Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52c96b69a1c07Run #52c96bbf45f87DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)420 419 -1 -0.2%
Incl. Wall Time (microsec) per call 420 419 -1 -0.2%
Excl. Wall Time (microsec)12 8 -4 -33.3%
Incl. CPU (microsecs)422 419 -3 -0.7%
Incl. CPU (microsecs) per call 422 419 -3 -0.7%
Excl. CPU (microsec)8 5 -3 -37.5%
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% -1 -0.2% -3 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -400.0% -3 -100.0% 0 N/A% 0 N/A%
Parent function
db_select0 N/A% -1 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 2 200.0% 1 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 1 100.0% -1 -33.3% 0 N/A% 0 N/A%