Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,272 2,416 144 6.3%
Incl. Wall Time (microsec) per call 207 220 13 6.3%
Excl. Wall Time (microsec)91 91 0 0.0%
Incl. CPU (microsecs)1,380 1,403 23 1.7%
Incl. CPU (microsecs) per call 125 128 2 1.7%
Excl. CPU (microsec)111 106 -5 -4.5%
Incl. MemUse (bytes)104,928 104,928 0 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)101,180 101,180 0 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% 144 6.1% 23 2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -5 -21.7% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 144 100.0% 26 113.0% 0 N/A% 0 N/A%
db_query_range0 N/A% -1 -0.7% -3 -13.0% 0 N/A% 0 N/A%
db_query0 N/A% 1 0.7% 0 0.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 2 8.7% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -2 -8.7% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 144 100.0% 28 121.7% 0 N/A% 0 N/A%