 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 #519f02001a77aRun #519f012418c24DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,940 2,923 -17 -0.6%
Incl. Wall Time (microsec) per call 2,940 2,923 -17 -0.6%
Excl. Wall Time (microsec)73 72 -1 -1.4%
Incl. CPU (microsecs)1,079 1,087 8 0.7%
Incl. CPU (microsecs) per call 1,079 1,087 8 0.7%
Excl. CPU (microsec)57 57 0 0.0%
Incl. MemUse (bytes)74,000 74,000 0 0.0%
Incl. MemUse (bytes) per call 74,000 74,000 0 0.0%
Excl. MemUse (bytes)-8,328 -8,328 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -17 -5.3% 8 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -5.9% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -17 -100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::execute0 N/A% -23 -135.3% 15 187.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% 8 47.1% -7 -87.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -1 -5.9% -1 -12.5% 0 N/A% 0 N/A%
count0 N/A% 1 5.9% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::condition0 N/A% -1 -5.9% 1 12.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%