Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: 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 #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,923 2,966 43 1.5%
Incl. Wall Time (microsec) per call 2,923 2,966 43 1.5%
Excl. Wall Time (microsec)72 80 8 11.1%
Incl. CPU (microsecs)1,087 1,108 21 1.9%
Incl. CPU (microsecs) per call 1,087 1,108 21 1.9%
Excl. CPU (microsec)57 62 5 8.8%
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% 43 1.8% 21 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 18.6% 5 23.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% 43 100.0% 21 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::execute0 N/A% 49 114.0% 25 119.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% -12 -27.9% -13 -61.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::execute0 N/A% -4 -9.3% 4 19.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 1 2.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::condition0 N/A% 1 2.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% -1 -4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::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% 0 0.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%