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

Drupal\Core\Database\Connection::selectRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)3,109 3,178 69 2.2%
Incl. Wall Time (microsec) per call 283 289 6 2.2%
Excl. Wall Time (microsec)89 89 0 0.0%
Incl. CPU (microsecs)3,123 3,191 68 2.2%
Incl. CPU (microsecs) per call 284 290 6 2.2%
Excl. CPU (microsec)75 80 5 6.7%
Incl. MemUse (bytes)395,552 395,656 104 0.0%
Incl. MemUse (bytes) per call 35,959 35,969 9 0.0%
Excl. MemUse (bytes)8,840 8,840 0 0.0%
Incl. PeakMemUse (bytes)383,032 382,648 -384 -0.1%
Incl. PeakMemUse (bytes) per call 34,821 34,786 -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%