Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #5192e6f7bc551Run #5192e86ee04adDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)2,181 2,190 9 0.4%
Incl. Wall Time (microsec) per call 168 168 1 0.4%
Excl. Wall Time (microsec)60 65 5 8.3%
Incl. CPU (microsecs)1,657 1,690 33 2.0%
Incl. CPU (microsecs) per call 127 130 3 2.0%
Excl. CPU (microsec)82 84 2 2.4%
Incl. MemUse (bytes)285,064 285,064 0 0.0%
Incl. MemUse (bytes) per call 21,928 21,928 0 0.0%
Excl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. PeakMemUse (bytes)265,288 265,288 0 0.0%
Incl. PeakMemUse (bytes) per call 20,407 20,407 0 0.0%
Excl. PeakMemUse (bytes)1,640 1,640 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% 9 3.9% 33 2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 55.6% 2 6.1% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 6 66.7% 32 97.0% 0 N/A% 0 N/A%
db_select0 N/A% 3 33.3% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% 1 3.0% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 4 44.4% 31 93.9% 0 N/A% 0 N/A%