Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51ba929760d1bRun #51ba93c3db76fDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,603 2,751 148 5.7%
Incl. Wall Time (microsec) per call 651 688 37 5.7%
Excl. Wall Time (microsec)26 27 1 3.8%
Incl. CPU (microsecs)2,188 2,178 -10 -0.5%
Incl. CPU (microsecs) per call 547 545 -3 -0.5%
Excl. CPU (microsec)30 33 3 10.0%
Incl. MemUse (bytes)306,384 306,384 0 0.0%
Incl. MemUse (bytes) per call 76,596 76,596 0 0.0%
Excl. MemUse (bytes)4,192 4,192 0 0.0%
Incl. PeakMemUse (bytes)294,992 294,992 0 0.0%
Incl. PeakMemUse (bytes) per call 73,748 73,748 0 0.0%
Excl. PeakMemUse (bytes)2,520 2,520 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% 148 20.8% -10 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 0.7% 3 30.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 148 100.0% -13 -130.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% 2 20.0% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 147 99.3% -13 -130.0% 0 N/A% 0 N/A%