Diff Report
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #542229efabc5eRun #5422297e7f32fDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)2,433 2,360 -73 -3.0%
Incl. Wall Time (microsec) per call 811 787 -24 -3.0%
Excl. Wall Time (microsec)32 30 -2 -6.2%
Incl. CPU (microsecs)2,434 2,364 -70 -2.9%
Incl. CPU (microsecs) per call 811 788 -23 -2.9%
Excl. CPU (microsec)23 25 2 8.7%
Incl. MemUse (bytes)427,072 427,072 0 0.0%
Incl. MemUse (bytes) per call 142,357 142,357 0 0.0%
Excl. MemUse (bytes)3,176 3,176 0 0.0%
Incl. PeakMemUse (bytes)425,416 425,416 0 0.0%
Incl. PeakMemUse (bytes) per call 141,805 141,805 0 0.0%
Excl. PeakMemUse (bytes)2,648 2,648 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% -73 -15.1% -70 -18.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -2.7% 2 2.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Menu\MenuTreeStorage::loadByRoute0 N/A% -73 -100.0% -70 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -71 -97.3% -72 -102.9% 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%