Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519be9a13e594Run #519bea2c59e7aDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,146 2,187 41 1.9%
Incl. Wall Time (microsec) per call 195 199 4 1.9%
Excl. Wall Time (microsec)88 87 -1 -1.1%
Incl. CPU (microsecs)1,338 1,350 12 0.9%
Incl. CPU (microsecs) per call 122 123 1 0.9%
Excl. CPU (microsec)107 102 -5 -4.7%
Incl. MemUse (bytes)104,928 104,928 0 0.0%
Incl. MemUse (bytes) per call 9,539 9,539 0 0.0%
Excl. MemUse (bytes)2,688 2,688 0 0.0%
Incl. PeakMemUse (bytes)101,180 101,180 0 0.0%
Incl. PeakMemUse (bytes) per call 9,198 9,198 0 0.0%
Excl. PeakMemUse (bytes)1,980 1,980 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% 41 3.4% 12 28.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -2.4% -5 -41.7% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 42 102.4% 16 133.3% 0 N/A% 0 N/A%
db_select0 N/A% -3 -7.3% -4 -33.3% 0 N/A% 0 N/A%
db_query0 N/A% 2 4.9% 1 8.3% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 42 102.4% 17 141.7% 0 N/A% 0 N/A%