Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)3,531 3,527 -4 -0.1%
Incl. Wall Time (microsec) per call 235 235 -0 -0.1%
Excl. Wall Time (microsec)126 122 -4 -3.2%
Incl. CPU (microsecs)3,549 3,553 4 0.1%
Incl. CPU (microsecs) per call 237 237 0 0.1%
Excl. CPU (microsec)109 119 10 9.2%
Incl. MemUse (bytes)427,112 427,104 -8 -0.0%
Incl. MemUse (bytes) per call 28,474 28,474 -1 -0.0%
Excl. MemUse (bytes)10,672 10,672 0 0.0%
Incl. PeakMemUse (bytes)402,160 402,200 40 0.0%
Incl. PeakMemUse (bytes) per call 26,811 26,813 3 0.0%
Excl. PeakMemUse (bytes)6,104 6,104 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% -4 -0.3% 4 0.2% -8 -0.0% 40 0.1%
Exclusive Metrics Diff for Current Function-4 -100.0% 10 250.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -19 -475.0% -13 -325.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery0 N/A% 14 350.0% 18 450.0% 8 100.0% 80 200.0%
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery0 N/A% -9 -225.0% -9 -225.0% 0 0.0% 0 0.0%
db_select0 N/A% 7 175.0% 6 150.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% 3 75.0% 1 25.0% 0 0.0% 0 0.0%
Drupal\comment\CommentStatistics::read0 N/A% 0 0.0% 1 25.0% -16 -200.0% -40 -100.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -58 -1450.0% -60 -1500.0% -32 -400.0% -96 -240.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 58 1450.0% 54 1350.0% 24 300.0% 136 340.0%