Diff Report
Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc588c7973: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51abc4cb0a647Run #51abc588c7973DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,235 1,102 -133 -10.8%
Incl. Wall Time (microsec) per call 206 184 -22 -10.8%
Excl. Wall Time (microsec)32 32 0 0.0%
Incl. CPU (microsecs)667 627 -40 -6.0%
Incl. CPU (microsecs) per call 111 105 -7 -6.0%
Excl. CPU (microsec)40 38 -2 -5.0%
Incl. MemUse (bytes)155,632 155,632 0 0.0%
Incl. MemUse (bytes) per call 25,939 25,939 0 0.0%
Excl. MemUse (bytes)4,928 4,928 0 0.0%
Incl. PeakMemUse (bytes)94,952 94,880 -72 -0.1%
Incl. PeakMemUse (bytes) per call 15,825 15,813 -12 -0.1%
Excl. PeakMemUse (bytes)2,840 2,840 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% -133 -241.8% -40 -2.4% 0 0.0% -72 -0.3%
Exclusive Metrics Diff for Current Function0 0.0% -2 -5.0% 0 N/A% 0 0.0%
Parent functions
call_user_func0 N/A% -132 -99.2% -38 -95.0% 0 N/A% -72 -100.0%
db_merge0 N/A% -1 -0.8% -1 -2.5% 0 N/A% 0 0.0%
db_select0 N/A% 0 0.0% -1 -2.5% 0 N/A% 0 0.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
db_query0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -133 -100.0% -38 -95.0% 0 N/A% -72 -100.0%