Diff Report
Run #51a4f50036185: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4ffaaeb078: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51a4f50036185Run #51a4ffaaeb078DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,357 1,330 -27 -2.0%
Incl. Wall Time (microsec) per call 170 166 -3 -2.0%
Excl. Wall Time (microsec)112 108 -4 -3.6%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 500 500 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)115,864 115,864 0 0.0%
Incl. MemUse (bytes) per call 14,483 14,483 0 0.0%
Excl. MemUse (bytes)3,804 3,804 0 0.0%
Incl. PeakMemUse (bytes)106,096 106,096 0 0.0%
Incl. PeakMemUse (bytes) per call 13,262 13,262 0 0.0%
Excl. PeakMemUse (bytes)2,552 2,552 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% -27 -0.7% 4,000 50.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -14.8% 4,000 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -18 -66.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% -8 -29.6% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -3 -11.1% 0 0.0% 0 N/A% 0 N/A%
db_select0 N/A% 2 7.4% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -21 -77.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -2 -7.4% 0 0.0% 0 N/A% 0 N/A%