Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)976 968 -8 -0.8%
Incl. Wall Time (microsec) per call 70 69 -1 -0.8%
Excl. Wall Time (microsec)55 66 11 20.0%
Incl. CPU (microsecs)612 601 -11 -1.8%
Incl. CPU (microsecs) per call 44 43 -1 -1.8%
Excl. CPU (microsec)72 78 6 8.3%
Incl. MemUse (bytes)159,680 159,680 0 0.0%
Incl. MemUse (bytes) per call 11,406 11,406 0 0.0%
Excl. MemUse (bytes)6,568 6,568 0 0.0%
Incl. PeakMemUse (bytes)153,120 153,128 8 0.0%
Incl. PeakMemUse (bytes) per call 10,937 10,938 1 0.0%
Excl. PeakMemUse (bytes)2,744 2,744 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% -8 -0.1% -11 -0.2% 0 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function11 137.5% 6 54.5% 0 N/A% 0 0.0%
Parent functions
call_user_func0 N/A% -10 -125.0% -9 -81.8% 0 N/A% 8 100.0%
db_query0 N/A% 2 25.0% -3 -27.3% 0 N/A% 0 0.0%
db_delete0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 0.0%
db_insert0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 0.0%
db_select0 N/A% 0 0.0% 1 9.1% 0 N/A% 0 0.0%
db_query_range0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -19 -237.5% -17 -154.5% 0 N/A% 8 100.0%