Diff Report
Run #518081a41c05e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518080a5ca60d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #518081a41c05eRun #518080a5ca60dDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,407 1,422 15 1.1%
Incl. Wall Time (microsec) per call 141 142 2 1.1%
Excl. Wall Time (microsec)53 49 -4 -7.5%
Incl. CPU (microsecs)862 897 35 4.1%
Incl. CPU (microsecs) per call 86 90 4 4.1%
Excl. CPU (microsec)62 61 -1 -1.6%
Incl. MemUse (bytes)178,272 178,272 0 0.0%
Incl. MemUse (bytes) per call 17,827 17,827 0 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)175,992 176,040 48 0.0%
Incl. PeakMemUse (bytes) per call 17,599 17,604 5 0.0%
Excl. PeakMemUse (bytes)3,024 3,072 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% 15 1.2% 35 2.7% 0 0.0% 48 1.1%
Exclusive Metrics Diff for Current Function-4 -26.7% -1 -2.9% 0 N/A% 48 100.0%
Parent functions
call_user_func0 N/A% 20 133.3% 38 108.6% 0 N/A% 0 0.0%
db_query0 N/A% -4 -26.7% -2 -5.7% 0 N/A% 0 0.0%
db_select0 N/A% -1 -6.7% -1 -2.9% 0 N/A% 48 100.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 19 126.7% 36 102.9% 0 N/A% 0 0.0%