Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #518eee9367b5dRun #518eefcaea15fDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)800 769 -31 -3.9%
Incl. Wall Time (microsec) per call 160 154 -6 -3.9%
Excl. Wall Time (microsec)48 47 -1 -2.1%
Incl. CPU (microsecs)808 776 -32 -4.0%
Incl. CPU (microsecs) per call 162 155 -6 -4.0%
Excl. CPU (microsec)46 42 -4 -8.7%
Incl. MemUse (bytes)192,232 192,232 0 0.0%
Incl. MemUse (bytes) per call 38,446 38,446 0 0.0%
Excl. MemUse (bytes)3,672 3,672 0 0.0%
Incl. PeakMemUse (bytes)183,584 183,584 0 0.0%
Incl. PeakMemUse (bytes) per call 36,717 36,717 0 0.0%
Excl. PeakMemUse (bytes)3,232 3,232 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% -31 -47.0% -32 -3.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.2% -4 -12.5% 0 N/A% 0 N/A%
Parent function
db_select0 N/A% -31 -100.0% -32 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -22 -71.0% -21 -65.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -8 -25.8% -7 -21.9% 0 N/A% 0 N/A%