Diff Report
Run #518b14dd8356b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #518b14dd8356bRun #518b13c95a609DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)1,275 1,308 33 2.6%
Incl. Wall Time (microsec) per call 85 87 2 2.6%
Excl. Wall Time (microsec)69 69 0 0.0%
Incl. CPU (microsecs)759 752 -7 -0.9%
Incl. CPU (microsecs) per call 51 50 -0 -0.9%
Excl. CPU (microsec)89 85 -4 -4.5%
Incl. MemUse (bytes)178,248 178,248 0 0.0%
Incl. MemUse (bytes) per call 11,883 11,883 0 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)177,000 177,000 0 0.0%
Incl. PeakMemUse (bytes) per call 11,800 11,800 0 0.0%
Excl. PeakMemUse (bytes)2,992 2,992 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% 33 4.1% -7 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -4 -57.1% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 32 97.0% -4 -57.1% 0 N/A% 0 N/A%
db_select0 N/A% 1 3.0% -2 -28.6% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% -1 -14.3% 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% 33 100.0% -3 -42.9% 0 N/A% 0 N/A%