Diff Report
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519ff79b9e81aRun #519ff693b4ca2DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)1,329 1,328 -1 -0.1%
Incl. Wall Time (microsec) per call 89 89 -0 -0.1%
Excl. Wall Time (microsec)88 91 3 3.4%
Incl. CPU (microsecs)1,176 1,170 -6 -0.5%
Incl. CPU (microsecs) per call 78 78 -0 -0.5%
Excl. CPU (microsec)109 108 -1 -0.9%
Incl. MemUse (bytes)150,016 150,016 0 0.0%
Incl. MemUse (bytes) per call 10,001 10,001 0 0.0%
Excl. MemUse (bytes)4,136 4,136 0 0.0%
Incl. PeakMemUse (bytes)146,952 146,952 0 0.0%
Incl. PeakMemUse (bytes) per call 9,797 9,797 0 0.0%
Excl. PeakMemUse (bytes)3,344 3,344 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 -0.2% -6 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 300.0% -1 -16.7% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% 4 400.0% 3 50.0% 0 N/A% 0 N/A%
call_user_func0 N/A% -4 -400.0% -5 -83.3% 0 N/A% 0 N/A%
db_query_range0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% -4 -66.7% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -4 -400.0% -5 -83.3% 0 N/A% 0 N/A%