Diff Report
Run #52e418f395327: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52e418f395327Run #52e417f8e04a5DiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)1,821 1,777 -44 -2.4%
Incl. Wall Time (microsec) per call 52 51 -1 -2.4%
Excl. Wall Time (microsec)236 228 -8 -3.4%
Incl. CPU (microsecs)1,859 1,815 -44 -2.4%
Incl. CPU (microsecs) per call 53 52 -1 -2.4%
Excl. CPU (microsec)197 206 9 4.6%
Incl. MemUse (bytes)269,456 269,448 -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)163,728 163,456 -272 -0.2%
Incl. PeakMemUse (bytes) per call 4,678 4,670 -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 Function-8 -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%