Diff Report
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce49a96f74: 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 #538ce49a96f74DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)760 771 11 1.4%
Incl. Wall Time (microsec) per call 190 193 3 1.4%
Excl. Wall Time (microsec)38 39 1 2.6%
Incl. CPU (microsecs)766 776 10 1.3%
Incl. CPU (microsecs) per call 192 194 3 1.3%
Excl. CPU (microsec)35 35 0 0.0%
Incl. MemUse (bytes)154,392 154,368 -24 -0.0%
Incl. MemUse (bytes) per call 38,598 38,592 -6 -0.0%
Excl. MemUse (bytes)4,456 4,456 0 0.0%
Incl. PeakMemUse (bytes)148,480 148,456 -24 -0.0%
Incl. PeakMemUse (bytes) per call 37,120 37,114 -6 -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% 11 0.6% 10 0.5% -24 -0.1% -24 -0.1%
Exclusive Metrics Diff for Current Function1 9.1% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::countQuery0 N/A% 14 127.3% 14 140.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -3 -27.3% -4 -40.0% -24 -100.0% -24 -100.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 17 154.5% 19 190.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -7 -63.6% -9 -90.0% -24 -100.0% -24 -100.0%