Diff Report
Run #51a448a326782: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4463d308ce: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51a448a326782Run #51a4463d308ceDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)2,200 2,017 -183 -8.3%
Incl. Wall Time (microsec) per call 147 134 -12 -8.3%
Excl. Wall Time (microsec)284 210 -74 -26.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)127,328 127,324 -4 -0.0%
Incl. MemUse (bytes) per call 8,489 8,488 -0 -0.0%
Excl. MemUse (bytes)5,232 5,232 0 0.0%
Incl. PeakMemUse (bytes)109,832 109,808 -24 -0.0%
Incl. PeakMemUse (bytes) per call 7,322 7,321 -2 -0.0%
Excl. PeakMemUse (bytes)3,028 3,028 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% -183 -1.2% 0 0.0% -4 -0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function-74 -40.4% 0 N/A% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -129 -70.5% 0 N/A% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -60 -32.8% 0 N/A% 0 0.0% -20 -83.3%
Drupal\user\UserData::get0 N/A% 5 2.7% 0 N/A% -4 -100.0% -4 -16.7%
db_select0 N/A% 1 0.5% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -110 -60.1% 0 N/A% -4 -100.0% -24 -100.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 1 0.5% 0 N/A% 0 0.0% 0 0.0%