Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)682 621 -61 -8.9%
Incl. Wall Time (microsec) per call 227 207 -20 -8.9%
Excl. Wall Time (microsec)17 16 -1 -5.9%
Incl. CPU (microsecs)463 424 -39 -8.4%
Incl. CPU (microsecs) per call 154 141 -13 -8.4%
Excl. CPU (microsec)18 16 -2 -11.1%
Incl. MemUse (bytes)154,712 154,712 0 0.0%
Incl. MemUse (bytes) per call 51,571 51,571 0 0.0%
Excl. MemUse (bytes)3,344 3,344 0 0.0%
Incl. PeakMemUse (bytes)150,736 150,736 0 0.0%
Incl. PeakMemUse (bytes) per call 50,245 50,245 0 0.0%
Excl. PeakMemUse (bytes)1,480 1,480 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% -61 -15.2% -39 -10.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.6% -2 -5.1% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -60 -98.4% -38 -97.4% 0 N/A% 0 N/A%
db_query_range0 N/A% -1 -1.6% -1 -2.6% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -60 -98.4% -37 -94.9% 0 N/A% 0 N/A%