Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #518eee9367b5dRun #518eefcaea15fDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,153 1,281 128 11.1%
Incl. Wall Time (microsec) per call 96 107 11 11.1%
Excl. Wall Time (microsec)50 48 -2 -4.0%
Incl. CPU (microsecs)721 824 103 14.3%
Incl. CPU (microsecs) per call 60 69 9 14.3%
Excl. CPU (microsec)64 61 -3 -4.7%
Incl. MemUse (bytes)178,240 178,240 0 0.0%
Incl. MemUse (bytes) per call 14,853 14,853 0 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)176,896 176,896 0 0.0%
Incl. PeakMemUse (bytes) per call 14,741 14,741 0 0.0%
Excl. PeakMemUse (bytes)2,896 2,896 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% 128 193.9% 103 11.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -1.6% -3 -2.9% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 130 101.6% 106 102.9% 0 N/A% 0 N/A%
db_select0 N/A% -1 -0.8% -2 -1.9% 0 N/A% 0 N/A%
db_query0 N/A% -1 -0.8% -1 -1.0% 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% 130 101.6% 106 102.9% 0 N/A% 0 N/A%