Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)1,013 1,083 70 6.9%
Incl. Wall Time (microsec) per call 78 83 5 6.9%
Excl. Wall Time (microsec)60 62 2 3.3%
Incl. CPU (microsecs)674 713 39 5.8%
Incl. CPU (microsecs) per call 52 55 3 5.8%
Excl. CPU (microsec)76 78 2 2.6%
Incl. MemUse (bytes)178,224 178,248 24 0.0%
Incl. MemUse (bytes) per call 13,710 13,711 2 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)177,064 177,088 24 0.0%
Incl. PeakMemUse (bytes) per call 13,620 13,622 2 0.0%
Excl. PeakMemUse (bytes)2,944 2,944 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% 70 25.5% 39 12.5% 24 0.1% 24 0.1%
Exclusive Metrics Diff for Current Function2 2.9% 2 5.1% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 68 97.1% 39 100.0% 24 100.0% 24 100.0%
db_select0 N/A% 1 1.4% -1 -2.6% 0 0.0% 0 0.0%
db_query0 N/A% 1 1.4% 1 2.6% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 68 97.1% 37 94.9% 24 100.0% 24 100.0%