Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)623 619 -4 -0.6%
Incl. Wall Time (microsec) per call 208 206 -1 -0.6%
Excl. Wall Time (microsec)15 16 1 6.7%
Incl. CPU (microsecs)424 424 0 0.0%
Incl. CPU (microsecs) per call 141 141 0 0.0%
Excl. CPU (microsec)16 20 4 25.0%
Incl. MemUse (bytes)154,736 154,712 -24 -0.0%
Incl. MemUse (bytes) per call 51,579 51,571 -8 -0.0%
Excl. MemUse (bytes)3,344 3,344 0 0.0%
Incl. PeakMemUse (bytes)150,760 150,736 -24 -0.0%
Incl. PeakMemUse (bytes) per call 50,253 50,245 -8 -0.0%
Excl. PeakMemUse (bytes)1,480 1,480 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% -4 -0.4% 0 0.0% -24 -0.1% -24 -0.1%
Exclusive Metrics Diff for Current Function1 25.0% 4 N/A% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -5 -125.0% -3 N/A% -24 -100.0% -24 -100.0%
db_query_range0 N/A% 1 25.0% 3 N/A% 0 0.0% 0 0.0%
db_select0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -5 -125.0% -4 N/A% -24 -100.0% -24 -100.0%