Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)1,252 1,028 -224 -17.9%
Incl. Wall Time (microsec) per call 313 257 -56 -17.9%
Excl. Wall Time (microsec)28 29 1 3.6%
Incl. CPU (microsecs)672 687 15 2.2%
Incl. CPU (microsecs) per call 168 172 4 2.2%
Excl. CPU (microsec)32 32 0 0.0%
Incl. MemUse (bytes)157,560 157,560 0 0.0%
Incl. MemUse (bytes) per call 39,390 39,390 0 0.0%
Excl. MemUse (bytes)4,144 4,144 0 0.0%
Incl. PeakMemUse (bytes)152,792 152,792 0 0.0%
Incl. PeakMemUse (bytes) per call 38,198 38,198 0 0.0%
Excl. PeakMemUse (bytes)1,632 1,632 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% -224 -207.4% 15 8.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 0.4% 0 0.0% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -226 -100.9% 14 93.3% 0 N/A% 0 N/A%
db_delete0 N/A% 1 0.4% 1 6.7% 0 N/A% 0 N/A%
db_query_range0 N/A% 1 0.4% 1 6.7% 0 N/A% 0 N/A%
db_insert0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -225 -100.4% 15 100.0% 0 N/A% 0 N/A%