Diff Report
Run #523bd0c5929e9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523bd1075886b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #523bd0c5929e9Run #523bd1075886bDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,439 1,428 -11 -0.8%
Incl. Wall Time (microsec) per call 240 238 -2 -0.8%
Excl. Wall Time (microsec)74 75 1 1.4%
Incl. CPU (microsecs)1,446 1,439 -7 -0.5%
Incl. CPU (microsecs) per call 241 240 -1 -0.5%
Excl. CPU (microsec)70 74 4 5.7%
Incl. MemUse (bytes)210,328 210,328 0 0.0%
Incl. MemUse (bytes) per call 35,055 35,055 0 0.0%
Excl. MemUse (bytes)7,248 7,248 0 0.0%
Incl. PeakMemUse (bytes)196,272 196,272 0 0.0%
Incl. PeakMemUse (bytes) per call 32,712 32,712 0 0.0%
Excl. PeakMemUse (bytes)5,512 5,512 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% -11 -0.6% -7 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 9.1% 4 57.1% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% -19 -172.7% -18 -257.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 7 63.6% 9 128.6% 0 N/A% 0 N/A%
db_select0 N/A% 5 45.5% 5 71.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -4 -36.4% -3 -42.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -14 -127.3% -16 -228.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 2 18.2% 5 71.4% 0 N/A% 0 N/A%