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

Drupal\Core\Database\Database::getConnectionRun #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)1,361 1,326 -35 -2.6%
Incl. Wall Time (microsec) per call 57 55 -1 -2.6%
Excl. Wall Time (microsec)96 104 8 8.3%
Incl. CPU (microsecs)832 819 -13 -1.6%
Incl. CPU (microsecs) per call 35 34 -1 -1.6%
Excl. CPU (microsec)126 130 4 3.2%
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 Function8 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%