Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)411 437 26 6.3%
Incl. Wall Time (microsec) per call 411 437 26 6.3%
Excl. Wall Time (microsec)11 12 1 9.1%
Incl. CPU (microsecs)412 439 27 6.6%
Incl. CPU (microsecs) per call 412 439 27 6.6%
Excl. CPU (microsec)10 11 1 10.0%
Incl. MemUse (bytes)134,816 134,816 0 0.0%
Incl. MemUse (bytes) per call 134,816 134,816 0 0.0%
Excl. MemUse (bytes)2,648 2,648 0 0.0%
Incl. PeakMemUse (bytes)115,184 115,184 0 0.0%
Incl. PeakMemUse (bytes) per call 115,184 115,184 0 0.0%
Excl. PeakMemUse (bytes)2,384 2,384 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 24.1% 27 15.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 3.8% 1 3.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 26 100.0% 27 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 24 92.3% 24 88.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 1 3.8% 2 7.4% 0 N/A% 0 N/A%