Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)3,178 3,109 -69 -2.2%
Incl. Wall Time (microsec) per call 289 283 -6 -2.2%
Excl. Wall Time (microsec)89 89 0 0.0%
Incl. CPU (microsecs)3,191 3,123 -68 -2.1%
Incl. CPU (microsecs) per call 290 284 -6 -2.1%
Excl. CPU (microsec)80 75 -5 -6.2%
Incl. MemUse (bytes)395,656 395,552 -104 -0.0%
Incl. MemUse (bytes) per call 35,969 35,959 -9 -0.0%
Excl. MemUse (bytes)8,840 8,840 0 0.0%
Incl. PeakMemUse (bytes)382,648 383,032 384 0.1%
Incl. PeakMemUse (bytes) per call 34,786 34,821 35 0.1%
Excl. PeakMemUse (bytes)6,392 6,392 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% -69 -2.7% -68 -2.6% -104 -0.1% 384 0.4%
Exclusive Metrics Diff for Current Function0 0.0% -5 -7.4% 0 0.0% 0 0.0%
Parent functions
db_select0 N/A% -70 -101.4% -69 -101.5% -104 -100.0% 384 100.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 2 2.9% 2 2.9% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -1 -1.4% -3 -4.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% 1 1.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 0 0.0% 1 1.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -58 -84.1% -56 -82.4% -40 -38.5% 56 14.6%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -11 -15.9% -7 -10.3% -64 -61.5% 328 85.4%