Diff Report
Run #518b14dd8356b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #518b14dd8356bRun #518b13c95a609DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)999 962 -37 -3.7%
Incl. Wall Time (microsec) per call 125 120 -5 -3.7%
Excl. Wall Time (microsec)77 78 1 1.3%
Incl. CPU (microsecs)1,005 967 -38 -3.8%
Incl. CPU (microsecs) per call 126 121 -5 -3.8%
Excl. CPU (microsec)65 65 0 0.0%
Incl. MemUse (bytes)201,168 201,168 0 0.0%
Incl. MemUse (bytes) per call 25,146 25,146 0 0.0%
Excl. MemUse (bytes)4,464 4,464 0 0.0%
Incl. PeakMemUse (bytes)191,184 191,184 0 0.0%
Incl. PeakMemUse (bytes) per call 23,898 23,898 0 0.0%
Excl. PeakMemUse (bytes)3,664 3,664 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% -37 -4.6% -38 -5.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 2.7% 0 0.0% 0 N/A% 0 N/A%
Parent function
db_select0 N/A% -37 -100.0% -38 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -27 -73.0% -26 -68.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -11 -29.7% -12 -31.6% 0 N/A% 0 N/A%