Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52e417f8e04a5Run #52e4189e0e4feDiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)1,777 1,788 11 0.6%
Incl. Wall Time (microsec) per call 51 51 0 0.6%
Excl. Wall Time (microsec)228 237 9 3.9%
Incl. CPU (microsecs)1,815 1,821 6 0.3%
Incl. CPU (microsecs) per call 52 52 0 0.3%
Excl. CPU (microsec)206 200 -6 -2.9%
Incl. MemUse (bytes)269,448 269,448 0 0.0%
Incl. MemUse (bytes) per call 7,699 7,699 0 0.0%
Excl. MemUse (bytes)14,120 14,120 0 0.0%
Incl. PeakMemUse (bytes)163,456 163,456 0 0.0%
Incl. PeakMemUse (bytes) per call 4,670 4,670 0 0.0%
Excl. PeakMemUse (bytes)5,120 5,120 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% 11 3.0% 6 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 81.8% -6 -100.0% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% 8 72.7% 4 66.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 3 27.3% 3 50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% -2 -18.2% -2 -33.3% 0 N/A% 0 N/A%
Drupal\node\Plugin\Search\NodeSearch::execute0 N/A% 2 18.2% 1 16.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 5 45.5% 8 133.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -3 -27.3% 4 66.7% 0 N/A% 0 N/A%