Diff Report
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e418f395327: 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 #52e418f395327DiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)1,777 1,821 44 2.5%
Incl. Wall Time (microsec) per call 51 52 1 2.5%
Excl. Wall Time (microsec)228 236 8 3.5%
Incl. CPU (microsecs)1,815 1,859 44 2.4%
Incl. CPU (microsecs) per call 52 53 1 2.4%
Excl. CPU (microsec)206 197 -9 -4.4%
Incl. MemUse (bytes)269,448 269,456 8 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)163,456 163,728 272 0.2%
Incl. PeakMemUse (bytes) per call 4,670 4,678 8 0.2%
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% 44 137.5% 44 23.7% 8 0.0% 272 0.8%
Exclusive Metrics Diff for Current Function8 18.2% -9 -20.5% 0 0.0% 0 0.0%
Parent functions
Drupal\node\Plugin\Search\NodeSearch::execute0 N/A% 32 72.7% 32 72.7% 8 100.0% 272 100.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 6 13.6% 5 11.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 4 9.1% 3 6.8% 0 0.0% 0 0.0%
db_select0 N/A% 2 4.5% 4 9.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 28 63.6% 37 84.1% 0 0.0% 264 97.1%
Drupal\Core\Database\Query\Select::__construct0 N/A% 8 18.2% 16 36.4% 8 100.0% 8 2.9%