Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #541de429e5ab1Run #541de55978b9aDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)2,605 2,599 -6 -0.2%
Incl. Wall Time (microsec) per call 521 520 -1 -0.2%
Excl. Wall Time (microsec)48 48 0 0.0%
Incl. CPU (microsecs)2,612 2,606 -6 -0.2%
Incl. CPU (microsecs) per call 522 521 -1 -0.2%
Excl. CPU (microsec)50 42 -8 -16.0%
Incl. MemUse (bytes)447,368 447,368 0 0.0%
Incl. MemUse (bytes) per call 89,474 89,474 0 0.0%
Excl. MemUse (bytes)5,352 5,352 0 0.0%
Incl. PeakMemUse (bytes)439,248 439,248 0 0.0%
Incl. PeakMemUse (bytes) per call 87,850 87,850 0 0.0%
Excl. PeakMemUse (bytes)4,728 4,728 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% -6 -0.3% -6 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -8 -133.3% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -7 -116.7% -8 -133.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 1 16.7% 2 33.3% 0 N/A% 0 N/A%
Drupal\Core\Menu\MenuTreeStorage::loadByRoute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -21 -350.0% -17 -283.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 15 250.0% 19 316.7% 0 N/A% 0 N/A%