Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)586 559 -27 -4.6%
Incl. Wall Time (microsec) per call 195 186 -9 -4.6%
Excl. Wall Time (microsec)16 16 0 0.0%
Incl. CPU (microsecs)410 388 -22 -5.4%
Incl. CPU (microsecs) per call 137 129 -7 -5.4%
Excl. CPU (microsec)15 17 2 13.3%
Incl. MemUse (bytes)154,880 154,888 8 0.0%
Incl. MemUse (bytes) per call 51,627 51,629 3 0.0%
Excl. MemUse (bytes)3,344 3,344 0 0.0%
Incl. PeakMemUse (bytes)149,640 149,648 8 0.0%
Incl. PeakMemUse (bytes) per call 49,880 49,883 3 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% -27 -29.0% -22 -11.3% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 2 9.1% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -27 -100.0% -24 -109.1% 8 100.0% 8 100.0%
db_query_range0 N/A% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
db_select0 N/A% 0 0.0% 1 4.5% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -27 -100.0% -24 -109.1% 8 100.0% 8 100.0%