Diff Report
Run #51f628573214c: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f62b0e7bc11: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51f628573214cRun #51f62b0e7bc11DiffDiff%
Number of Function Calls41 41 0 0.0%
Incl. Wall Time (microsec)2,744 2,755 11 0.4%
Incl. Wall Time (microsec) per call 67 67 0 0.4%
Excl. Wall Time (microsec)412 424 12 2.9%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 98 98 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)643,480 643,416 -64 -0.0%
Incl. MemUse (bytes) per call 15,695 15,693 -2 -0.0%
Excl. MemUse (bytes)139,920 139,944 24 0.0%
Incl. PeakMemUse (bytes)356,680 356,224 -456 -0.1%
Incl. PeakMemUse (bytes) per call 8,700 8,688 -11 -0.1%
Excl. PeakMemUse (bytes)37,568 37,456 -112 -0.3%

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% 11 0.1% 4,000 20.0% -64 -0.0% -456 -0.1%
Exclusive Metrics Diff for Current Function12 109.1% 0 0.0% 24 37.5% -112 -24.6%
Parent functions
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 8 72.7% 4,000 100.0% 0 0.0% -240 -52.6%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 2 18.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 1 9.1% 0 0.0% 24 37.5% 24 5.3%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -1 -9.1% 0 0.0% 0 0.0% 0 0.0%
db_select0 N/A% 1 9.1% 0 0.0% -56 -87.5% -144 -31.6%
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% 0 0.0% 0 0.0% -32 -50.0% -96 -21.1%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -3 -27.3% 0 0.0% -32 -50.0% -96 -21.1%
Drupal\Core\Database\Query\Select::__construct0 N/A% 2 18.2% 4,000 100.0% -56 -87.5% -248 -54.4%