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

Drupal\Core\Database\Database::getConnectionRun #519bea9000214Run #519be9a13e594DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,364 2,146 -218 -9.2%
Incl. Wall Time (microsec) per call 215 195 -20 -9.2%
Excl. Wall Time (microsec)88 88 0 0.0%
Incl. CPU (microsecs)1,394 1,338 -56 -4.0%
Incl. CPU (microsecs) per call 127 122 -5 -4.0%
Excl. CPU (microsec)103 107 4 3.9%
Incl. MemUse (bytes)104,924 104,928 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)101,176 101,180 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%