Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,353 1,353 0 0.0%
Incl. Wall Time (microsec) per call 150 150 0 0.0%
Excl. Wall Time (microsec)43 44 1 2.3%
Incl. CPU (microsecs)842 821 -21 -2.5%
Incl. CPU (microsecs) per call 94 91 -2 -2.5%
Excl. CPU (microsec)52 57 5 9.6%
Incl. MemUse (bytes)178,168 178,168 0 0.0%
Incl. MemUse (bytes) per call 19,796 19,796 0 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)176,680 176,632 -48 -0.0%
Incl. PeakMemUse (bytes) per call 19,631 19,626 -5 -0.0%
Excl. PeakMemUse (bytes)2,944 2,896 -48 -1.6%

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% 0 0.0% -21 -1.4% 0 0.0% -48 -0.8%
Exclusive Metrics Diff for Current Function1 N/A% 5 23.8% 0 N/A% -48 -100.0%
Parent functions
db_select0 N/A% 0 N/A% 2 9.5% 0 N/A% -48 -100.0%
db_query_range0 N/A% 0 N/A% 2 9.5% 0 N/A% 0 0.0%
db_query0 N/A% 0 N/A% 1 4.8% 0 N/A% 0 0.0%
call_user_func0 N/A% 0 N/A% -26 -123.8% 0 N/A% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -1 N/A% -26 -123.8% 0 N/A% 0 0.0%