Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)1,225 1,164 -61 -5.0%
Incl. Wall Time (microsec) per call 68 65 -3 -5.0%
Excl. Wall Time (microsec)86 86 0 0.0%
Incl. CPU (microsecs)757 814 57 7.5%
Incl. CPU (microsecs) per call 42 45 3 7.5%
Excl. CPU (microsec)117 113 -4 -3.4%
Incl. MemUse (bytes)179,184 179,184 0 0.0%
Incl. MemUse (bytes) per call 9,955 9,955 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)176,568 176,568 0 0.0%
Incl. PeakMemUse (bytes) per call 9,809 9,809 0 0.0%
Excl. PeakMemUse (bytes)3,520 3,520 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 -113.0% 57 76.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -4 -7.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -61 -100.0% 60 105.3% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -1 -1.6% -1 -1.8% 0 N/A% 0 N/A%
db_select0 N/A% 1 1.6% -1 -1.8% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% -2 -3.5% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -61 -100.0% 61 107.0% 0 N/A% 0 N/A%