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

Drupal\Core\Database\Database::getConnectionRun #51ba93c3db76fRun #51ba929760d1bDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,751 2,603 -148 -5.4%
Incl. Wall Time (microsec) per call 688 651 -37 -5.4%
Excl. Wall Time (microsec)27 26 -1 -3.7%
Incl. CPU (microsecs)2,178 2,188 10 0.5%
Incl. CPU (microsecs) per call 545 547 3 0.5%
Excl. CPU (microsec)33 30 -3 -9.1%
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 Function-1 -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%