Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)1,326 1,361 35 2.6%
Incl. Wall Time (microsec) per call 55 57 1 2.6%
Excl. Wall Time (microsec)104 96 -8 -7.7%
Incl. CPU (microsecs)819 832 13 1.6%
Incl. CPU (microsecs) per call 34 35 1 1.6%
Excl. CPU (microsec)130 126 -4 -3.1%
Incl. MemUse (bytes)179,104 179,104 0 0.0%
Incl. MemUse (bytes) per call 7,463 7,463 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)177,640 177,640 0 0.0%
Incl. PeakMemUse (bytes) per call 7,402 7,402 0 0.0%
Excl. PeakMemUse (bytes)3,608 3,608 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::getConnection [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\Database::getConnection0 N/A% 35 0.1% 13 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -22.9% -4 -30.8% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 42 120.0% 16 123.1% 0 N/A% 0 N/A%
db_select0 N/A% -5 -14.3% -2 -15.4% 0 N/A% 0 N/A%
db_query0 N/A% -2 -5.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 43 122.9% 17 130.8% 0 N/A% 0 N/A%