Diff Report
Run #51e22193d5fd6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51e22193d5fd6Run #51e2215579f70DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,150 1,143 -7 -0.6%
Incl. Wall Time (microsec) per call 192 191 -1 -0.6%
Excl. Wall Time (microsec)279 268 -11 -3.9%
Incl. CPU (microsecs)1,159 1,153 -6 -0.5%
Incl. CPU (microsecs) per call 193 192 -1 -0.5%
Excl. CPU (microsec)54 59 5 9.3%
Incl. MemUse (bytes)221,744 221,744 0 0.0%
Incl. MemUse (bytes) per call 36,957 36,957 0 0.0%
Excl. MemUse (bytes)7,232 7,232 0 0.0%
Incl. PeakMemUse (bytes)225,424 225,424 0 0.0%
Incl. PeakMemUse (bytes) per call 37,571 37,571 0 0.0%
Excl. PeakMemUse (bytes)4,272 4,272 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% -7 -15.6% -6 -10.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -157.1% 5 83.3% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% -6 -85.7% -5 -83.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 1 14.3% 1 16.7% 0 N/A% 0 N/A%
db_select0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% -2 -33.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 3 42.9% -8 -133.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 1 14.3% -3 -50.0% 0 N/A% 0 N/A%