Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)1,530 1,590 60 3.9%
Incl. Wall Time (microsec) per call 81 84 3 3.9%
Excl. Wall Time (microsec)160 163 3 1.9%
Incl. CPU (microsecs)1,551 1,609 58 3.7%
Incl. CPU (microsecs) per call 82 85 3 3.7%
Excl. CPU (microsec)141 133 -8 -5.7%
Incl. MemUse (bytes)237,528 237,528 0 0.0%
Incl. MemUse (bytes) per call 12,501 12,501 0 0.0%
Excl. MemUse (bytes)9,024 9,024 0 0.0%
Incl. PeakMemUse (bytes)193,768 194,456 688 0.4%
Incl. PeakMemUse (bytes) per call 10,198 10,235 36 0.4%
Excl. PeakMemUse (bytes)5,328 5,280 -48 -0.9%

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% 60 0.2% 58 0.2% 0 0.0% 688 3.8%
Exclusive Metrics Diff for Current Function3 5.0% -8 -13.8% 0 N/A% -48 -7.0%
Parent functions
db_select0 N/A% 77 128.3% 76 131.0% 0 N/A% 688 100.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -13 -21.7% -10 -17.2% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -4 -6.7% -8 -13.8% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 50 83.3% 59 101.7% 0 N/A% 736 107.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 7 11.7% 7 12.1% 0 N/A% 0 0.0%