Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: 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 #51774d289642fDiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)1,326 1,369 43 3.2%
Incl. Wall Time (microsec) per call 55 57 2 3.2%
Excl. Wall Time (microsec)104 105 1 1.0%
Incl. CPU (microsecs)819 809 -10 -1.2%
Incl. CPU (microsecs) per call 34 34 -0 -1.2%
Excl. CPU (microsec)130 129 -1 -0.8%
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)177,640 177,688 48 0.0%
Incl. PeakMemUse (bytes) per call 7,402 7,404 2 0.0%
Excl. PeakMemUse (bytes)3,608 3,656 48 1.3%

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% 43 0.1% -10 -0.0% 0 0.0% 48 0.3%
Exclusive Metrics Diff for Current Function1 2.3% -1 -10.0% 0 N/A% 48 100.0%
Parent functions
call_user_func0 N/A% 40 93.0% -9 -90.0% 0 N/A% 0 0.0%
db_select0 N/A% 4 9.3% 0 0.0% 0 N/A% 48 100.0%
db_query0 N/A% -2 -4.7% -1 -10.0% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 1 2.3% 0 0.0% 0 N/A% 0 0.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 42 97.7% -9 -90.0% 0 N/A% 0 0.0%