Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52c96d7c36f9eRun #52c96dcbc5e6aDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)535 597 62 11.6%
Incl. Wall Time (microsec) per call 134 149 16 11.6%
Excl. Wall Time (microsec)15 16 1 6.7%
Incl. CPU (microsecs)368 387 19 5.2%
Incl. CPU (microsecs) per call 92 97 5 5.2%
Excl. CPU (microsec)22 21 -1 -4.5%
Incl. MemUse (bytes)155,912 155,936 24 0.0%
Incl. MemUse (bytes) per call 38,978 38,984 6 0.0%
Excl. MemUse (bytes)4,160 4,160 0 0.0%
Incl. PeakMemUse (bytes)150,816 150,840 24 0.0%
Incl. PeakMemUse (bytes) per call 37,704 37,710 6 0.0%
Excl. PeakMemUse (bytes)1,680 1,680 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% 62 8.2% 19 1.3% 24 0.0% 24 0.0%
Exclusive Metrics Diff for Current Function1 1.6% -1 -5.3% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% 62 100.0% 20 105.3% 24 100.0% 24 100.0%
db_select0 N/A% 0 0.0% -1 -5.3% 0 0.0% 0 0.0%
db_query0 N/A% 0 0.0% 1 5.3% 0 0.0% 0 0.0%
db_query_range0 N/A% 0 0.0% -1 -5.3% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 61 98.4% 20 105.3% 24 100.0% 24 100.0%