Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,146 2,364 218 10.2%
Incl. Wall Time (microsec) per call 195 215 20 10.2%
Excl. Wall Time (microsec)88 88 0 0.0%
Incl. CPU (microsecs)1,338 1,394 56 4.2%
Incl. CPU (microsecs) per call 122 127 5 4.2%
Excl. CPU (microsec)107 103 -4 -3.7%
Incl. MemUse (bytes)104,928 104,924 -4 -0.0%
Incl. MemUse (bytes) per call 9,539 9,539 -0 -0.0%
Excl. MemUse (bytes)2,688 2,688 0 0.0%
Incl. PeakMemUse (bytes)101,180 101,176 -4 -0.0%
Incl. PeakMemUse (bytes) per call 9,198 9,198 -0 -0.0%
Excl. PeakMemUse (bytes)1,980 1,980 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% 218 5.8% 56 2.4% -4 -0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function0 0.0% -4 -7.1% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 217 99.5% 59 105.4% -4 -100.0% -4 -100.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 1 0.5% -2 -3.6% 0 0.0% 0 0.0%
db_query0 N/A% -1 -0.5% -2 -3.6% 0 0.0% 0 0.0%
db_select0 N/A% 1 0.5% 1 1.8% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 218 100.0% 60 107.1% -4 -100.0% -4 -100.0%