Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,203 1,300 97 8.1%
Incl. Wall Time (microsec) per call 201 217 16 8.1%
Excl. Wall Time (microsec)42 41 -1 -2.4%
Incl. CPU (microsecs)746 784 38 5.1%
Incl. CPU (microsecs) per call 124 131 6 5.1%
Excl. CPU (microsec)52 49 -3 -5.8%
Incl. MemUse (bytes)83,116 83,116 0 0.0%
Incl. MemUse (bytes) per call 13,853 13,853 0 0.0%
Excl. MemUse (bytes)1,876 1,876 0 0.0%
Incl. PeakMemUse (bytes)82,668 82,668 0 0.0%
Incl. PeakMemUse (bytes) per call 13,778 13,778 0 0.0%
Excl. PeakMemUse (bytes)1,600 1,600 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% 97 6.7% 38 6.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.0% -3 -7.9% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 99 102.1% 42 110.5% 0 N/A% 0 N/A%
db_select0 N/A% -3 -3.1% -3 -7.9% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 1 1.0% -1 -2.6% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 98 101.0% 41 107.9% 0 N/A% 0 N/A%