Diff Report
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce46e85e63: XHProf Run (Namespace=drupal-perf-steinmb)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #538ce4363dd76Run #538ce46e85e63DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)760 734 -26 -3.4%
Incl. Wall Time (microsec) per call 190 184 -7 -3.4%
Excl. Wall Time (microsec)38 37 -1 -2.6%
Incl. CPU (microsecs)766 736 -30 -3.9%
Incl. CPU (microsecs) per call 192 184 -8 -3.9%
Excl. CPU (microsec)35 32 -3 -8.6%
Incl. MemUse (bytes)154,392 154,392 0 0.0%
Incl. MemUse (bytes) per call 38,598 38,598 0 0.0%
Excl. MemUse (bytes)4,456 4,456 0 0.0%
Incl. PeakMemUse (bytes)148,480 148,480 0 0.0%
Incl. PeakMemUse (bytes) per call 37,120 37,120 0 0.0%
Excl. PeakMemUse (bytes)3,608 3,608 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% -26 -13.6% -30 -10.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.8% -3 -10.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -27 -103.8% -30 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 1 3.8% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -30 -115.4% -31 -103.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 5 19.2% 4 13.3% 0 N/A% 0 N/A%