Diff Report
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52e4a1fd8a982Run #52e4a1c03557cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)621 682 61 9.8%
Incl. Wall Time (microsec) per call 207 227 20 9.8%
Excl. Wall Time (microsec)16 17 1 6.2%
Incl. CPU (microsecs)424 463 39 9.2%
Incl. CPU (microsecs) per call 141 154 13 9.2%
Excl. CPU (microsec)16 18 2 12.5%
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 Function1 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%