Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54433ad6a7755: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #544333b05173fRun #54433ad6a7755DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,238 3,502 264 8.2%
Incl. Wall Time (microsec) per call 463 500 38 8.2%
Excl. Wall Time (microsec)67 77 10 14.9%
Incl. CPU (microsecs)3,239 3,475 236 7.3%
Incl. CPU (microsecs) per call 463 496 34 7.3%
Excl. CPU (microsec)58 67 9 15.5%
Incl. MemUse (bytes)403,416 403,176 -240 -0.1%
Incl. MemUse (bytes) per call 57,631 57,597 -34 -0.1%
Excl. MemUse (bytes)6,096 6,080 -16 -0.3%
Incl. PeakMemUse (bytes)385,800 385,856 56 0.0%
Incl. PeakMemUse (bytes) per call 55,114 55,122 8 0.0%
Excl. PeakMemUse (bytes)3,808 3,808 0 0.0%

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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::select0 N/A% 264 0.3% 236 0.3% -240 -0.4% 56 0.1%
Exclusive Metrics Diff for Current Function10 3.8% 9 3.8% -16 -6.7% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% 301 114.0% 266 112.7% -304 -126.7% 56 100.0%
Drupal\Core\Menu\MenuTreeStorage::loadByRoute0 N/A% -46 -17.4% -39 -16.5% 64 26.7% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 9 3.4% 9 3.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 291 110.2% 253 107.2% -272 -113.3% 296 528.6%
Drupal\Core\Database\Query\Select::__construct0 N/A% -37 -14.0% -26 -11.0% 48 20.0% -240 -428.6%