Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,282 999 -283 -22.1%
Incl. Wall Time (microsec) per call 142 111 -31 -22.1%
Excl. Wall Time (microsec)43 44 1 2.3%
Incl. CPU (microsecs)705 660 -45 -6.4%
Incl. CPU (microsecs) per call 78 73 -5 -6.4%
Excl. CPU (microsec)55 54 -1 -1.8%
Incl. MemUse (bytes)156,872 156,872 0 0.0%
Incl. MemUse (bytes) per call 17,430 17,430 0 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)94,200 94,200 0 0.0%
Incl. PeakMemUse (bytes) per call 10,467 10,467 0 0.0%
Excl. PeakMemUse (bytes)2,176 2,176 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% -283 -61.7% -45 -16.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 0.4% -1 -2.2% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -284 -100.4% -45 -100.0% 0 N/A% 0 N/A%
db_query0 N/A% 1 0.4% 2 4.4% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% -2 -4.4% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -284 -100.4% -44 -97.8% 0 N/A% 0 N/A%