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

Drupal\Core\Database\Connection::selectRun #5422297e7f32fRun #542229efabc5eDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)2,360 2,433 73 3.1%
Incl. Wall Time (microsec) per call 787 811 24 3.1%
Excl. Wall Time (microsec)30 32 2 6.7%
Incl. CPU (microsecs)2,364 2,434 70 3.0%
Incl. CPU (microsecs) per call 788 811 23 3.0%
Excl. CPU (microsec)25 23 -2 -8.0%
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 Function2 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%