Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)682 618 -64 -9.4%
Incl. Wall Time (microsec) per call 227 206 -21 -9.4%
Excl. Wall Time (microsec)17 16 -1 -5.9%
Incl. CPU (microsecs)463 421 -42 -9.1%
Incl. CPU (microsecs) per call 154 140 -14 -9.1%
Excl. CPU (microsec)18 17 -1 -5.6%
Incl. MemUse (bytes)154,712 154,712 0 0.0%
Incl. MemUse (bytes) per call 51,571 51,571 0 0.0%
Excl. MemUse (bytes)3,344 3,344 0 0.0%
Incl. PeakMemUse (bytes)150,736 150,736 0 0.0%
Incl. PeakMemUse (bytes) per call 50,245 50,245 0 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% -64 -13.0% -42 -19.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -1.6% -1 -2.4% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -63 -98.4% -40 -95.2% 0 N/A% 0 N/A%
db_query_range0 N/A% -1 -1.6% -1 -2.4% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% -1 -2.4% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -63 -98.4% -41 -97.6% 0 N/A% 0 N/A%