Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51904f8640386Run #519050b464828DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,242 1,176 -66 -5.3%
Incl. Wall Time (microsec) per call 138 131 -7 -5.3%
Excl. Wall Time (microsec)44 42 -2 -4.5%
Incl. CPU (microsecs)745 694 -51 -6.8%
Incl. CPU (microsecs) per call 83 77 -6 -6.8%
Excl. CPU (microsec)55 50 -5 -9.1%
Incl. MemUse (bytes)178,368 178,368 0 0.0%
Incl. MemUse (bytes) per call 19,819 19,819 0 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)175,800 175,800 0 0.0%
Incl. PeakMemUse (bytes) per call 19,533 19,533 0 0.0%
Excl. PeakMemUse (bytes)2,848 2,848 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% -66 -71.7% -51 -10.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -3.0% -5 -9.8% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -66 -100.0% -47 -92.2% 0 N/A% 0 N/A%
db_select0 N/A% 1 1.5% -1 -2.0% 0 N/A% 0 N/A%
db_query0 N/A% -1 -1.5% -2 -3.9% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% -1 -2.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -64 -97.0% -46 -90.2% 0 N/A% 0 N/A%