Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0f4ebbb2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52f5c0b2e882aRun #52f5c0f4ebbb2DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)589 545 -44 -7.5%
Incl. Wall Time (microsec) per call 196 182 -15 -7.5%
Excl. Wall Time (microsec)16 14 -2 -12.5%
Incl. CPU (microsecs)415 380 -35 -8.4%
Incl. CPU (microsecs) per call 138 127 -12 -8.4%
Excl. CPU (microsec)18 17 -1 -5.6%
Incl. MemUse (bytes)154,888 154,888 0 0.0%
Incl. MemUse (bytes) per call 51,629 51,629 0 0.0%
Excl. MemUse (bytes)3,344 3,344 0 0.0%
Incl. PeakMemUse (bytes)149,648 149,648 0 0.0%
Incl. PeakMemUse (bytes) per call 49,883 49,883 0 0.0%
Excl. PeakMemUse (bytes)1,568 1,568 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% -44 -8.2% -35 -6.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -4.5% -1 -2.9% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -44 -100.0% -35 -100.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -42 -95.5% -34 -97.1% 0 N/A% 0 N/A%