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

Drupal\Core\Database\Connection::selectRun #51f62b0e7bc11Run #51f628573214cDiffDiff%
Number of Function Calls41 41 0 0.0%
Incl. Wall Time (microsec)2,755 2,744 -11 -0.4%
Incl. Wall Time (microsec) per call 67 67 -0 -0.4%
Excl. Wall Time (microsec)424 412 -12 -2.8%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 98 0 -98 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)643,416 643,480 64 0.0%
Incl. MemUse (bytes) per call 15,693 15,695 2 0.0%
Excl. MemUse (bytes)139,944 139,920 -24 -0.0%
Incl. PeakMemUse (bytes)356,224 356,680 456 0.1%
Incl. PeakMemUse (bytes) per call 8,688 8,700 11 0.1%
Excl. PeakMemUse (bytes)37,456 37,568 112 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 Function-12 -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%