Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #518eee9367b5dRun #518ef09a47b3bDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,153 908 -245 -21.2%
Incl. Wall Time (microsec) per call 96 76 -20 -21.2%
Excl. Wall Time (microsec)50 51 1 2.0%
Incl. CPU (microsecs)721 686 -35 -4.9%
Incl. CPU (microsecs) per call 60 57 -3 -4.9%
Excl. CPU (microsec)64 66 2 3.1%
Incl. MemUse (bytes)178,240 178,248 8 0.0%
Incl. MemUse (bytes) per call 14,853 14,854 1 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)176,896 176,904 8 0.0%
Incl. PeakMemUse (bytes) per call 14,741 14,742 1 0.0%
Excl. PeakMemUse (bytes)2,896 2,896 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% -245 -131.7% -35 -6.8% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function1 0.4% 2 5.7% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -246 -100.4% -36 -102.9% 8 100.0% 8 100.0%
db_select0 N/A% 2 0.8% 4 11.4% 0 0.0% 0 0.0%
db_query0 N/A% -1 -0.4% -2 -5.7% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% -1 -2.9% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -246 -100.4% -37 -105.7% 8 100.0% 8 100.0%