Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519fbb3f5c2a0Run #519fbca569199DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)1,254 1,211 -43 -3.4%
Incl. Wall Time (microsec) per call 78 76 -3 -3.4%
Excl. Wall Time (microsec)59 59 0 0.0%
Incl. CPU (microsecs)857 844 -13 -1.5%
Incl. CPU (microsecs) per call 54 53 -1 -1.5%
Excl. CPU (microsec)74 76 2 2.7%
Incl. MemUse (bytes)157,376 157,376 0 0.0%
Incl. MemUse (bytes) per call 9,836 9,836 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)94,872 94,872 0 0.0%
Incl. PeakMemUse (bytes) per call 5,930 5,930 0 0.0%
Excl. PeakMemUse (bytes)3,816 3,816 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% -43 -6.8% -13 -4.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 2 15.4% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% -44 -102.3% -14 -107.7% 0 N/A% 0 N/A%
db_select0 N/A% 1 2.3% 1 7.7% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -2 -15.4% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_query0 N/A% 0 0.0% 2 15.4% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -43 -100.0% -15 -115.4% 0 N/A% 0 N/A%