Diff Report
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: 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 #51ca54a312a65Run #51ca5414b31d9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,496 2,585 89 3.6%
Incl. Wall Time (microsec) per call 2,496 2,585 89 3.6%
Excl. Wall Time (microsec)66 86 20 30.3%
Incl. CPU (microsecs)1,610 1,833 223 13.9%
Incl. CPU (microsecs) per call 1,610 1,833 223 13.9%
Excl. CPU (microsec)42 67 25 59.5%
Incl. MemUse (bytes)118,976 118,920 -56 -0.0%
Incl. MemUse (bytes) per call 118,976 118,920 -56 -0.0%
Excl. MemUse (bytes)-9,016 -9,016 0 0.0%
Incl. PeakMemUse (bytes)125,264 125,456 192 0.2%
Incl. PeakMemUse (bytes) per call 125,264 125,456 192 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 Function20 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\Select::addExpression0 N/A% -3 -3.4% 1 0.4% 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%
count0 N/A% 1 1.1% 0 0.0% 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\Update::fields0 N/A% 0 0.0% 3 1.3% 0 0.0% 0 0.0%