Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca54a312a65: 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 #51ca5414b31d9Run #51ca54a312a65DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,585 2,496 -89 -3.4%
Incl. Wall Time (microsec) per call 2,585 2,496 -89 -3.4%
Excl. Wall Time (microsec)86 66 -20 -23.3%
Incl. CPU (microsecs)1,833 1,610 -223 -12.2%
Incl. CPU (microsecs) per call 1,833 1,610 -223 -12.2%
Excl. CPU (microsec)67 42 -25 -37.3%
Incl. MemUse (bytes)118,920 118,976 56 0.0%
Incl. MemUse (bytes) per call 118,920 118,976 56 0.0%
Excl. MemUse (bytes)-9,016 -9,016 0 0.0%
Incl. PeakMemUse (bytes)125,456 125,264 -192 -0.2%
Incl. PeakMemUse (bytes) per call 125,456 125,264 -192 -0.2%
Excl. PeakMemUse (bytes)3,176 3,176 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% -89 -8.1% -223 -102.8% 56 0.1% -192 -0.2%
Exclusive Metrics Diff for Current Function-20 -22.5% -25 -11.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -89 -100.0% -223 -100.0% 56 100.0% -192 -100.0%
Child functions
Drupal\Core\Database\Query\Update::execute0 N/A% -64 -71.9% -125 -56.1% 0 0.0% -248 -129.2%
Drupal\Core\Database\Connection::update0 N/A% -55 -61.8% -51 -22.9% 56 100.0% 56 29.2%
Drupal\Core\Database\Query\Select::execute0 N/A% 50 56.2% -22 -9.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::condition0 N/A% -5 -5.6% -5 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% 3 3.4% 4 1.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::condition0 N/A% -1 -1.1% 3 1.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Update::fields0 N/A% 0 0.0% -3 -1.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% 1 1.1% 2 0.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 3 3.4% -1 -0.4% 0 0.0% 0 0.0%
count0 N/A% -1 -1.1% 0 0.0% 0 0.0% 0 0.0%