Diff Report
Run #52c96ba78d568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52c96ba78d568Run #52c96b69a1c07DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)388 420 32 8.2%
Incl. Wall Time (microsec) per call 388 420 32 8.2%
Excl. Wall Time (microsec)13 12 -1 -7.7%
Incl. CPU (microsecs)389 422 33 8.5%
Incl. CPU (microsecs) per call 389 422 33 8.5%
Excl. CPU (microsec)8 8 0 0.0%
Incl. MemUse (bytes)179,680 179,680 0 0.0%
Incl. MemUse (bytes) per call 179,680 179,680 0 0.0%
Excl. MemUse (bytes)2,616 2,616 0 0.0%
Incl. PeakMemUse (bytes)163,384 163,384 0 0.0%
Incl. PeakMemUse (bytes) per call 163,384 163,384 0 0.0%
Excl. PeakMemUse (bytes)2,536 2,536 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% 32 43.2% 33 3300.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -3.1% 0 0.0% 0 N/A% 0 N/A%
Parent function
db_select0 N/A% 32 100.0% 33 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 33 103.1% 33 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%