Diff Report
Run #519ffa6332b29: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa0e6cdec: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519ffa6332b29Run #519ffa0e6cdecDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)762 781 19 2.5%
Incl. Wall Time (microsec) per call 95 98 2 2.5%
Excl. Wall Time (microsec)60 57 -3 -5.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)201,000 200,992 -8 -0.0%
Incl. MemUse (bytes) per call 25,125 25,124 -1 -0.0%
Excl. MemUse (bytes)4,464 4,464 0 0.0%
Incl. PeakMemUse (bytes)191,472 191,464 -8 -0.0%
Incl. PeakMemUse (bytes) per call 23,934 23,933 -1 -0.0%
Excl. PeakMemUse (bytes)3,496 3,496 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% 19 0.9% 0 0.0% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-3 -15.8% 0 N/A% 0 0.0% 0 0.0%
Parent function
db_select0 N/A% 19 100.0% 0 N/A% -8 -100.0% -8 -100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 15 78.9% 0 N/A% 8 100.0% 8 100.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% 7 36.8% 0 N/A% -16 -200.0% -16 -200.0%