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

Drupal\Core\Database\Connection::selectRun #523bd1075886bRun #523bd0c5929e9DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,428 1,439 11 0.8%
Incl. Wall Time (microsec) per call 238 240 2 0.8%
Excl. Wall Time (microsec)75 74 -1 -1.3%
Incl. CPU (microsecs)1,439 1,446 7 0.5%
Incl. CPU (microsecs) per call 240 241 1 0.5%
Excl. CPU (microsec)74 70 -4 -5.4%
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 Function-1 -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%