Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)969 991 22 2.3%
Incl. Wall Time (microsec) per call 44 45 1 2.3%
Excl. Wall Time (microsec)103 106 3 2.9%
Incl. CPU (microsecs)712 736 24 3.4%
Incl. CPU (microsecs) per call 32 33 1 3.4%
Excl. CPU (microsec)128 132 4 3.1%
Incl. MemUse (bytes)159,536 159,536 0 0.0%
Incl. MemUse (bytes) per call 7,252 7,252 0 0.0%
Excl. MemUse (bytes)6,648 6,648 0 0.0%
Incl. PeakMemUse (bytes)95,168 95,168 0 0.0%
Incl. PeakMemUse (bytes) per call 4,326 4,326 0 0.0%
Excl. PeakMemUse (bytes)3,728 3,728 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% 22 1.9% 24 2.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 13.6% 4 16.7% 0 N/A% 0 N/A%
Parent functions
call_user_func0 N/A% 19 86.4% 20 83.3% 0 N/A% 0 N/A%
db_select0 N/A% 5 22.7% 7 29.2% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\filter\Numeric::operators0 N/A% -3 -13.6% -2 -8.3% 0 N/A% 0 N/A%
db_query0 N/A% 1 4.5% -2 -8.3% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -2 -8.3% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\filter\String::operators0 N/A% 0 0.0% 2 8.3% 0 N/A% 0 N/A%
db_query_range0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% 19 86.4% 20 83.3% 0 N/A% 0 N/A%