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

Drupal\Core\Database\Database::getConnectionRun #51abc588c7973Run #51abc4cb0a647DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,102 1,235 133 12.1%
Incl. Wall Time (microsec) per call 184 206 22 12.1%
Excl. Wall Time (microsec)32 32 0 0.0%
Incl. CPU (microsecs)627 667 40 6.4%
Incl. CPU (microsecs) per call 105 111 7 6.4%
Excl. CPU (microsec)38 40 2 5.3%
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)94,880 94,952 72 0.1%
Incl. PeakMemUse (bytes) per call 15,813 15,825 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%