Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51aaed0fcbd4eRun #51aaed996e9e3DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)2,509 2,510 1 0.0%
Incl. Wall Time (microsec) per call 418 418 0 0.0%
Excl. Wall Time (microsec)38 43 5 13.2%
Incl. CPU (microsecs)1,899 1,949 50 2.6%
Incl. CPU (microsecs) per call 317 325 8 2.6%
Excl. CPU (microsec)43 52 9 20.9%
Incl. MemUse (bytes)305,368 305,296 -72 -0.0%
Incl. MemUse (bytes) per call 50,895 50,883 -12 -0.0%
Excl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. PeakMemUse (bytes)293,232 293,128 -104 -0.0%
Incl. PeakMemUse (bytes) per call 48,872 48,855 -17 -0.0%
Excl. PeakMemUse (bytes)2,224 2,224 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% 1 0.1% 50 11.2% -72 -0.1% -104 -0.2%
Exclusive Metrics Diff for Current Function5 500.0% 9 18.0% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -4 -400.0% 43 86.0% -72 -100.0% -104 -100.0%
db_query_range0 N/A% 3 300.0% 3 6.0% 0 0.0% 0 0.0%
db_query0 N/A% 2 200.0% 3 6.0% 0 0.0% 0 0.0%
db_select0 N/A% 0 0.0% 1 2.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -4 -400.0% 41 82.0% -72 -100.0% -104 -100.0%