Diff Report
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5578e32524136Run #5578e29590a73DiffDiff%
Number of Function Calls8 7 -1 -12.5%
Incl. Wall Time (microsec)603 579 -24 -4.0%
Incl. Wall Time (microsec) per call 75 83 7 9.7%
Excl. Wall Time (microsec)49 37 -12 -24.5%
Incl. MemUse (bytes)174,304 170,712 -3,592 -2.1%
Incl. MemUse (bytes) per call 21,788 24,387 2,599 11.9%
Excl. MemUse (bytes)6,584 5,640 -944 -14.3%
Incl. PeakMemUse (bytes)154,736 152,616 -2,120 -1.4%
Incl. PeakMemUse (bytes) per call 19,342 21,802 2,460 12.7%
Excl. PeakMemUse (bytes)3,352 2,592 -760 -22.7%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::select-1 -33.3% -24 -0.2% -3,592 -0.6% -2,120 -0.4%
Exclusive Metrics Diff for Current Function-12 -50.0% -944 -26.3% -760 -35.8%
Parent functions
Drupal\Core\Database\Query\Merge::execute-1 -100.0% -23 -95.8% -3,592 -100.0% -2,120 -100.0%
Drupal\Core\Config\DatabaseStorage::listAll0 0.0% 3 12.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 0.0% -3 -12.5% 0 0.0% 0 0.0%
Drupal\Core\Menu\MenuTreeStorage::getExpanded0 0.0% -1 -4.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct-1 -50.0% -10 -41.7% -2,648 -73.7% -1,360 -64.2%
Drupal\Core\Database\Connection::getDriverClass-1 -50.0% -2 -8.3% 0 0.0% 0 0.0%