Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96ba78d568: 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 #52c96ba78d568DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)420 388 -32 -7.6%
Incl. Wall Time (microsec) per call 420 388 -32 -7.6%
Excl. Wall Time (microsec)12 13 1 8.3%
Incl. CPU (microsecs)422 389 -33 -7.8%
Incl. CPU (microsecs) per call 422 389 -33 -7.8%
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 Function1 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%