Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)1,414 1,411 -3 -0.2%
Incl. Wall Time (microsec) per call 74 74 -0 -0.2%
Excl. Wall Time (microsec)74 76 2 2.7%
Incl. CPU (microsecs)795 804 9 1.1%
Incl. CPU (microsecs) per call 42 42 0 1.1%
Excl. CPU (microsec)93 106 13 14.0%
Incl. MemUse (bytes)159,680 159,696 16 0.0%
Incl. MemUse (bytes) per call 8,404 8,405 1 0.0%
Excl. MemUse (bytes)6,568 6,568 0 0.0%
Incl. PeakMemUse (bytes)153,816 153,832 16 0.0%
Incl. PeakMemUse (bytes) per call 8,096 8,096 1 0.0%
Excl. PeakMemUse (bytes)3,544 3,544 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% -3 -0.2% 9 0.5% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function2 66.7% 13 144.4% 0 0.0% 0 0.0%
Parent functions
call_user_func0 N/A% -6 -200.0% -5 -55.6% 16 100.0% 16 100.0%
db_query_range0 N/A% 2 66.7% 7 77.8% 0 0.0% 0 0.0%
db_insert0 N/A% 1 33.3% 0 0.0% 0 0.0% 0 0.0%
db_delete0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query0 N/A% 0 0.0% 3 33.3% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 2 22.2% 0 0.0% 0 0.0%
db_select0 N/A% 0 0.0% 2 22.2% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -5 -166.7% -4 -44.4% 16 100.0% 16 100.0%